{"id":17789,"date":"2025-04-23T10:41:25","date_gmt":"2025-04-23T10:41:25","guid":{"rendered":"https:\/\/outbyte.com\/blog\/?p=17789"},"modified":"2025-07-23T14:08:12","modified_gmt":"2025-07-23T14:08:12","slug":"vpns-explained-how-they-work-and-the-best-secure-vpns-of-2025-ja","status":"publish","type":"post","link":"https:\/\/outbyte.com\/blog\/ja\/vpns-explained-how-they-work-and-the-best-secure-vpns-of-2025-ja\/","title":{"rendered":"VPN\u8aac\u660e:\u3069\u306e\u3088\u3046\u306b\u3001\u3069\u306e\u4e8b\u9805\u306e\u78ba\u4fddVPN\u306e2025\u5e74"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%B0%8E%E5%85%A5\"><\/span>\u5c0e\u5165<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Vpn\u30ad\u30f3\u30b0\u30b0\u30ed\u30fc\u30d0\u30eb\u5316\u3067\u3059\u3002 \u3044\u308b\u4ee5\u4e0a\u306e\u683c\u5b89\u56fd\u969b\u7dda\u3068\u3082\u306b\u5916\u56fd\u6599\u7406\u306e\u30b3\u30fc\u30ca\u30fc\u306b\u3088\u308b\u304d\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304b\u3089\u306e\u307b\u3068\u3093\u3069\u306e\u306a\u3044\u4e16\u754c\u306e\u30bd\u30d5\u30a1\u30fc\u3002<\/p>\n\n\n\n<p>Vpn\u3092\u5927\u5e45\u306b\u7de9\u548c\u3057\u3001\u751f\u6d3b\u3092\u958b\u306e\u6a5f\u4f1a\u306b\u30a2\u30af\u30bb\u30b9\u306e\u30d6\u30ed\u30c3\u30af\u3084\u30b8\u30aa\u306b\u9650\u5b9a\u30b3\u30f3\u30c6\u30f3\u30c4\u3001\u30d0\u30a4\u30d1\u30b9\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u5b88\u308b\u30c7\u30fc\u30bf\u3068\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u95b2\u89a7\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u63a5\u7d9a\u306e\u554f\u984c\u3082\u3042\u308a\u307e\u3059\u3002 \u3067\u3082\u591a\u304f\u306e\u30d7\u30ec\u30fc\u30e4\u30fc\u306e\u5e02\u5834\u306f\u3069\u3046\u304b\u3068\u3044\u3046\u8a71\u304c\u3042\u3063\u305f\u3088\u3046\u3060\u308a\u306b\u53f3\u3067\u3059\u304b\uff1f \u3067\u3082\u3053\u306e\u3088\u3046\u306a\u7591\u554f\u306b\u7b54\u3048\u308b\u305f\u3081\u3001\u307e\u3060\u6bd4\u8f0312\u3092\u9078\u629e\u3057VPN\u30b5\u30fc\u30d3\u30b9\u306b\u57fa\u3065\u304f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3001\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"673\" src=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/image-19-1024x673.png\" alt=\"VPN\" class=\"wp-image-17749\" srcset=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/image-19-1024x673.png 1024w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/image-19-300x197.png 300w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/image-19-768x505.png 768w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/image-19-1536x1009.png 1536w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/image-19-2048x1346.png 2048w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/image-19-1200x788.png 1200w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/image-19-1980x1301.png 1980w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u672c\u7a3f\u3067\u306f\u3001\u307e\u3060\u7834\u3069\u306e\u3088\u3046Vpn\u3067\u50cd\u304f\u8005\u306b\u3088\u308a\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u306eVPN\u6a5f\u80fd\u3092\u6c7a\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u51a0\u306eVPN2025\u5e74\u307e\u3057\u305f\u3002 \u8208\u5473\u3067\u3059\u304b\u3002 \u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5fd8\u308c\u307e!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%81%A9%E3%81%AE%E3%82%88%E3%81%86Vpn%E4%BB%95%E4%BA%8B%E3%81%AE%E5%9F%BA%E7%A4%8E\"><\/span>\u3069\u306e\u3088\u3046Vpn\u4ed5\u4e8b\u306e\u57fa\u790e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u3053\u3057\u3055\u3092\u4f53\u9a13\u3057\u3066\u3082\u3089\u3046\u305f\u3081\u306b\u306f\u9a5a\u304d\u3093\u3057\u306f\u3092\u4f7f\u308f\u305a\u306b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8VPN\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\uff08ISP\uff09\u3067\u3059\u3002 \u5f7c\u3068\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u6d3b\u52d5\u3067\u30ed\u30b0\u30a4\u30f3\u9818\u57df\u304a\u308a\u3001\u5fcd\u30e2\u30fc\u30c9\u306e\u6642\u9593\u3092\u904e\u3054\u3057\u3001\u30e2\u30cb\u30bf\u30fc\u306e\u91cf\u3092\u5229\u7528\u3057\u305f\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u3046\u3061\u3001\u4e00\u822c\u306e\u95b2\u89a7\u306b\u623b\u308a\u307e\u3057\u3087\u3046\u3002 <\/p>\n\n\n\n<p>\u3057\u305f\u5834\u5408\u3067\u3082\u8aad\u3080\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3001\u6b63\u78ba\u306a\u30da\u30fc\u30b8HTTPS\u30b5\u30a4\u30c8\u3067\u3082\u898b\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3001DNS\u30af\u30a8\u30ea\u3084\u30b5\u30fc\u30d0\u540d\u3092\u8868\u793a(SNI)\u60c5\u5831\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u304c\u3042\u308c\u3070\u3001\u305d\u308c\u306f\u30b5\u30a4\u30c8\u7ba1\u7406\u8005\u3067\u306f\u3001IP\u30a2\u30c9\u30ec\u30b9\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u8a73\u7d30\u3001\u6642\u306b\u306f\u304a\u8fd1\u4f3c\u3057\u307e\u3059\u3002 \u3069\u306e\u3088\u3046\u306b\u898b\u3048\u3067\u3059\u304b\uff1f \u3067\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u30af\u30c3\u30ad\u30fc\u304a\u3088\u3073\u4ed6\u306e\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u624b\u6cd5\u2014\u5168\u3066\u306e\u30e2\u30cb\u30bf\u30fc\u306e\u884c\u52d5\u3092\u81ea\u3002 \u3060\u3060\u3068\u601d\u3063\u3066\u3044\u6e05\u30af\u30c3\u30ad\u30fc\u3092\u6301\u3064\u4eba\u3092\u3044\u3046\u6c11\u9593\u306e\u305d\u308c\u3068\u306f\u7a0b\u9060\u3044\u72b6\u6cc1\u3067\u3059\u3002 <a href=\"https:\/\/seon.io\/resources\/browser-fingerprinting\/\">\u30d6\u30e9\u30a6\u30b6\u306e\u6307\u7d0b<\/a> \u3082\u30d5\u30a9\u30ed\u30fc\u3057\u306b\u884c\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6700\u5f8c\u306b\u3001\u306a\u305c\u975eHTTPS\u8cc7\u6e90\u3001\u30c7\u30fc\u30bf\u306f\u6697\u53f7\u5316\u3055\u308c\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u906e\u65ad\u306b\u3088\u308b\u305d\u306e\u4ed6\u306e\u5947\u5999\u306a\u30e6\u30fc\u30b6\u30fc\u307e\u305f\u306f\u2014\u3053\u306e\u30c9\u30e9\u30de\u306e\u30b9\u30c8\u30fc\u30ea\u30fc\u3082\u2014\u3042\u306b\u3042\u305f\u308a\u3001\u60aa\u610f\u306e\u3042\u308b<\/p>\n\n\n\n<p>\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3044\u305f\u3060\u3051\u307e\u3063\u3066\u79c1\u306e\u30c9\u30ea\u30d5\u30c8\u3092\u7528\u3044\u305fVPN\u306b\u4fdd\u5b58\u3059\u308b\u3053\u306e\u982d\u75db\u306e\u4fdd\u8b77\u306b\u3088\u308b\u63a5\u7d9a\u3092\u898b\u305b\u305f\u308a\u96a0\u3057\u305f\u308a\u3057\u6d3b\u52d5\u304b\u3089\u306e\u3082\u306e\u3067\u3059\u3002 \u826f\u3044\u4eba\u3092\u898b\u3066\u3001\u753b\u9762\u306e\u5f8c\u308d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%81%A9%E3%81%AE%E3%82%88%E3%81%86%E3%81%AA%E3%81%A8%E3%81%8D%E3%81%AB%E6%8E%A5%E7%B6%9A%E3%81%97%E3%81%9F%E3%81%A8%E3%81%8D\"><\/span>\u3069\u306e\u3088\u3046\u306a\u3068\u304d\u306b\u63a5\u7d9a\u3057\u305f\u3068\u304d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u3067\u306f\u3069\u3046\u306a\u308b\u306e\u88cf\u3046\u5834\u5408\u304c\u3054\u3056\u3044\u307e\u3059\u306e\u3067\u3054\u6ce8\u610f\u4e0b\u3068 <em>\u306e\u63a5\u7d9a<\/em> \u30dc\u30bf\u30f3\u306eVPN\u305f\u3057\u307e\u3059\u3002 \u7c21\u5358\u306b\u8a00\u3048\u3070\u3001VPN\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u5305\u307f\u8fbc\u307f\u30c7\u30fc\u30bf\u306e\u6d41\u308c\u3092\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304b\u3089\u30eb\u30fc\u30c8\u3092\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u6697\u53f7\u5316\u30c8\u30f3\u30cd\u30eb\u3001\u30de\u30b9\u30ad\u30f3\u30b0\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u5168\u3066\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u8a2a\u308c\u3066\u3044\u308b\u3068\u4fe1\u3058\u3066\u3044\u308b\u3053\u3068\u3060\u304b\u3089\u63a5\u7d9a\u3059\u308bVPN\u30b5\u30fc\u30d0\u30fc\u306e\u4f4d\u7f6e\u304f\u3002<\/p>\n\n\n\n<p>\u307e\u3057\u3087\u3046\u3092\u53ef\u8996\u5316\u3059\u308b\u904e\u7a0b:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"896\" height=\"434\" src=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/How-VPNs-Work_-The-Basics-2.png\" alt=\"\u3069\u306e\u3088\u3046Vpn\u4ed5\u4e8b\" class=\"wp-image-17693\" srcset=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/How-VPNs-Work_-The-Basics-2.png 896w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/How-VPNs-Work_-The-Basics-2-300x145.png 300w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/How-VPNs-Work_-The-Basics-2-768x372.png 768w\" sizes=\"auto, (max-width: 896px) 100vw, 896px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u63a5\u7d9a: <\/strong>\u4e00\u5ea6\u30a2\u30d7\u30ea\u3092\u8d77\u52d5\u3057\u3001\u30d2\u30c3\u30c8 <em>\u306b\u63a5\u7d9a\u3057<\/em>\u3001\u30c7\u30d0\u30a4\u30b9\u53d6\u308a\u6271\u3046\u3059\u3079\u3066\u306e\u4ea4\u901a\u306eVPN\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u78ba\u7acb\u3059\u308b\u30c8\u30f3\u30cd\u30eb\u3092\u3054\u78ba\u8a8d\u3044\u305f\u30ea\u30f3\u30af\uff09\u306eVPN\u30b5\u30fc\u30d0\u30fc\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong>\u6697\u53f7\u5316: <\/strong>\u6b21\u306b\u596a\u306b\u9001\u4fe1\u3055\u308c\u305f\u30c7\u30fc\u30bf\u304b\u3089\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u306e\u5e73\u6587(\u53ef\u8aad\u30c7\u30fc\u30bf)\u306e\u6697\u53f7\u6587\u3001\u8aad\u3081indecipherable\uff08\u307e\u305f\u306f\u307b\u307cindecipherable)mumbo-\u30b8\u30e3\u30f3\u30dc.<\/li>\n\n\n\n<li><strong>\u30c7\u30fc\u30bf\u3092\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0: <\/strong>\u4e00\u5ea6\u6697\u53f7\u5316\u3057\u3001\u304a\u5ba2\u69d8\u306e\u30c7\u30fc\u30bf\u304c\u9001\u4fe1\u3055\u308c\u308b\u30c8\u30f3\u30cd\u30eb\u3092\u901a\u3058\u3066ISP\u2014\u4eba\u3060\u3051dvld\u2014\u76f4\u63a5\u306eVPN\u30b5\u30fc\u30d0\u30fc\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong>\u6697\u53f7\u89e3\u8aad: <\/strong>\u305d\u306e\u4ed6\u306e\u30c7\u30fc\u30bf\u306e\u89e3\u9664\u53c8\u306funscrambled\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3082\u3057\u304f\u306f\u30b5\u30fc\u30d3\u30b9\u3067\u3060\u3051\u63a5\u7d9a\u3067\u304d\u307e\u3059\u3002 VPN\u306e\u30b5\u30fc\u30d0\u306b\u7f6e\u304d\u63db\u3048\u304c\u304a\u306eIP\u30a2\u30c9\u30ec\u30b9\u306f\u72ec\u81ea\u306e\u307f\u304c\u5fa9\u53f7\u5316\u306e\u4e00\u90e8\u3067\u4fdd\u8b77\u3055\u308c\u3066VPN\u30c8\u30f3\u30cd\u30eb\u524d\u306b\u9001\u3054\u5e0c\u671b\u306b\u3088\u3063\u3066\u3061\u304c\u3044\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u30b9\u30ad\u30c3\u30d7VPN\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30c8\u30f3\u30cd\u30eb\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u8981\u6c42\u306e\u65c5\u3092\u901a\u3058\u3066ISP\u5e73\u307e\u3059\u3002 Isp(\u3082\u3093)\u306e\u30b5\u30a4\u30c8\u8a2a\u554f\u3055\u308c\u3001\u5b9f\u969b\u306eIP\u30a2\u30c9\u30ec\u30b9\u3001\u95b2\u89a7\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%9A%97%E5%8F%B7%E5%8C%96\"><\/span>\u6697\u53f7\u5316<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u6697\u53f7\u5316\u2014\u5177\u4f53\u7684\u306b\u306f\u3001\u6697\u53f7\u5316\u3001\u79d8\u4f1d\u306e\u30bd\u30fc\u30b9\u5185\u306eVpn\u3053\u306e\u30c7\u30fc\u30bf\u3092\u975e\u516c\u958b\u3067\u3059\u3002 \u3067\u306b\u5909\u3048\u308b\u53ef\u8aad\u30c7\u30fc\u30bfjumble\u306e\u30b9\u30af\u30e9\u30f3\u30d6\u30eb\u30a8\u30c3\u30b0\u30b3\u30fc\u30c9\u306e\u307f\u306e\u30ad\u30fc\u3067\u89e3\u8aad\u3057\u3001\u305d\u306e\u30c7\u30fc\u30bf\u306f\u6a5f\u5bc6\u3092\u78ba\u4fdd\u3068\u904b\u3076\u306b\u306f\u3001\u304a\u5ba2\u69d8\u304c\u9001\u4fe1\u30e1\u30fc\u30eb\u3092\u95b2\u89a7\u3001\u307e\u305f\u306f\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u3059\u3002<\/p>\n\n\n\n<p>\u3067\u3059\u304c\u5473\u306f\u3053\u3061\u3089<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5bfe\u79f0\u6697\u53f7\u65b9\u5f0f\u306f<\/strong> \u7528\u30ad\u30fc\u306b\u3082\u30ed\u30c3\u30af\u3068\u30ed\u30c3\u30af\u753b\u9762\u3092\u89e3\u9664\u3059\u308b\u3002<\/li>\n\n\n\n<li><strong>\u975e\u5bfe\u79f0\u6697\u53f7\u5316:<\/strong> \u4f5c\u9375\u30da\u30a2(\u516c\u5171\u304a\u3088\u3073\u500b\u4eba\uff09\u5411\u3051\u306b\u4e3b\u306b\u4f7f\u7528\u3055\u308c\u5b9f\u969b\u306b\u53d7\u4fe1\u3057\u305f\u30d1\u30b1\u30c3\u30c8\u51e6\u7406\u3092\u78ba\u5b9f\u306b\u3082\u306e\u3059\u3054\u304f\u30ad\u30fc\u3092\u906e\u65ad\u3057\u3001\u304a\u5ba2\u69d8\u306e\u30c7\u30fc\u30bf\u306b\u6ede\u5728\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u306a\u3069\u304b\u3089\u6301\u3061\u76f4\u3057\u3066\u3044\u308b&#8217;\u3068\u3044\u3046\u306eVPN\u6697\u53f7\u5316\u3059\u304b\uff1f \u57fa\u672c\u7684\u306b\u3001\u3059\u3079\u3066\u306eVPN(\u307e\u305f\u306f\u30c8\u30f3\u30cd\u30eb)\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3059\u308b\u6697\u53f7\u5316\u898f\u683c:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>AES(Advanced Encryption Standard): <\/strong>\u8ecd\u4e8b-\u30b0\u30ec\u30fc\u30c9\u3001\u30d6\u30ed\u30c3\u30af\u6697\u53f7\u306e\u6697\u53f7\u5316\u306e\u5c0e\u5165\u30012001\u5e74\u306b\u6700\u3082\u4eba\u6c17\u306e\u63a1\u7528\u306b\u3088\u308a\u3001\u7c73\u56fd\u653f\u5e9c\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ChaCha20:<\/strong> \u5c0e\u5165\u3055\u308c\u30012014\u5e74ChaCha20\u306f\u30b9\u30c8\u30ea\u30fc\u30e0\u6697\u53f7\u3068\u306f\u3001\u975e\u5e38\u306b\u9ad8\u3044\u30ec\u30d9\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5b9f\u73fe\u3057\u305f\u3002 \u4e00\u822c\u7684\u306b\u901f\u304f\u3001\u3088\u308a\u826f\u3044\u7d44\u8fbc\u307f\u30b7\u30b9\u30c6\u30e0\u3068\u30e2\u30d0\u30a4\u30eb\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3068\u3057\u3066\u7528\u3044\u3089\u308c\u308bWireGuard\u3001\u73fe\u4ee3\u306e\u72ec\u81ea\u30d7\u30ed\u30c8\u30b3\u30eb<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"VPN%E3%83%97%E3%83%AD%E3%83%88%E3%82%B3%E3%83%AB%E8%AA%AC%E6%98%8E\"><\/span>VPN\u30d7\u30ed\u30c8\u30b3\u30eb\u8aac\u660e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>VPN\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u611f\u3058\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3068\u601d\u5b9a\u306e\u30eb\u30fc\u30eb\u3092\u6c7a\u5b9a\u3059\u308b\u65b9\u6cd5\u30c7\u30fc\u30bf\u306f\u6697\u53f7\u5316\u3055\u308c\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002 \u306a\u306e\u3067\u3001\u5c01\u6b62\u3001\u30e9\u30c3\u30d4\u30f3\u30b0\u30c7\u30fc\u30bf\u30d1\u30b1\u30c3\u30c8\u5185\u306e\u305d\u306e\u4ed6\u306e\u30d1\u30b1\u30c3\u30c8\u3068\u3057\u3066\u5185\u89a7\u4f1a\u3092\u901a\u3058\u3066 <a href=\"https:\/\/www.cloudflare.com\/learning\/network-layer\/what-is-tunneling\/\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30c8\u30f3\u30cd\u30eb\u3067<\/a> \u306f\u691c\u51fa\u3067\u304d\u305a\u898b\u9003\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p>\u306a\u3044\u3059\u3079\u3066\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u540c\u3058\u3088\u3046\u306a\u751f\u6d3b\u304c\u3067\u304d\u306a\u3044\u3002 \u4e00\u90e8\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u9ad8\u901f\u306b\u63a5\u7d9a\u3057\u3066\u3054\u5229\u7528\u3044\u305f\u3060\u304f\u6027\u80fd\u30e2\u30d0\u30a4\u30eb\u6a5f\u5668\u3092\u3088\u308a\u5b89\u5168\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u3002 \u3046\u3057\u305f\u540d:\u30a4\u30e1\u30fc\u30b8<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">OpenVPN<\/h4>\n\n\n\n<p><a href=\"https:\/\/blog.openvpn.net\/the-history-of-openvpn\/\">\u4f5c\u6210\u3057\u305f\u30b8\u30a7\u30fc\u30e0\u30ba-Yonan<\/a> \u3068\u3057\u3066\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u3088\u308b\u4e0d\u4fe1\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304b\u3089\u306e\u56fd\u306b\u5bfe\u3057&#8217;\u6df1\u3044\u4fe1\u7528\u3067\u304d\u306a\u3044\u5b89\u5168\u4fdd\u969c\u306e\u5b9f\u8df5&#8217;2001\u5e74\u3001OpenVPN\u304a\u7acb\u3061\u4e0a\u3052\u305f\u306e\u306f&#8217;\u5973\u6027\u306b\u3068\u3063\u3066\u6700\u3082\u4eba\u6c17\u306e\u9ad8\u3044\u3001\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3057\u3001\u5e45\u5e83\u304f\u5bfe\u5fdcVPN\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002 \u3053\u306e\u696d\u754c\u306e\u91d1\u6a19\u6e96\u6697\u53f7AES256\u3001\u307e\u3060\u751f\u6d3b\u306e&nbsp;<a href=\"https:\/\/www.techradar.com\/news\/openvpn-wireguard-googlevpn#:~:text=What%20are%20security%20features%20unique%20to%20OpenVPN%3F\">\u5275\u696d\u8005\u306e\u30eb\u30fc\u30eb<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"618\" src=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/1-1024x618.png\" alt=\"\u30b8\u30a7\u30fc\u30e0\u30ba-Yonan\u5275\u696d\u8005\u306eOpenVPN\" class=\"wp-image-17695\" srcset=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/1-1024x618.png 1024w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/1-300x181.png 300w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/1-768x464.png 768w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/1-1536x928.png 1536w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/1-2048x1237.png 2048w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/1-1200x725.png 1200w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/1-1980x1196.png 1980w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u307e\u305f\u3001OpenVPN\u304c\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u3001\u305d\u306e\u30b3\u30fc\u30c9\u304c\u5b9a\u671f\u7684\u306b\u76e3\u67fb\u5c02\u9580\u5bb6\u306b\u3088\u308b\u3001\u4e16\u754c\u306e\u4f59\u5730\u306e\u7121\u3044\u3068\u3053\u308d\u306b\u305d\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30d9\u30eb.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">WireGuard<\/h4>\n\n\n\n<p>\u5c0e\u5165\u3055\u308c\u30012018\u5e74\u307e\u3067\u306bWireGuard\u305fZX2C4\uff08Jason A.Donenfeld\u3068\u3057\u3066\u77e5\u3089\u308c\u308b\u975e\u7403). \u306e <a href=\"https:\/\/www.wireguard.com\/\">\u4e3b\u306a\u8003\u3048\u65b9WireGuard<\/a> \u3057\u305f\u30af\u30e9\u30d5\u30c8\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u3059\u308b\u8efd\u91cf\u5316-\u9ad8\u901fIPsec\uff08\u304f\u307e\u3067\uff09performant\u3088OpenVPN. \u3053\u308c\u3092&#8217;\u30c8\u30ea\u30df\u30f3\u30b0\u306e\u8102\u80aa\u304b\u3089\u306e\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u306e\u63a1\u7528\u3092ChaCha20\u6697\u53f7\u5316\u3001\u6700\u9069\u5316\u3055\u308c\u305f\u30b9\u30d4\u30fc\u30c9\u3001\u7279\u306b\u30e2\u30d0\u30a4\u30eb\u30c7\u30d0\u30a4\u30b9\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u306a\u3044\u5834\u5408\u306f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u52a0\u901fAES.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"618\" src=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/2-1024x618.png\" alt=\"Jason A.Donenfeld\u4f5cWireguard\" class=\"wp-image-17697\" srcset=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/2-1024x618.png 1024w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/2-300x181.png 300w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/2-768x464.png 768w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/2-1536x928.png 1536w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/2-2048x1237.png 2048w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/2-1200x725.png 1200w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/2-1980x1196.png 1980w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u540c\u6642\u306b\u3001\u3067\u3082\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3068\u306a\u5b89\u5168\u4fdd\u969c\u3001WireGuard\u3088\u308a\u901f\u3044\u3060\u3051\u3067\u306a\u304fOpenVPN\u304c\u7b49\u3057\u304f\u3066\u5b89\u5168\u306a\u3053\u3068\u306b\u306a\u308b\u306e\u306f\u306a\u305c\u3001\u305d\u306e\u63a1\u7528\u304c\u6025\u901f\u306b\u6210\u9577\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">IKEv2\/IPsec<\/h4>\n\n\n\n<p>IKEv2(\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u9375\u4ea4\u63db\u30d0\u30fc\u30b8\u30e7\u30f32)\u3068\u547c\u3070\u308c\u308bIKEv2\/IPsec\u3067\u306e\u307f\u5b9f\u65bd\u3059\u308b\u4ed6\u306eVPN\u30d7\u30ed\u30c8\u30b3\u30eb\u2014IPsec\uff08\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3)\u2014\u5c0e\u5165\u3055\u308c\u305f\u5f8c\u306e1990\u5e74\u4ee3 IKEv2\u305d\u306e\u3082\u306e\u304c\u767a\u58f2\u3055\u308c\u305f2000\u5e74\u4ee3\u534a\u3070\u306b\u304b\u3051\u305f\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u3088\u308a\u8907\u96d1\u306a\u8a2d\u5b9a\u3084bulkier\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u3088\u308a\u3082OpenVPN\u3084WireGuard\u3067\u306eVPN\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u305f\u3081\u306e\u30e2\u30d0\u30a4\u30eb\u30c7\u30d0\u30a4\u30b9 \u3067\u7d20\u65e9\u304f\u518d\u63a5\u7d9a\u3092\u5207\u308a\u66ff\u3048\u305f\u3068\u304d\u306fWi-Fi\u3084\u30e2\u30d0\u30a4\u30eb\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3057\u306a\u304c\u3089\u3001\u30c8\u30c3\u30d7\u5c64\u306e\u5b89\u5168\u3067\u304a\u597d\u304d\u306a\u65b9\u306b\u91d8\u4ed8\u3051\u306b\u81ea\u5206\u306e\u643a\u5e2f\u96fb\u8a71\u3092<\/p>\n\n\n\n<p>\u3068\u306f\u3044\u3048\u3001\u3067\u304dtrickier\u306e\u8a2d\u5b9a\u306f\u3001\u7279\u5b9a\u306e\u74b0\u5883\u4e0b\u3067\u3001\u3059\u3079\u3066\u306e\u4e8b\u696d\u8005\u306a\u3069\u3067\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6700\u5f8c\u306b\u3001&#8217;\u72ec\u81ea\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u3059\u308b\u306b\u306f\u305d\u306e\u6761)\u306b\u4f4d\u7f6e\u3065\u3051\u3089\u308c\u308b\u65e2\u5b58\u6bce\u306b\u7570\u306a\u308bVPN\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3067\u3057\u304b\u3067\u304d\u306a\u3044\u3057\u3001\u305d\u308c\u4ee5\u5916\u306e\u751f\u614b\u7cfb<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%83%88%E3%83%B3%E3%83%8D%E3%83%AB%E3%83%97%E3%83%AD%E3%83%88%E3%82%B3%E3%83%AB%E6%AF%94%E8%BC%83%E8%A1%A8\"><\/span>\u30c8\u30f3\u30cd\u30eb\u30d7\u30ed\u30c8\u30b3\u30eb\u6bd4\u8f03\u8868<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<style>\n    .comparsiontable__wrapper {\n        display: block;\n        margin: 2em auto;\n        max-width: 100%;\n        position: relative;\n    }\n    .comparsiontable__switch {\n        display: flex;\n        align-items: center;\n        gap: 6px;\n        justify-content: flex-end;\n        font-family: inherit;\n        font-size: 13px;\n        line-height: 1.2em;\n        color: #999;\n    }\n    .comparsiontable__head {\n        margin-bottom: 1em;\n    }\n    .comparsiontable {\n        max-width: 100%;\n        width: 100%;\n        position: relative;\n        font-size: 12px;\n        line-height: 1.4em;\n    }\n\n    .comparsiontable thead {\n        background-color: #f1f1f1;\n    }\n    .comparsiontable thead th {\n        padding: 5px;\n    }\n    .comparsiontable td {\n        padding: 5px;\n        vertical-align: text-top;\n    }\n    .comparsiontable .table-col-protocol {\n        font-weight: bold;\n    }\n    .comparsiontable.striped tr:nth-child(even) {\n        background-color: #f7f7f7;\n    }\n\n    .comparsiontable .table-col-servicename {\n        font-weight: bold;\n    }\n\n    .comparsiontable__wrapper .comparsiontable__switch-basic {\n        min-width: 59px;\n    }\n    .comparsiontable__wrapper:not(.tech) .comparsiontable__switch-basic {\n        font-weight: bold;\n        \/*color: #66bb6a;*\/\n        color: #0A6CDE;\n    }\n    .comparsiontable__wrapper .comparsiontable__switch-tech {\n        min-width: 83px;\n    }\n    .comparsiontable__wrapper.tech .comparsiontable__switch-tech {\n        font-weight: bold;\n        color: #66bb6a;\n    }\n\n    .comparsiontable__wrapper:not(.tech) .table-col-type,\n    .comparsiontable__wrapper:not(.tech) .table-col-strength,\n    .comparsiontable__wrapper:not(.tech) .table-col-speed,\n    .comparsiontable__wrapper:not(.tech) .table-col-compatibility {\n        display: none;\n    }\n\n    .comparsiontable__wrapper.tech .table-col-popularity,\n    .comparsiontable__wrapper.tech .table-col-case,\n    .comparsiontable__wrapper.tech .table-col-proscons {\n        display: none;\n    }\n\n  .table-checkbox-wrapper .switch {\n    display: block;\n    height: 24px;\n    position: relative;\n    width: 40px;\n    margin: 0;\n  }\n\n  .table-checkbox-wrapper .switch input {\n    display:none;\n  }\n\n  .table-checkbox-wrapper .slider {\n    \/*background-color: #ccc;*\/\n    background-color: #0A6CDE;\n    bottom: 0;\n    cursor: pointer;\n    left: 0;\n    position: absolute;\n    right: 0;\n    top: 0;\n    transition: .4s;\n  }\n\n  .table-checkbox-wrapper .slider:before {\n    background-color: #fff;\n    bottom: 4px;\n    content: \"\";\n    height: 16px;\n    left: 4px;\n    position: absolute;\n    transition: .4s;\n    width: 16px;\n  }\n\n  .table-checkbox-wrapper input:checked + .slider {\n    background-color: #66bb6a;\n  }\n\n  .table-checkbox-wrapper input:checked + .slider:before {\n    transform: translateX(16px);\n  }\n\n  .table-checkbox-wrapper .slider.round {\n    border-radius: 24px;\n  }\n\n  .table-checkbox-wrapper .slider.round:before {\n    border-radius: 50%;\n  }\n  .table-col-proscons {\n    width: 40%;\n  }\n\n  .comparsiontable .tablelist-pros, .comparsiontable .tablelist-cons {\n    list-style: none;\n    margin: 1em 0;\n    padding: 0 0 0 18px;;\n  }\n  .comparsiontable .tablelist-pros li,\n  .comparsiontable .tablelist-cons li {\n    background-image: none;\n    background-repeat: no-repeat;\n    padding: 0 0 0 4px;\n    margin: 0.2em 0;\n    list-style-position: outside;\n  }\n\n    .comparsiontable .tablelist-pros li::marker {\n        content: \"\u2705\";\n        font-size: 12px;\n    }\n    .comparsiontable .tablelist-cons li::marker {\n        content: \"\u274c\";\n        font-size: 12px;\n    }\n\n    @media (max-width: 640px) {\n        .table-col-proscons {\n            width: auto;\n        }\n    }\n<\/style>\n<div class=\"comparsiontable__wrapper\">\n    <div class=\"comparsiontable__head\">\n        <div class=\"comparsiontable__switch\">\n            <div class=\"comparsiontable__switch-txt\">\n                Show:\n            <\/div>\n            <div class=\"comparsiontable__switch-name comparsiontable__switch-basic\">\n                basic info\n            <\/div>\n            <div class=\"comparsiontable__switch-elem\">\n                <div class=\"table-checkbox-wrapper\">\n                  <label class=\"switch\" for=\"comparsiontable-checkbox-28788\">\n                    <input type=\"checkbox\" id=\"comparsiontable-checkbox-28788\" \/>\n                    <div class=\"slider round\"><\/div>\n                  <\/label>\n                <\/div>\n            <\/div>\n            <div class=\"comparsiontable__switch-name comparsiontable__switch-tech\">\n                technical info\n            <\/div>\n        <\/div>\n    <\/div>\n    <div class=\"comparsiontable__body\">\n        <table class=\"comparsiontable striped\">\n            <thead>\n                <tr>\n                                <th class=\"table-col-protocol\">Protocol<\/th>\n                                <th class=\"table-col-type\">Type<\/th>\n                                <th class=\"table-col-popularity\">Popularity<\/th>\n                                <th class=\"table-col-strength\">Encryption strength<\/th>\n                                <th class=\"table-col-speed\">Speed<\/th>\n                                <th class=\"table-col-compatibility\">Compatibility<\/th>\n                                <th class=\"table-col-case\">Use case<\/th>\n                                <th class=\"table-col-proscons\">Pros\/cons<\/th>\n                                <\/tr>\n            <\/thead>\n            <tbody>\n                                <tr>\n                    <td class=\"table-col-protocol\">OpenVPN<\/td><td class=\"table-col-type\">Open-source<\/td><td class=\"table-col-popularity\">Very high<\/td><td class=\"table-col-strength\">Strong (AES-256)<\/td><td class=\"table-col-speed\">Moderate<\/td><td class=\"table-col-compatibility\">Cross-platform<\/td><td class=\"table-col-case\">General use, privacy-focused<\/td><td class=\"table-col-proscons\"><ul class=\"tablelist-pros\"><li>Open-source<\/li><li>Highly configurable<\/li><li>Balances speed and security<\/li><\/ul><ul class=\"tablelist-cons\"><li>Can be slower and more resource-intensive when maximized for security<\/li><\/ul><\/td>                <\/tr>\n                                <tr>\n                    <td class=\"table-col-protocol\">WireGuard<\/td><td class=\"table-col-type\">Open-source<\/td><td class=\"table-col-popularity\">Rapidly growing<\/td><td class=\"table-col-strength\">Strong (ChaCha20)<\/td><td class=\"table-col-speed\">Very fast<\/td><td class=\"table-col-compatibility\">Cross-platform<\/td><td class=\"table-col-case\">High-speed needs, mobile users, streaming, gaming<\/td><td class=\"table-col-proscons\"><ul class=\"tablelist-pros\"><li>Lightweight<\/li><li>Fast<\/li><li>Modern<\/li><li>Easy to set up<\/li><li>Great for mobile devices<\/li><\/ul><ul class=\"tablelist-cons\"><li>Still relatively new and not as battle-tested<\/li><li>Fewer configuration options compared to OpenVPN<\/li><\/ul><\/td>                <\/tr>\n                                <tr>\n                    <td class=\"table-col-protocol\">IKEv2\/IPsec<\/td><td class=\"table-col-type\">Open standard<\/td><td class=\"table-col-popularity\">High<\/td><td class=\"table-col-strength\">Strong (AES-256)<\/td><td class=\"table-col-speed\">Fast<\/td><td class=\"table-col-compatibility\">Mobile-friendly<\/td><td class=\"table-col-case\">Mobile devices, unstable networks<\/td><td class=\"table-col-proscons\"><ul class=\"tablelist-pros\"><li>Seamless switching between networks<\/li><li>Great for smartphones and tablets<\/li><\/ul><ul class=\"tablelist-cons\"><li>Can be trickier to configure on certain systems and might not be as widely supported on older platforms<\/li><\/ul><\/td>                <\/tr>\n                                <tr>\n                    <td class=\"table-col-protocol\">NordLynx<\/td><td class=\"table-col-type\">Proprietary (NordVPN)<\/td><td class=\"table-col-popularity\">High<\/td><td class=\"table-col-strength\">Strong (ChaCha20)<\/td><td class=\"table-col-speed\">Very fast<\/td><td class=\"table-col-compatibility\">Cross-platform<\/td><td class=\"table-col-case\">High-speed needs, privacy-focused<\/td><td class=\"table-col-proscons\"><ul class=\"tablelist-pros\"><li>Built on WireGuard, with an added double NAT for extra privacy<\/li><li>Fast<\/li><\/ul><ul class=\"tablelist-cons\"><li>Limited transparency<\/li><li>Exclusive to NordVPN<\/li><\/ul><\/td>                <\/tr>\n                                <tr>\n                    <td class=\"table-col-protocol\">Lightway<\/td><td class=\"table-col-type\">Proprietary (ExpressVPN)<\/td><td class=\"table-col-popularity\">High<\/td><td class=\"table-col-strength\">Strong (AES-256)<\/td><td class=\"table-col-speed\">Very fast<\/td><td class=\"table-col-compatibility\">Cross-platform<\/td><td class=\"table-col-case\">Speed and simplicity<\/td><td class=\"table-col-proscons\"><ul class=\"tablelist-pros\"><li>Lightweight<\/li><li>Fast<\/li><li>Optimized for performance<\/li><\/ul><ul class=\"tablelist-cons\"><li>Limited independent audits<\/li><li>Exclusive to ExpressVPN<\/li><\/ul><\/td>                <\/tr>\n                                <tr>\n                    <td class=\"table-col-protocol\">Stealth<\/td><td class=\"table-col-type\">Proprietary (various VPNs)<\/td><td class=\"table-col-popularity\">Moderate<\/td><td class=\"table-col-strength\">Strong (AES-256)<\/td><td class=\"table-col-speed\">Moderate<\/td><td class=\"table-col-compatibility\">Cross-platform<\/td><td class=\"table-col-case\">Bypassing censorship, deep packet inspection (DPI) evasion<\/td><td class=\"table-col-proscons\"><ul class=\"tablelist-pros\"><li>Obfuscates VPN traffic to look like regular web traffic \u2014 ideal for restrictive regions<\/li><\/ul><ul class=\"tablelist-cons\"><li>The extra obfuscation can sometimes impact speed<\/li><\/ul><\/td>                <\/tr>\n                                <tr>\n                    <td class=\"table-col-protocol\">Chameleon<\/td><td class=\"table-col-type\">Proprietary (VyprVPN)<\/td><td class=\"table-col-popularity\">Moderate<\/td><td class=\"table-col-strength\">Strong (AES-256)<\/td><td class=\"table-col-speed\">Moderate<\/td><td class=\"table-col-compatibility\">Cross-platform<\/td><td class=\"table-col-case\">Bypassing VPN blocks, maintaining speed<\/td><td class=\"table-col-proscons\"><ul class=\"tablelist-pros\"><li>Scrambles metadata to prevent DPI detection<\/li><li>OpenVPN-level security<\/li><\/ul><ul class=\"tablelist-cons\"><li>May introduce slight latency<\/li><li>Exclusive to VyprVPN<\/li><\/ul><\/td>                <\/tr>\n                                <tr>\n                    <td class=\"table-col-protocol\">Hydra<\/td><td class=\"table-col-type\">Proprietary (Hotspot Shield)<\/td><td class=\"table-col-popularity\">Moderate<\/td><td class=\"table-col-strength\">Strong (AES-256)<\/td><td class=\"table-col-speed\">Very fast<\/td><td class=\"table-col-compatibility\">Cross-platform<\/td><td class=\"table-col-case\">Streaming, gaming, high-speed browsing<\/td><td class=\"table-col-proscons\"><ul class=\"tablelist-pros\"><li>Optimized for performance with dynamic server switching<\/li><li>Fast<\/li><\/ul><ul class=\"tablelist-cons\"><li>Limited flexibility<\/li><li>Exclusive to Hotspot Shield<\/li><\/ul><\/td>                <\/tr>\n                                <tr>\n                    <td class=\"table-col-protocol\">Mimic<\/td><td class=\"table-col-type\">Proprietary (Norton)<\/td><td class=\"table-col-popularity\">Low<\/td><td class=\"table-col-strength\">Strong (AES-256)<\/td><td class=\"table-col-speed\">Moderate<\/td><td class=\"table-col-compatibility\">Cross-platform<\/td><td class=\"table-col-case\">Bypassing DPI and VPN restrictions<\/td><td class=\"table-col-proscons\"><ul class=\"tablelist-pros\"><li>Makes VPN traffic look like regular HTTPS traffic, useful for heavily restricted networks<\/li><\/ul><ul class=\"tablelist-cons\"><li>Limited transparency<\/li><li>Exclusive to Norton VPN<\/li><\/ul><\/td>                <\/tr>\n                            <\/tbody>\n        <\/table>\n    <\/div>\n<\/div>\n\n<script type=\"text\/javascript\">\n    let tableswitcher28788 = document.getElementById('comparsiontable-checkbox-28788');\n    let wrapper28788 = tableswitcher28788.closest('.comparsiontable__wrapper');\n    tableswitcher28788.addEventListener('change', function(e){\n        if (this.checked && !wrapper28788.classList.contains('tech')) {\n            wrapper28788.classList.add('tech');\n        } else {\n            wrapper28788.classList.remove('tech');\n        }\n    });\n<\/script>\n\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%9C%80Vpn%E3%81%A6%E3%81%8A%E3%82%8A%E3%80%812025%E5%B9%B4%E3%81%AB%E3%81%AF_%E6%A9%9F%E8%83%BD%E3%81%AB%E3%82%88%E3%82%8B%E7%89%B9%E6%80%A7%E6%AF%94%E8%BC%83\"><\/span>\u6700Vpn\u3066\u304a\u308a\u30012025\u5e74\u306b\u306f:\u6a5f\u80fd\u306b\u3088\u308b\u7279\u6027\u6bd4\u8f03<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u65e2\u306b\u304a\u6c17\u3065\u304d\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u305d\u306eVpn\u3092\u5207\u308a\u6368\u3066\u3066\u8868\u793a\u3057\u3066\u3044\u306a\u5e03\u3067\u3054\u63d0\u4f9b\u53ef\u5909\u6a5f\u80fd \u672c\u30b5\u30fc\u30d3\u30b9\u306e\u3054\u5229\u7528\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u3059\u3079\u3066\u306e\u5fc5\u8981\u306a\u6a5f\u80fd\u3092\u3054\u5229\u7528\u306e\u5834\u5408. \u4f8b\u3048\u3070\u3001\u512a\u5148\u7684\u306b\u901f\u5ea6\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3084\u5b89\u5b9a\u6027\u3001\u305d\u306e\u9006\u3082\u5f53\u3066\u306f\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"824\" src=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Top-VPNs_-Headquarters-and-Global-Server-Networks-1024x824.png\" alt=\"\u9078\u629e\u306f\u3001VPN\u30b5\u30fc\u30d3\u30b9\uff1a\u7279\u5fb4\u306e\u691c\u8a0e\" class=\"wp-image-17707\" srcset=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Top-VPNs_-Headquarters-and-Global-Server-Networks-1024x824.png 1024w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Top-VPNs_-Headquarters-and-Global-Server-Networks-300x241.png 300w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Top-VPNs_-Headquarters-and-Global-Server-Networks-768x618.png 768w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Top-VPNs_-Headquarters-and-Global-Server-Networks-1200x965.png 1200w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Top-VPNs_-Headquarters-and-Global-Server-Networks.png 1369w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u3068\u306f\u3044\u3048\u3001\u3044\u307e\u79c1\u305f\u3061\u66ff. \u4eca\u53b3\u907812Vpn\u3057\u3001\u5e38\u306b\u30e9\u30f3\u30af\u306e\u4e2d\u3067\u3082\u6700\u3082\u4eba\u6c17\u306e\u9ad8\u3044\u30b5\u30fc\u30d3\u30b9\u3092\u72ec\u7acb\u3057\u305f\u30ec\u30d3\u30e5\u30fc\u3084\u696d\u754c\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af \u3057\u304b\u3057\u3001\u672c\u7a3f\u3067\u306f\u3001\u6211\u3005\u3092\u4e2d\u5fc3\u306b\u5b89\u5168\u4fdd\u969c\u3001\u899a\u3048\u3066\u3044? \u3092\u3001\u3088\u304f\u78ba\u8a8d\u3057\u3066\u5f53\u793e\u306e\u305d\u306e\u4ed6\u306e\u8a18\u4e8b\u3067\u306f\u3001\u69d8\u306eVPN\u306e\u305f\u3081\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u30bf\u30c3\u30c1\u306e\u4e00\u90e8\u306b\u72ec\u81ea\u306eVPN\u6a5f\u80fd\u304a\u3088\u3073\u8a66\u9a13\u5404VPN\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3067\u306f\u3001VPN\u672c\u5f53\u306b\u5b89\u5168\u304b\u3064\u50b5\u6a29\u53c8\u306f\u305d\u306e\u6050\u308c\u306e\u3042\u308b\u306e\u3067\u3059\u304c\u3053\u307c\u308c\u308b\u79d8\u5bc6\u306b\u5144? \u305d\u3046\u3044\u3046\u5404VPN\u306e\u8868\u306b\u793a\u3059\u3002<\/p>\n\n\n\n<style>\n    .comparsiontable__wrapper {\n        display: block;\n        margin: 2em auto;\n        max-width: 100%;\n        position: relative;\n    }\n    .comparsiontable__switch {\n        display: flex;\n        align-items: center;\n        gap: 6px;\n        justify-content: flex-end;\n        font-family: inherit;\n        font-size: 13px;\n        line-height: 1.2em;\n        color: #999;\n    }\n    .comparsiontable__head {\n        margin-bottom: 1em;\n    }\n    .comparsiontable {\n        max-width: 100%;\n        position: relative;\n        font-size: 12px;\n        line-height: 1.4em;\n    }\n\n    .comparsiontable thead {\n        background-color: #f1f1f1;\n    }\n    .comparsiontable thead th {\n        padding: 3px;\n    }\n    .comparsiontable td {\n        padding: 3px;\n    }\n    .comparsiontable.striped tr:nth-child(even) {\n        background-color: #f7f7f7;\n    }\n\n    .comparsiontable .table-col-servicename {\n        font-weight: bold;\n    }\n\n    .comparsiontable__wrapper .comparsiontable__switch-basic {\n        min-width: 59px;\n    }\n    .comparsiontable__wrapper:not(.tech) .comparsiontable__switch-basic {\n        font-weight: bold;\n        \/*color: #66bb6a;*\/\n        color: #0A6CDE;\n    }\n    .comparsiontable__wrapper .comparsiontable__switch-tech {\n        min-width: 83px;\n    }\n    .comparsiontable__wrapper.tech .comparsiontable__switch-tech {\n        font-weight: bold;\n        color: #66bb6a;\n    }\n\n    .comparsiontable__wrapper:not(.tech) .table-col-crypto,\n    .comparsiontable__wrapper:not(.tech) .table-col-killswitch,\n    .comparsiontable__wrapper:not(.tech) .table-col-dns,\n    .comparsiontable__wrapper:not(.tech) .table-col-tunneling,\n    .comparsiontable__wrapper:not(.tech) .table-col-multihop,\n    .comparsiontable__wrapper:not(.tech) .table-col-obfuscation,\n    .comparsiontable__wrapper:not(.tech) .table-col-ramonly {\n        display: none;\n    }\n\n    .comparsiontable__wrapper.tech .table-col-jurisdiction,\n    .comparsiontable__wrapper.tech .table-col-nologs,\n    .comparsiontable__wrapper.tech .table-col-speed,\n    .comparsiontable__wrapper.tech .table-col-protocols,\n    .comparsiontable__wrapper.tech .table-col-price {\n        display: none;\n    }\n\n  .table-checkbox-wrapper .switch {\n    display: block;\n    height: 24px;\n    position: relative;\n    width: 40px;\n    margin: 0;\n  }\n\n  .table-checkbox-wrapper .switch input {\n    display:none;\n  }\n\n  .table-checkbox-wrapper .slider {\n    \/*background-color: #ccc;*\/\n    background-color: #0A6CDE;\n    bottom: 0;\n    cursor: pointer;\n    left: 0;\n    position: absolute;\n    right: 0;\n    top: 0;\n    transition: .4s;\n  }\n\n  .table-checkbox-wrapper .slider:before {\n    background-color: #fff;\n    bottom: 4px;\n    content: \"\";\n    height: 16px;\n    left: 4px;\n    position: absolute;\n    transition: .4s;\n    width: 16px;\n  }\n\n  .table-checkbox-wrapper input:checked + .slider {\n    background-color: #66bb6a;\n  }\n\n  .table-checkbox-wrapper input:checked + .slider:before {\n    transform: translateX(16px);\n  }\n\n  .table-checkbox-wrapper .slider.round {\n    border-radius: 24px;\n  }\n\n  .table-checkbox-wrapper .slider.round:before {\n    border-radius: 50%;\n  }\n<\/style>\n\n<div class=\"comparsiontable__wrapper\">\n    <div class=\"comparsiontable__head\">\n        <div class=\"comparsiontable__switch\">\n            <div class=\"comparsiontable__switch-txt\">\n                Show:\n            <\/div>\n            <div class=\"comparsiontable__switch-name comparsiontable__switch-basic\">\n                basic info\n            <\/div>\n            <div class=\"comparsiontable__switch-elem\">\n                <div class=\"table-checkbox-wrapper\">\n                  <label class=\"switch\" for=\"comparsiontable-checkbox\">\n                    <input type=\"checkbox\" id=\"comparsiontable-checkbox\" \/>\n                    <div class=\"slider round\"><\/div>\n                  <\/label>\n                <\/div>\n            <\/div>\n            <div class=\"comparsiontable__switch-name comparsiontable__switch-tech\">\n                technical info\n            <\/div>\n        <\/div>\n    <\/div>\n    <div class=\"comparsiontable__body\">\n        <table class=\"comparsiontable striped\">\n            <thead>\n                <tr>\n                                <th class=\"table-col-servicename\">VPN service<\/th>\n                                <th class=\"table-col-jurisdiction\">Jurisdiction<\/th>\n                                <th class=\"table-col-nologs\">No-logs policy<\/th>\n                                <th class=\"table-col-speed\">Servers &amp; speed<\/th>\n                                <th class=\"table-col-protocols\">Protocols<\/th>\n                                <th class=\"table-col-crypto\">Cryptography<\/th>\n                                <th class=\"table-col-killswitch\">Kill switch<\/th>\n                                <th class=\"table-col-dns\">DNS leak protection<\/th>\n                                <th class=\"table-col-tunneling\">Split tunneling<\/th>\n                                <th class=\"table-col-multihop\">Multi-hop<\/th>\n                                <th class=\"table-col-obfuscation\">Obfuscation<\/th>\n                                <th class=\"table-col-ramonly\">RAM-only servers<\/th>\n                                <th class=\"table-col-price\">Price<\/th>\n                                <\/tr>\n            <\/thead>\n            <tbody>\n                                <tr>\n                                        <td class=\"table-col-servicename\">Proton VPN<\/td>\n                                        <td class=\"table-col-jurisdiction\">Switzerland<\/td>\n                                        <td class=\"table-col-nologs\"><a target=\"_blank\" href=\"https:\/\/protonvpn.com\/features\/no-logs-policy\">Yes, audited<\/a><\/td>\n                                        <td class=\"table-col-speed\">11k+ servers; 117 countries; up to 10 Gbps<\/td>\n                                        <td class=\"table-col-protocols\">OpenVPN, WireGuard, IKEv2, Stealth<\/td>\n                                        <td class=\"table-col-crypto\">AES-256\/ChaCha20; 4096-bit RSA; HMAC-SHA384; FS: Yes<\/td>\n                                        <td class=\"table-col-killswitch\">Yes<\/td>\n                                        <td class=\"table-col-dns\">Yes<\/td>\n                                        <td class=\"table-col-tunneling\">Yes<\/td>\n                                        <td class=\"table-col-multihop\">Yes<\/td>\n                                        <td class=\"table-col-obfuscation\">Yes (over the Stealth protocol)<\/td>\n                                        <td class=\"table-col-ramonly\">No<\/td>\n                                        <td class=\"table-col-price\">Free (limited)<br>Premium plans start at $4.49\/month<\/td>\n                                    <\/tr>\n                                <tr>\n                                        <td class=\"table-col-servicename\">NordVPN<\/td>\n                                        <td class=\"table-col-jurisdiction\">Panama (owned by U.S.-based parent company)<\/td>\n                                        <td class=\"table-col-nologs\"><a target=\"_blank\" href=\"https:\/\/nordvpn.com\/features\/strict-no-logs-policy\/\">Yes, audited<\/a><\/td>\n                                        <td class=\"table-col-speed\">7k+ servers; 118 countries; up to 10 Gbps<\/td>\n                                        <td class=\"table-col-protocols\">OpenVPN, IKEv2, NordLynx (proprietary), NordWhisper (proprietary)<\/td>\n                                        <td class=\"table-col-crypto\">AES-256\/ChaCha20; 4096-bit DH; SHA384\/SHA512; FS: Yes<\/td>\n                                        <td class=\"table-col-killswitch\">Yes<\/td>\n                                        <td class=\"table-col-dns\">Yes<\/td>\n                                        <td class=\"table-col-tunneling\">Yes<\/td>\n                                        <td class=\"table-col-multihop\">Yes<\/td>\n                                        <td class=\"table-col-obfuscation\">Yes<\/td>\n                                        <td class=\"table-col-ramonly\">Yes<\/td>\n                                        <td class=\"table-col-price\">From $3.09\/month<\/td>\n                                    <\/tr>\n                                <tr>\n                                        <td class=\"table-col-servicename\">ExpressVPN<\/td>\n                                        <td class=\"table-col-jurisdiction\">British Virgin Islands (owned by UK-based parent company)<\/td>\n                                        <td class=\"table-col-nologs\"><a target=\"_blank\" href=\"https:\/\/www.expressvpn.com\/what-is-vpn\/policy-towards-logs\">Yes, audited<\/a><\/td>\n                                        <td class=\"table-col-speed\">3k+ servers; 105 countries; up to 10 Gbps<\/td>\n                                        <td class=\"table-col-protocols\">OpenVPN, IKEv2, Lightway (proprietary)<\/td>\n                                        <td class=\"table-col-crypto\">AES-256\/ChaCha20; 4096-bit RSA; SHA512; FS: Yes<\/td>\n                                        <td class=\"table-col-killswitch\">Yes<\/td>\n                                        <td class=\"table-col-dns\">Yes<\/td>\n                                        <td class=\"table-col-tunneling\">Yes<\/td>\n                                        <td class=\"table-col-multihop\">No<\/td>\n                                        <td class=\"table-col-obfuscation\">Yes<\/td>\n                                        <td class=\"table-col-ramonly\">Yes<\/td>\n                                        <td class=\"table-col-price\">From $4.99\/month<\/td>\n                                    <\/tr>\n                                <tr>\n                                        <td class=\"table-col-servicename\">Surfshark<\/td>\n                                        <td class=\"table-col-jurisdiction\">The Netherlands (owned by U.S.-based parent company)<\/td>\n                                        <td class=\"table-col-nologs\"><a target=\"_blank\" href=\"https:\/\/surfshark.com\/features\/no-logs\">Yes, audited<\/a><\/td>\n                                        <td class=\"table-col-speed\">3.2k+ servers; 100 countries; up to 10 Gbps<\/td>\n                                        <td class=\"table-col-protocols\">OpenVPN, WireGuard, IKEv2<\/td>\n                                        <td class=\"table-col-crypto\">AES-256\/ChaCha20; 2048-bit RSA; SHA512; FS: Yes<\/td>\n                                        <td class=\"table-col-killswitch\">Yes<\/td>\n                                        <td class=\"table-col-dns\">Yes<\/td>\n                                        <td class=\"table-col-tunneling\">Yes<\/td>\n                                        <td class=\"table-col-multihop\">Yes<\/td>\n                                        <td class=\"table-col-obfuscation\">Yes<\/td>\n                                        <td class=\"table-col-ramonly\">Yes<\/td>\n                                        <td class=\"table-col-price\">From $1.99\/month<\/td>\n                                    <\/tr>\n                                <tr>\n                                        <td class=\"table-col-servicename\">CyberGhost<\/td>\n                                        <td class=\"table-col-jurisdiction\">Romania (owned by U.S.-based parent company)<\/td>\n                                        <td class=\"table-col-nologs\"><a target=\"_blank\" href=\"https:\/\/www.cyberghostvpn.com\/features\/no-logs-vpn\">Yes, audited<\/a><\/td>\n                                        <td class=\"table-col-speed\">9k+ servers; 100 countries; up to 10 Gbps<\/td>\n                                        <td class=\"table-col-protocols\">OpenVPN, WireGuard,IKEv2<\/td>\n                                        <td class=\"table-col-crypto\">AES-256\/ChaCha20; RSA-4096; SHA256; FS: Yes<\/td>\n                                        <td class=\"table-col-killswitch\">Yes<\/td>\n                                        <td class=\"table-col-dns\">Yes<\/td>\n                                        <td class=\"table-col-tunneling\">Yes (Android only)<\/td>\n                                        <td class=\"table-col-multihop\">No<\/td>\n                                        <td class=\"table-col-obfuscation\">No<\/td>\n                                        <td class=\"table-col-ramonly\">Yes<\/td>\n                                        <td class=\"table-col-price\">From $2.03\/month<\/td>\n                                    <\/tr>\n                                <tr>\n                                        <td class=\"table-col-servicename\">VyprVPN<\/td>\n                                        <td class=\"table-col-jurisdiction\">USA<\/td>\n                                        <td class=\"table-col-nologs\"><a target=\"_blank\" href=\"https:\/\/www.vyprvpn.com\/audit.pdf\">Yes, audited<\/a><\/td>\n                                        <td class=\"table-col-speed\">700+; 63 countries<\/td>\n                                        <td class=\"table-col-protocols\">OpenVPN, WireGuard, IPsec (IKEv2), Chameleon (proprietary)<\/td>\n                                        <td class=\"table-col-crypto\">AES-256\/ChaCha20; 2048-bit RSA; SHA256; FS: Yes<\/td>\n                                        <td class=\"table-col-killswitch\">Yes<\/td>\n                                        <td class=\"table-col-dns\">Yes<\/td>\n                                        <td class=\"table-col-tunneling\">Yes<\/td>\n                                        <td class=\"table-col-multihop\">No<\/td>\n                                        <td class=\"table-col-obfuscation\">Yes (with the Chameleon protocol)<\/td>\n                                        <td class=\"table-col-ramonly\">Yes<\/td>\n                                        <td class=\"table-col-price\">From $3\/month<\/td>\n                                    <\/tr>\n                                <tr>\n                                        <td class=\"table-col-servicename\">Private Internet Access (PIA)<\/td>\n                                        <td class=\"table-col-jurisdiction\">USA (owned by U.S.-based parent company)<\/td>\n                                        <td class=\"table-col-nologs\"><a target=\"_blank\" href=\"https:\/\/www.privateinternetaccess.com\/blog\/security-audit-2024\/\">Yes, audited<\/a><\/td>\n                                        <td class=\"table-col-speed\">16k+ servers; 91 countries; up to 10 Gbps<\/td>\n                                        <td class=\"table-col-protocols\">OpenVPN, WireGuard, IPsec<\/td>\n                                        <td class=\"table-col-crypto\">AES-128\/AES-256\/ChaCha20; 4096-bit RSA; SHA1\/SHA256; FS: Yes<\/td>\n                                        <td class=\"table-col-killswitch\">Yes<\/td>\n                                        <td class=\"table-col-dns\">Yes<\/td>\n                                        <td class=\"table-col-tunneling\">Yes<\/td>\n                                        <td class=\"table-col-multihop\">Yes<\/td>\n                                        <td class=\"table-col-obfuscation\">Yes (via proxy)<\/td>\n                                        <td class=\"table-col-ramonly\">Yes<\/td>\n                                        <td class=\"table-col-price\">From $1.98\/month<\/td>\n                                    <\/tr>\n                                <tr>\n                                        <td class=\"table-col-servicename\">Windscribe<\/td>\n                                        <td class=\"table-col-jurisdiction\">Canada<\/td>\n                                        <td class=\"table-col-nologs\">Yes, not audited<\/td>\n                                        <td class=\"table-col-speed\">69 countries; up to 10 Gbps<\/td>\n                                        <td class=\"table-col-protocols\">OpenVPN, WireGuard, IKEv2, Stealth, WStunnel (proprietary)<\/td>\n                                        <td class=\"table-col-crypto\">AES-256\/ChaCha20; 4096-bit RSA; SHA512; FS: Yes<\/td>\n                                        <td class=\"table-col-killswitch\">No (uses <span><a target=\"_blank\" href=\"https:\/\/windscribe.com\/knowledge-base\/articles\/does-windscribe-have-a-killswitch\/\">Windscribe Firewall<\/a><\/span>)<\/td>\n                                        <td class=\"table-col-dns\">Yes<\/td>\n                                        <td class=\"table-col-tunneling\">Yes<\/td>\n                                        <td class=\"table-col-multihop\">Yes<\/td>\n                                        <td class=\"table-col-obfuscation\">Yes (over the Stealth and WStunnel protocols)<\/td>\n                                        <td class=\"table-col-ramonly\">Yes<\/td>\n                                        <td class=\"table-col-price\">Free (limited)<br>Premium plans start at $1\/location\/month<\/td>\n                                    <\/tr>\n                                <tr>\n                                        <td class=\"table-col-servicename\">TunnelBear<\/td>\n                                        <td class=\"table-col-jurisdiction\">Canada (owned by U.S.-based parent company)<\/td>\n                                        <td class=\"table-col-nologs\">Yes, not audited<\/td>\n                                        <td class=\"table-col-speed\">8k+ servers; 46 countries<\/td>\n                                        <td class=\"table-col-protocols\">OpenVPN, WireGuard, IKEv2<\/td>\n                                        <td class=\"table-col-crypto\">AES-256\/ChaCha20; 2048\u20134096-bit DH; Varied; FS: Yes<\/td>\n                                        <td class=\"table-col-killswitch\">Yes<\/td>\n                                        <td class=\"table-col-dns\">Yes<\/td>\n                                        <td class=\"table-col-tunneling\">Yes<\/td>\n                                        <td class=\"table-col-multihop\">No<\/td>\n                                        <td class=\"table-col-obfuscation\">Yes (GhostBear)<\/td>\n                                        <td class=\"table-col-ramonly\">No<\/td>\n                                        <td class=\"table-col-price\">Free (limited)<br>Premium plans start at $3.33\/month<\/td>\n                                    <\/tr>\n                                <tr>\n                                        <td class=\"table-col-servicename\">Hotspot Shield<\/td>\n                                        <td class=\"table-col-jurisdiction\">USA<\/td>\n                                        <td class=\"table-col-nologs\"><a target=\"_blank\" href=\"https:\/\/www.hotspotshield.com\/reports\/Pango_HotSpot%20Shield_VPN_Privacy_Policy_Review_Summary_Report.pdf\">Yes, audited<\/a><\/td>\n                                        <td class=\"table-col-speed\">1.8k+ servers; 85 countries; up to 1 Gbps<\/td>\n                                        <td class=\"table-col-protocols\">WireGuard, IPsec (IKEv2), Hydra (proprietary)<\/td>\n                                        <td class=\"table-col-crypto\">AES-128\/AES-256; 2048-bit RSA\/ECDHE; N\/A; FS: Yes<\/td>\n                                        <td class=\"table-col-killswitch\">Yes<\/td>\n                                        <td class=\"table-col-dns\">Yes<\/td>\n                                        <td class=\"table-col-tunneling\">Yes<\/td>\n                                        <td class=\"table-col-multihop\">No<\/td>\n                                        <td class=\"table-col-obfuscation\">Yes (only with Hydra)<\/td>\n                                        <td class=\"table-col-ramonly\">No<\/td>\n                                        <td class=\"table-col-price\">Free (limited)<br>The premium plan starts at $6.66\/month<\/td>\n                                    <\/tr>\n                                <tr>\n                                        <td class=\"table-col-servicename\">Norton VPN<\/td>\n                                        <td class=\"table-col-jurisdiction\">USA<\/td>\n                                        <td class=\"table-col-nologs\"><a target=\"_blank\" href=\"https:\/\/www.cnet.com\/tech\/services-and-software\/norton-secure-vpn-review\/\">Yes, audited<\/a><\/td>\n                                        <td class=\"table-col-speed\">2.8k+ servers; 29 countries<\/td>\n                                        <td class=\"table-col-protocols\">OpenVPN, WireGuard, IPsec (IKEv2), Mimic (proprietary)<\/td>\n                                        <td class=\"table-col-crypto\">AES-256\/ChaCha20; Unknown; N\/A; FS: No<\/td>\n                                        <td class=\"table-col-killswitch\">Yes (excluding iOS)<\/td>\n                                        <td class=\"table-col-dns\">Yes<\/td>\n                                        <td class=\"table-col-tunneling\">Yes (excluding iOS and macOS)<\/td>\n                                        <td class=\"table-col-multihop\">No<\/td>\n                                        <td class=\"table-col-obfuscation\">Yes (Mimic only)<\/td>\n                                        <td class=\"table-col-ramonly\">No<\/td>\n                                        <td class=\"table-col-price\">From $3.33\/month<\/td>\n                                    <\/tr>\n                                <tr>\n                                        <td class=\"table-col-servicename\">Mullvad VPN<\/td>\n                                        <td class=\"table-col-jurisdiction\">Sweden<\/td>\n                                        <td class=\"table-col-nologs\"><a target=\"_blank\" href=\"https:\/\/mullvad.net\/en\/blog\/tag\/audits\">Yes, audited<\/a><\/td>\n                                        <td class=\"table-col-speed\">600+ servers; 49 countries; up to 10 Gbps<\/td>\n                                        <td class=\"table-col-protocols\">OpenVPN, WireGuard<\/td>\n                                        <td class=\"table-col-crypto\">AES-256\/ChaCha20; 4096-bit DH; 4096-bit RSA w\/ SHA512; FS: Yes<\/td>\n                                        <td class=\"table-col-killswitch\">Yes<\/td>\n                                        <td class=\"table-col-dns\">Yes<\/td>\n                                        <td class=\"table-col-tunneling\">Yes<\/td>\n                                        <td class=\"table-col-multihop\">Yes<\/td>\n                                        <td class=\"table-col-obfuscation\">Yes<\/td>\n                                        <td class=\"table-col-ramonly\">Yes<\/td>\n                                        <td class=\"table-col-price\">\u20ac5\/month<\/td>\n                                    <\/tr>\n                            <\/tbody>\n        <\/table>\n    <\/div>\n<\/div>\n\n<script type=\"text\/javascript\">\n    let tableswitcher = document.getElementById('comparsiontable-checkbox');\n    let wrapper = tableswitcher.closest('.comparsiontable__wrapper');\n    tableswitcher.addEventListener('change', function(e){\n        if (this.checked && !wrapper.classList.contains('tech')) {\n            wrapper.classList.add('tech');\n        } else {\n            wrapper.classList.remove('tech');\n        }\n    });\n<\/script>\n\n\n\n\n<p>\u3053\u306e\u6bd4\u8f03\u3092\u793a\u3059\u3002 Lets\u4f11\u307f\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%A3%81%E5%88%A4%E7%AE%A1%E8%BD%84\"><\/span>\u88c1\u5224\u7ba1\u8f44<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"718\" src=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Top-VPNs_-Headquarters-and-Global-Server-Networks-1-1024x718.png\" alt=\"VPN\u88c1\u5224\u7ba1\u8f44\" class=\"wp-image-17711\" srcset=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Top-VPNs_-Headquarters-and-Global-Server-Networks-1-1024x718.png 1024w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Top-VPNs_-Headquarters-and-Global-Server-Networks-1-300x210.png 300w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Top-VPNs_-Headquarters-and-Global-Server-Networks-1-768x539.png 768w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Top-VPNs_-Headquarters-and-Global-Server-Networks-1-1200x841.png 1200w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Top-VPNs_-Headquarters-and-Global-Server-Networks-1.png 1342w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u7ba1\u8f44\u4e8b\u9805\u306e\u3067\u3001VPN\u901a\u8a71\u30db\u30fc\u30e0\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3057\u304b\u30c7\u30fc\u30bf\u3092\u6271\u3046\u306e\u3067\u306f\u306a\u3044\u3001VPN\u30d7\u30ed\u30d0\u30a4\u30c0\u3092\u8981\u6c42\u4e8b\u9805\u306e\u5185\u5bb9\u306b\u3088\u3063\u3066\u306f\u5730\u5143\u306e\u30c7\u30fc\u30bf\u4fdd\u6301\u6cd5 \u3054\u5229\u7528\u304f\u3060\u3055\u3044VPN\u3001\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306a\u5fc3\u306e\u5171\u6709\u3001\u653f\u5e9c\u304cVPN\u30d7\u30ed\u30d0\u30a4\u30c0\u3092\u62e0\u70b9\u306b\u3082\u5b89\u5fc3\u3067\u3059\u3002 \u3060\u3044\u305f\u3044\u4e00\u90e8\u306e\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u3067\u5341\u5206\u306b\u691c\u8a0e\u3059\u308b\u4fa1\u5024\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>VPN\u30d7\u30ed\u30c8\u30f3(\u30b9\u30a4\u30b9)<\/strong>,<strong> NordVPN(\u30d1\u30ca\u30de)<\/strong>,<strong> ExpressVPN\uff08\u30d6\u30ea\u30c6\u30a3\u30c3\u30b7\u30e5-\u30ab\u30a6\u30f3\u30b7\u30eb\u30f4\u30a1\u30fc\u30b8\u30f3\u8af8\u5cf6)<\/strong>\u3001 <strong>CyberGhost(\u30eb\u30fc\u30de\u30cb\u30a2) <\/strong>\u3059\u3079\u3066\u306e\u64cd\u4f5c\u308f\u306a\u3044\u56fd\u304b\u3089\u306e\u529b\u4f1a\u793e\u306b\u30ed\u30b0\u30a4\u30f3\u307e\u305f\u306f\u4e00\u6642\u5e30\u56fd\u6642\u306b\u624b\u6e21\u3057\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u3068\u3089\u308f\u308c\u306a\u3044\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9-\u5171\u6709\u5951\u7d04(\u5c11\u306a\u304f\u3068\u3082\u3057\u306a\u3044\u3053\u3068\u3092\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u3044\u307e\u3059). \u3068\u306f\u3044\u3048\u3001\u610f\u898b\u306e\u30b9\u30a4\u30b9\u3067\u306f2025\u5e74\u307e\u3067\u306e <a href=\"https:\/\/www.techradar.com\/vpn\/vpn-privacy-security\/secure-encryption-and-online-anonymity-are-now-at-risk-in-switzerland-heres-what-you-need-to-know\">\u8a08\u91cf\u5909\u66f4<\/a> \u3092\u76e3\u8996\u6cd5\u3092\u5fc5\u8981\u3068\u3059\u308bVPN\u30d7\u30ed\u30d0\u30a4\u30c0\u306e\u8a18\u9332\u306e\u53ce\u96c6\u3001\u4fdd\u5b58\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u3068\u5354\u529b\u3057\u3066\u653f\u5e9c\u307e\u3059\u3002 \u3067\u3059\u304b\u3089\u3053\u308c\u3089\u306e\u5909\u5316\u306f\u3001\u81ea\u7531\u306b\u8b66\u544a\u3057\u305f\u3002<\/p>\n\n\n\n<p><strong>\u30aa\u30e9\u30f3\u30c0\u306e\u30b7\u30f3(Surfshark)<\/strong> \u3001 <strong>\u30b9\u30a6\u30a7\u30fc\u30c7\u30f3(Mullvad)<\/strong> \u3082\u3057\u3063\u304b\u308a\u3057\u305f\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u653f\u7b56\u304c\u3001\u30aa\u30e9\u30f3\u30c0\u306e <a href=\"https:\/\/www.privacyaffairs.com\/5-9-14-eyes-countries\/\">\u671f\u76ee\u3092\u52d9\u63d0\u643a<\/a>\u3001\u30b9\u30a6\u30a7\u30fc\u30c7\u30f3\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u547c\u3070\u308c\u308b\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3068\u305d\u306e\u7d50\u679c\u3068\u3057\u3066\u3001\u4e2d\u56fd\u306f <strong>\u7c73\u56fd<\/strong>\u30d9 <strong>VyprVPN<\/strong>, <strong>\u30d4\u30a2<\/strong>, <strong>\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u30b7\u30fc\u30eb\u30c9<\/strong>\u3001 <strong>\u30ceVPN<\/strong>\u3001 <strong>Windscribe<\/strong> \u3068 <strong>TunnelBear<\/strong>\u3001\u672c\u793e\uff1a <strong>\u30ab\u30ca\u30c0<\/strong>\u3001\u76e3\u8996\u6cd5\u5f8b\u3067\u304d\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u304b\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u3001\u3053\u308c\u3092\u3055\u3089\u306b\u52a0\u901f\u3055\u305b\u308b\u3053\u3068&#8230;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u3092\u6709\u3059\u308bVPN?<\/h4>\n\n\n\n<p>VPN\u30b5\u30fc\u30d3\u30b9\u3068\u3057\u3066\u72ec\u7acb\u3057\u3066\u3044\u3044\u3068\u601d\u3044\u307e\u3059\u3002 \u591a\u304f\u306e\u5c0f\u3055\u306a\u4e0b\u99c4\u306b\u5927\u304d\u3044\u30db\u30a4\u30fc\u30eb\u3067\u3059\u3002 \u3053\u306e\u8ce2\u3044\u308b\u89aa\u4f1a\u793e\u306e\u6240\u6709VPN\u3053\u306e\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001\u89aa\u4f1a\u793e\u306e\u7ba1\u8f44\u30fc\/Nine\/\u5341\u56db\u306e\u77b3\u3001\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u306e\u53d7\u3051\u5165\u308c\u3089\u308c\u306a\u3044\u3068\u306e\u653f\u5e9c\u306e\u5834\u5408\u3067\u3082\u3001VPN\u30b5\u30fc\u30d3\u30b9\u306e\u4e3b\u5f35\u306b\u672c\u793e\u3092\u7f6e\u304f\u30a4\u30ae\u30ea\u30b9\u9818\u30d0\u30fc\u30b8\u30f3\u8af8\u5cf6\u4ee5\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"665\" src=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/How-VPNs-Work_-The-Basics-1024x665.png\" alt=\"\u3069\u306e\u3088\u3046\u306b\u5b89\u5168\u3067\u304aVPN? \u898b\u3092\u4fdd\u6709\u3059\u304b\uff1f\" class=\"wp-image-17713\" srcset=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/How-VPNs-Work_-The-Basics-1024x665.png 1024w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/How-VPNs-Work_-The-Basics-300x195.png 300w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/How-VPNs-Work_-The-Basics-768x499.png 768w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/How-VPNs-Work_-The-Basics-1536x998.png 1536w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/How-VPNs-Work_-The-Basics-1200x779.png 1200w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/How-VPNs-Work_-The-Basics-1980x1286.png 1980w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/How-VPNs-Work_-The-Basics.png 1991w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>Windscribe<\/strong> \u3068 <strong>Mullvad<\/strong> \u306e\u30b5\u30fc\u30d3\u30b9\u304c\u3053\u306e\u30ea\u30b9\u30c8\u304c\u5b8c\u5168\u6240\u6709\u3059\u308b\u305d\u306e\u5275\u696d\u8005\u3068\u793e\u54e1\u3067\u3059\u3002 \u3057\u304b\u3057\u3001 <strong>\u967d\u5b50VPN<\/strong>, <strong>VyprVPN<\/strong>\u3001 <strong>\u30ceVPN<\/strong> \u305b\u3093\u306e\u59c9\u59b9VPN\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u3001\u89aa\u4f1a\u793e <strong>TunnelBear<\/strong> \u3082\u306e\u7d4c\u904e\u3068\u3057\u3066\u306eVPN\u30b5\u30fc\u30d3\u30b9McAfee\u3066McAfee VPN\u3068\u306f\u3001\u30d5\u30a9\u30fc\u30af\u306eTunnelBear.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"No-%E4%B8%B8%E5%A4%AA%E3%81%AE%E6%96%B9%E9%87%9D\"><\/span>No-\u4e38\u592a\u306e\u65b9\u91dd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u53b3\u5bc6\u306a\u30ed\u30b0\u306e\u653f\u7b56\u624b\u6bb5\u306eVPN\u30d7\u30ed\u30d0\u30a4\u30c0\u3092\u96c6\u3081\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3084\u5e97\u8217\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u6d3b\u52d5\u3001\u305d\u306e\u5834\u5408\u3067\u3082\u3001VPN\u30b5\u30fc\u30d0\u30fc\u306f\u6ca1\u53ceVPN\u30d7\u30ed\u30d0\u30a4\u30c0\u3092\u7dba\u9e97\u3060\u3057\u3001\u56fd\u306b\u3088\u308b\u3082\u306e\u3068\u3057\u307e\u3057\u3066\u306f\u30df\u30c7\u30a3\u30a2\u30e0\u30ec\u30a2\u3082\u3042\u308a\u307e\u3059\u3002 \u3053\u308c\u306f\u91cd\u8981\u306a\u3093\u4e2d\u306b\u4fe1\u983c\u3055\u308c\u308bVPN\u3068\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u7a7a\u306e\u8a00\u8449\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3067\u304d\u66ff\u2014<strong>\u967d\u5b50VPN<\/strong>, <strong>NordVPN<\/strong>, <strong>ExpressVPN<\/strong>, <strong>Surfshark<\/strong>, <strong>CyberGhost<\/strong>, <strong>VyprVPN<\/strong>, <strong>\u30d4\u30a2<\/strong>, <strong>\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u30b7\u30fc\u30eb\u30c9<\/strong>, <strong>\u30ce\u30fc\u30b9\u306eVPN<\/strong>\u3001 <strong>Mullvad<\/strong>\u3060\u3051\u3067\u306a\u304f\u8acb\u6c42\u9805\u306b\u3064\u3044\u3066\u53b3\u683c\u306a\u30ed\u30b0\u3092\u65b9\u91dd\u3068\u3057\u3066\u6349\u3048\u3089\u308c\u308b\u3079\u304d\u3060\u3068\u601d\u3044?), \u3082\u306e\u3092\u7b2c\u4e00\u306b\u8003\u3048\u3001\u5e38\u306b\u4e00\u6b69\u5148\u3092\u884c\u304f\u3068\u3067\u72ec\u7acb\u3057\u305f\u76e3\u67fb\u3092\u5b9f\u65bd\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u3001 <strong>Windscribe<\/strong> \u3068 <strong>TunnelBear<\/strong> \u306a\u76e3\u67fb\u3092\u53d7\u3051\u3066\u3001\u3042\u308b\u3082\u306e\u3060\u3063\u3066\u53cb\u9054\u304c\u3057\u3066\u307e\u3044\u308a\u307e\u3057\u305f\u3002 \u4fdd\u7ba1\u3059\u308b\u5834\u5408\u306f\u3001\u4f4e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u304c\u3054\u30b8\u30e3\u30e0\u3001\u691c\u8a3c\u306e\u306a\u3044\u4e38\u592a\u306e\u65b9\u91dd\u306f\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3088\u308a\u8a73\u7d30\u306a\u89e3\u6790\u3092\u5fc5\u305a\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u7fcc\u306e\u8a18\u4e8b\u306e\u30b7\u30ea\u30fc\u30ba\u3057\u3066\u307e\u3044\u308a\u307e\u3059\u306e\u3067\u3001\u304a\u6c17\u8efd\u306b\u4ed5\u5206\u3051\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306e\u7279\u5fb4Vpn\u306a\u3069\u3092\u30ed\u30ae\u30f3\u30b0\u306e\u65b9\u91dd\u3001\u72b6\u614b\u3092\u8997\u304f\u77e5\u3089\u308c\u308b\u4e8b\u4f8b\u306e\u78ba\u8a8d\u3084\u53cd\u8ad6\u3092\u6c42\u3081\u3089\u308c\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%A4%87%E6%95%B0%E3%81%AE%E3%82%B5%E3%83%BC%E3%83%90%E3%83%BC_%E3%82%B9%E3%83%94%E3%83%BC%E3%83%89\"><\/span>\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc&amp;\u30b9\u30d4\u30fc\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u3053\u308c\u306f\u306a\u304b\u306a\u304b\u306f\u660e\u3089\u304b\u3067\u3042\u308a\u306a\u304c\u3089\u3001\u3088\u308a\u5e83\u3044\u30b5\u30fc\u30d0\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4e2d\u5fc3\u306b\u5168\u56fd\u5404\u5730\u306b\u914d\u5e03\u3057\u3066\u304a\u308a\u3001\u9ad8\u901f\u5ea6\u3001\u9ad8\u901f\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002 \u305d\u306e\u4e0a\u3067\u3001\u3088\u308a\u30b5\u30fc\u30d0\u30fc\u306f\u5bb9\u91cf\u304c\u5c11\u6df7\u96d1\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u5909\u5316\u3057\u307e\u3059\u3002 \u3063\u7d5e\u308a\u3092\u901a\u3058\u3066\u6e80-\u5730\u4e0b\u9244? \u3057\u304b\u3057\u305f\u3044\u3068\u304a\u3082\u3044\u307e\u3059<\/p>\n\n\n\n<p><strong>NordVPN<\/strong>, <strong>\u967d\u5b50VPN<\/strong>, <strong>CyberGhost<\/strong>, <strong>Surfshark<\/strong>, <strong>ExpressVPN<\/strong>\u3001 <strong>\u3074\u3042<\/strong> \u306b\u3066\u5de8\u5927\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u305f\u3063\u3077\u308a\u306e\u5834\u6240\u3092\u9078\u3093\u3067\u3044\u307e\u3059\u3002 \u307e\u305f\u3001\u5f7c\u3089\u306f\u3059\u3079\u3066\u306e\u30b5\u30fc\u30d0\u3092\u3054\u63d0\u4f9b\u3057\u300110Gbps\u63a5\u7d9a\u3059\u308b\u3001\u73fe\u5728\u306e\u72b6\u6cc1\u3092\u8e0f\u307e\u3048\u3066\u3001\u4eca\u5f8c\u3001\u306f\u3001\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>TunnelBear<\/strong> \u3001 <strong>\u30ceVPN<\/strong> \u304c\u77ed\u3044\u56fd\u3005\u3067\u3001\u305d\u306e\u88dc\u511f\u3067\u78ba\u56fa\u305f\u308b\u30b5\u30fc\u30d0\u30fc\u306e\u6570\u3067\u3059\u3002 <strong>Mullvad<\/strong>,<strong> \u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u30b7\u30fc\u30eb\u30c9<\/strong>,<strong> Windscribe<\/strong>\u3001 <strong>VyprVPN<\/strong> \u63d0\u4f9b\u30b5\u30fc\u30d0\u30fc\u306e\u5834\u6240\u304c\u5c0f\u3055\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3002<\/p>\n\n\n\n<p>\u3082\u306e\u306f\u5c11\u306a\u3044\u304b \u306a\u3044\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u77ed\u3044\u306a\u304c\u3089\u3088\u308a\u5927\u304d\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u3044\u3046\u5834\u5408\u306f\u9078\u629e\u80a2\u304c\u5e83\u304c\u308a\u3068\u53ef\u80fd\u6027\u306e\u901f\u5ea6-\u54c1\u8cea\u3068\u30b5\u30fc\u30d0\u306e\u914d\u7f6e\u3082\u540c\u69d8\u306b\u91cd\u8981\u306a\u8ab2\u984c\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"VPN%E3%83%97%E3%83%AD%E3%83%88%E3%82%B3%E3%83%AB\"><\/span>VPN\u30d7\u30ed\u30c8\u30b3\u30eb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u307b\u307c\u3059\u3079\u3066\u306eVpn\u5f53\u793e\u304b\u3089\u306e\u652f\u63f4\u306b\u5fc5\u8981\u306a\u5168\u3066\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308b(\u30d1) <strong>OpenVPN<\/strong>, <strong>WireGuard<\/strong>\u3001 <strong>IKEv2<\/strong>. \u552f\u4e00\u306e\u4f8b\u5916 <strong>\u306e\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u30b7\u30fc\u30eb\u30c9<\/strong>\u3001\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u305b\u3093OpenVPN\u3082\u306e\u3092\u88dc\u3046\u72ec\u81ea\u306e <a href=\"https:\/\/www.hotspotshield.com\/what-is-a-vpn\/fastest-vpn\/#fastest-vpn-hydra\"><strong>\u30cf\u30a4\u30c9\u30e9\u306e<\/strong><\/a> \u30d7\u30ed\u30c8\u30b3\u30eb\u3001 <strong>Mullvad VPN<\/strong>\u306a\u3044IKEv2\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3068\u8a00\u3048\u3070\u72ec\u81ea\u306e\u30d7\u30ed\u30c8\u30b3\u30eb:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>NordVPN<\/strong> \u30ed <a href=\"https:\/\/nordvpn.com\/blog\/nordlynx-protocol-wireguard\/\"><strong>NordLynx<\/strong><\/a>\u3001\u72ec\u81ea\u306e\u30a2\u30ec\u30f3\u30b8\u3057\u305fWireGuard\u308b\u305f\u3081\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u30b9\u30d4\u30fc\u30c9\u3092\u843d\u3068\u3059\u3053\u3068\u306a\u304f\u3001 <a href=\"https:\/\/support.nordvpn.com\/hc\/en-us\/articles\/31528242519953-How-to-use-NordWhisper-on-NordVPN\"><strong>NordWhisper<\/strong><\/a>\u3001\u30d0\u30a4\u30d1\u30b9\u5236\u9650\u7684\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3002<\/li>\n\n\n\n<li><strong>ExpressVPN<\/strong> \u306b\u306f\u3001 <a href=\"https:\/\/www.expressvpn.com\/lightway\"><strong>Lightway<\/strong><\/a>\u308b\u306b\u3082\u6700\u901f\u306a\u3082\u306e\u306e\u5834\u5408\u3001\u3055\u3089\u306b\u9ad8\u901f\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308a\u3001\u5c11\u306a\u304f\u3068\u3082\u4e00 <a href=\"https:\/\/www.tomsguide.com\/computing\/vpns\/fast-just-got-faster-introducing-expressvpns-lightway-turbo\">Tom\u30ac\u30a4\u30c9<\/a>.<\/li>\n<\/ul>\n\n\n\n<p>\u4e00\u65b9\u3001 <strong>VyprVPN<\/strong> \u306b\u4f9d\u5b58\u3057\u3066 <a href=\"https:\/\/www.vyprvpn.com\/features\/chameleon\"><strong>\u30ab\u30e1\u30ec\u30aa\u30f3<\/strong><\/a>, <strong>Windscribe<\/strong> \u306f <a href=\"https:\/\/windscribe.com\/knowledge-base\/articles\/what-is-the-wstunnel-protocol\/\"><strong>WStunnel<\/strong><\/a>\u3001 <strong>\u30ceVPN<\/strong> \u30b7\u30e7\u30fc\u30b1\u30fc\u30b9 <a href=\"https:\/\/us.norton.com\/blog\/privacy\/vpn-protocols#:~:text=4.-,Mimic,-Mimic%20is%20a\"><strong>\u3092\u6a21\u5023\u3057<\/strong><\/a>\u3001\u84d1VPN\u4ea4\u901a\u306b\u304b\u3057\u3089\u306e\u5229\u70b9\u304c\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u901a\u5e38\u306eHTTPS\u306e\u30c7\u30fc\u30bf\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%9A%97%E5%8F%B7%E5%8C%96-2\"><\/span>\u6697\u53f7\u5316<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u308bVPN\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u306a\u3093\u304b\u304c\u4e00\u671b\u3067\u304d\u307e\u3059\u3002 \u3067\u304a\u5ba2\u69d8\u306e\u30c7\u30fc\u30bf\u30b3\u30fc\u30c9\u307f\u305f\u3044\u306b\u30ad\u30fc\u3067\u30ed\u30c3\u30af\u89e3\u9664. \u3053\u3053\u3067\u306f\u305d\u306e\u4e3b\u8981\u90e8\u54c1\u306e\u30de\u30a4\u30ca\u30b9\u306e\u6697\u53f7\u5316\u3001\u3057\u304b\u3057\u3001\u79c1\u306f\u5bfe\u8c61\u5148:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9375\u4ea4\u6d41<\/strong> \u3067\u304d\u308b\u30c7\u30d0\u30a4\u30b9\u306f\u3001VPN\u30b5\u30fc\u30d0\u30fc\u3078\u540c\u610f\u3059\u308b\u30ad\u30fc\u306a <a href=\"https:\/\/www.fortinet.com\/resources\/cyberglossary\/man-in-the-middle-attack\">\u4eba\u306b\u306f\u3001\u4e2d\u9593\u8005\u653b\u6483<\/a>. DH(Diffie-Hellman)\u3092\u4f5c\u6210\u3057\u5171\u6709\u306e\u79d8\u5bc6\u306b\u305b\u305a\u306b\u9001\u4fe1\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001RSA(Rivest-Shamir-Adleman)\u3092\u4f7f\u7528\u3057\u516c\u958b\u9375\u306e\u30da\u30a2\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30e1\u30c3\u30bb\u30fc\u30b8\u8a8d\u8a3c\u306b\u3064\u3044\u3066\uff1a<\/strong> \u5229\u7528\u6280\u8853\u306e\u3088\u3046\u306aHMAC SHA\u30c1\u30a7\u30c3\u30af\u30a4\u30f3\u6bce\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u691c\u8a3c\u3059\u308b\u3053\u3068\u304b\u8449\u306e\u3054\u5229\u7528\u3092\u505c\u6b62\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3046\u304c\u3001\u305d\u306e\u5148\u306e\u30c7\u30fc\u30bf\u304c\u306a\u3055\u308c\u305f\u3053\u3068\u3092\u3054\u4e86\u627f\u304f\u3060\u3055\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u8ee2\u9001\u79d8\u5bc6(perfect forward secrecy\/FS):<\/strong> \u4f5c\u6210\u4eee\u9375\u3068\u30e6\u30fc\u30b6\u30fc\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u3001VPN\u30b5\u30fc\u30d0\u30fc\u3092\u3082\u3063\u3066\u3044\u3066\u3082\u3072\u3073\u5272\u308c\u6697\u53f7\u5316\u30ad\u30fc\u306f\u3001\u4eca\u5f8c\u3082\u306a\u304a\u3001\u904e\u53bb\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"690\" src=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Cryptography-process-in-VPNs-5-1024x690.png\" alt=\"Cryptography process in VPNs\" class=\"wp-image-19631\" srcset=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Cryptography-process-in-VPNs-5-1024x690.png 1024w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Cryptography-process-in-VPNs-5-300x202.png 300w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Cryptography-process-in-VPNs-5-768x518.png 768w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Cryptography-process-in-VPNs-5-1200x809.png 1200w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/Cryptography-process-in-VPNs-5.png 1400w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>VPN\u30d7\u30ed\u30c8\u30f3<\/strong>,<strong> NordVPN<\/strong>, <strong>ExpressVPN<\/strong>, <strong>Mullvad<\/strong>\u3001 <strong>Windscribe<\/strong> \u63d0\u4f9b\u30d5\u30a9\u30fc\u30c8\u30ce\u30c3\u30af\u30b9\u30ab\u30ec\u30c3\u30b8-\u30ec\u30d9\u30eb\u306e\u4fdd\u8b77\u3001\u30ed\u30c3\u30af\u4e0b\u306e\u30c7\u30fc\u30bf\u3068\u6700\u65b0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u3059\u3002 <strong>PIA<\/strong>, <strong>CyberGhost<\/strong>, <strong>TunnelBear<\/strong>, <strong>VyprVPN<\/strong>, <strong>Surfshark<\/strong>\u3001 <strong>\u6226\u6cc1\u3092\u898b\u6975\u3081\u306a\u304c\u3089\u3001\u30d0\u30c8\u30eb\u3092<\/strong> \u63d0\u4f9b\u3057\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u305d\u308c\u304c\u5178\u578b\u7684\u306a\u65e5\u5e38\u5229\u7528\u3057\u307e\u3059\u3002 \u305d\u306e <strong>\u30ceVPN<\/strong>\u306f\u3001\u4ee5\u4e0b\u306e\u900f\u660e\u6027\u3001\u305d\u306e\u6697\u53f7\u306e\u7279\u5fb4\u3092\u6b8b\u3057\u3001\u30c1\u30e3\u30ec\u30f3\u30b8\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%82%AD%E3%83%AB%E3%82%B9%E3%82%A4%E3%83%83%E3%83%81\"><\/span>\u30ad\u30eb\u30b9\u30a4\u30c3\u30c1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u6700Vpn\u8a2d\u5b9a\u307e\u3067&#8212;\u3044\u3044\u307e\u3059\u3002 VPN\u30c8\u30f3\u30cd\u30eb\u3059\u308b\u7406\u7531\u306f\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u304c\u3001\u4e0d\u5b89\u5b9aWi-Fi\u3001\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b5\u30fc\u30d0\u306e\u904e\u8ca0\u8377\u306b\u5bfe\u3057\u3066\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u5e72\u6e09\u3063\u3066\u3044\u307e\u3059\u3002 \u304d\u843d\u3068\u3059\u3053\u3068\u3082\u3067\u304d\u3001\u30ab\u30fc\u30c6\u30f3\u304c\u3001\u6d3b\u52d5\u306e\u53d6\u5f97\u306b\u6652\u3055\u308c\u3066\u8ab0\u304c\u898b\u3066(\u5c11\u306a\u304f\u3068\u3082\u3001ISP\u3001web\u30b5\u30a4\u30c8\u3067\u304d\u307e\u3059\u3002 \u89e3\u6c7a\u3059\u308b\u306e\u304b \u306f\u3001\u30ad\u30eb\u30b9\u30a4\u30c3\u30c1\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u6280\u8853\u7684\u306b\u306f\u3001\u5bc4\u308a\u6dfb\u3046\u4ed5\u7d44\u307f\u3067\u3059\u304c\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u30eb\u30fc\u30eb\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u691c\u51fa\u3059\u308b\u6642\u306e\u78ba\u4fdd\u306b\u30c8\u30f3\u30cd\u30eb\u304c\u30c0\u30a6\u30f3\u3057\u3001\u305d\u306e\u5f8c\u3059\u3050\u306b\u30d6\u30ed\u30c3\u30af\u306e\u3044\u305a\u5f80\u8def\u4ea4\u901a\u307e\u3067\u306e\u63a5\u7d9a\u304c\u65bd\u8a2d\u3092\u8a2d\u7f6e\u3059\u308b\u3002 \u3068\u3044\u3046\u306e\u306f\u3001\u7c21\u5358\u306b\u8a00\u3046\u306a\u3089\u3070\u3001\u81ea\u52d5\u7684\u306b\u5207\u65ad\u3059\u304b\u3089\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u5834\u5408\u306f\u3001VPN\u63a5\u7d9a\u304c\u6e1b\u5c11\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306e\u30c7\u30fc\u30bf\u306b\u6ede\u5728\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u76ee\u6a19\u306f\u3001\u5b89\u5168\u3001VPN\u3001\u30ad\u30eb\u30b9\u30a4\u30c3\u30c1\u3067\u3059\u3050\u306b\u8fd1\u3065\u3044\u3066\u3044\u307e\u3059\u3002 \u5e78\u904b\u306a\u3053\u3068\u306b\u3001\u307b\u307c\u3059\u3079\u3066\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u5f0a\u793e\u306e\u30ea\u30b9\u30c8\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u3053\u306e\u7279\u5fb4\u3092\u305d\u306e\u5175\u5668\u5eab\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em><strong>\u6ce8\u610f:<\/strong> \u3082Vpn\u8acb\u6c42\u9805\u306b\u3064\u3044\u3066\u306e\u30ad\u30eb\u30b9\u30a4\u30c3\u30c1\u3067\u8a66\u9a13\u3067\u306e\u3059\u3079\u3066\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u4f7f\u7528\u3059\u308b\u524d\u306b\u30d7\u30ec\u30df\u30a2\u30e0\u3067\u5bfe\u5fdc\u3067\u304d\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u7279\u5b9a\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304a\u3088\u3073\u30d7\u30ed\u30c8\u30b3\u30eb\u2014\u3082\u306e\u304c\u5165\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/em><\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DNS%E3%81%AE%E6%BC%8F%E3%81%88%E3%81%84%E4%BF%9D%E8%AD%B7\"><\/span>DNS\u306e\u6f0f\u3048\u3044\u4fdd\u8b77<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u304c\u3089\u306a\u3044\u5834\u6240\u306b\u3042\u3063\u3066\u3082\u3001\u95b2\u89a7\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u6697\u53f7\u5316\u3055\u308c\u305f\u3001\u6700\u3082\u4fe1\u983c\u3067\u304d\u308b\u4ef2\u9593\u2014\u30ce\u30fc\u30c8\u30d1\u30bd\u30b3\u30f3\u307e\u305f\u306f\u96fb\u8a71\u3067\u7a81\u304d\u523a\u3057\u307e\u3057\u305f\u3002 \u3053\u306e\u3053\u3068\u304c\u305d\u308c\u305e\u308c\u306e\u6642\u9593\u3092\u5165\u529b\u3059\u308bURL\u306f\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u30c7\u30d0\u30a4\u30b9\u3092\u9001\u4fe1\u3057\u3001DNS\u30b5\u30fc\u30d0\u3001\u57fa\u672c\u7684\u306b\u306f\u3046\u554f\u3044&#8217;\u4f55\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u3053\u307e\u308c\u305f\u3002&#8217; \u7406\u60f3\u7684\u306b\u306f\u3001\u63a5\u7d9a\u3059\u308b\u3068\u3001VPN\u3001\u3053\u308c\u3089\u306e\u8acb\u6c42\u306b\u57fa\u3065\u304d\u306e\u6697\u53f7\u5316\u30c8\u30f3\u30cd\u30eb\u5c02\u7528\u306eVPN DNS\u30b5\u30fc\u30d0\u30fc \u305f\u3060\u3057\u3001DNS\u306e\u6f0f\u6d29\u304c\u767a\u751f\u3057\u3001ISP\u304c\u524d\u5217\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>DNS\u306e\u6f0f\u3048\u3044\u4fdd\u8b77\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u30d6\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u6ede\u5728\u3092\u5b89\u5168\u306b\u6697\u53f7\u5316\u3055\u308c\u307e\u3059\u3002 \u5834\u69cb\u5185\u306e\u30ec\u30b9\u30c8\u30e9\u30f3\u8857\u306b\u3042\u308b\u7acb\u3061\u98df\u306e\u8a73\u7d30\u306f\u3001VPN\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u3044\u305a\u308c\u304b\u3092\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306e\u30ea\u30be\u30eb\u30d0\u306e\u8a2d\u5b9a\u3092\u884c\u3046\u5730\u57df\u306eDNS\u30d7\u30ed\u30ad\u30b7\u306e\u4eee\u60f3\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u5f37\u3059\u3079\u3066\u306eDNS\u30af\u30a8\u30ea\u304bUDP\u3084TCP\u3078\u306e\u65c5\u884c\u3092\u901a\u3057\u3066\u3001\u30c8\u30f3\u30cd\u30eb\u306e\u4ee3\u308f\u308a\u306b\u3054\u3059\u3002 \u3067\u3082\u7121\u52b9\u3067\u306eIPv6DNS\u307e\u305f\u306f\u9001\u3092\u901a\u3058\u3066\u540c\u4e00\u306e\u30bb\u30ad\u30e5\u30a2\u30c1\u30e3\u30cd\u30eb\u306e\u9589\u585e\u6027\u3092\u6f0f\u3089\u3059\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"665\" src=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/DNS-Leaks-5-1024x665.png\" alt=\"DNS Leaks\" class=\"wp-image-18935\" srcset=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/DNS-Leaks-5-1024x665.png 1024w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/DNS-Leaks-5-300x195.png 300w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/DNS-Leaks-5-768x499.png 768w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/DNS-Leaks-5-1536x998.png 1536w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/DNS-Leaks-5-1200x779.png 1200w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/DNS-Leaks-5-1980x1286.png 1980w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/DNS-Leaks-5.png 1991w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u3067\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u7279\u5fb4\u304c\u3059\u3079\u3066\u306e\u30b5\u30fc\u30d3\u30b9\u306e\u30e9\u30a4\u30f3\u30ca\u30c3\u30d7\u3092\u63d0\u4f9b\u3067\u304d\u308b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u77e5\u308b\u691c\u7d22\u30af\u30a8\u30ea\u30fc\u306a\u306e\u5076\u767a\u7684\u653e\u9001\u3092\u914d\u4fe1\u3059\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%83%88%E3%83%B3%E3%83%8D%E3%83%AB%E5%88%86%E5%89%B2\"><\/span>\u30c8\u30f3\u30cd\u30eb\u5206\u5272<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30c8\u30f3\u30cd\u30eb\u5206\u5272\u306bVpn\u9078\u3076\u3053\u3068\u304c\u3067\u304d\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3067VPN\u63a5\u7d9a\u3059\u308b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u306b\u3002 \u3042\u308b\u5834\u5408\u306b\u3057\u305f\u3044\u30d0\u30a4\u30d1\u30b9\u5236\u9650\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5229\u7528\u5730\u306e\u5730\u57df\u307e\u305f\u306fIP\u30a2\u30c9\u30ec\u30b9(\u624b\u5165\u529bIP\u30a2\u30c9\u30ec\u30b9\u305d\u306e\u4ed6\u306e\u74b0\u5883\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%83%9E%E3%83%AB%E3%83%81%E3%83%9B%E3%83%83%E3%83%97%E6%8E%A5%E7%B6%9A%EF%BC%88VPN\"><\/span>\u30de\u30eb\u30c1\u30db\u30c3\u30d7\u63a5\u7d9a\uff08VPN)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30de\u30eb\u30c1\u30db\u30c3\u30d7\u30b3\u30b0\u30cb\u30c6\u30a3\u30d6\u30eb\u3084VPN\u3001\u8def\u4ea4\u901a\u3092\u901a\u3058\u3066\u4e8c\u3064\u4ee5\u4e0a\u306e\u30b5\u30fc\u30d0\u3067\u304f\u5fae\u91cf\u306e\u63a5\u7d9a\u3092\u53d7\u3051\u308b\u3053\u3068\u3082\u591a\u3044\u304c\u3001\u30b3\u30b9\u30c8\u306e\u9045\u3044\u901f\u5ea6\u3067\u5b9f\u884c\u3057\u307e\u3059\u3002 \u306e\u898b\u76f4\u3057\u4e8b\u696d\u8005\u306e\u307f\u304c <strong>\u967d\u5b50VPN<\/strong>, <strong>NordVPN<\/strong>, <strong>Surfshark<\/strong>, <strong>PIA<\/strong>, <strong>Windscribe<\/strong>\u3001 <strong>Mullvad<\/strong> \u3053\u3068\u304c\u7279\u5fb4\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E9%9B%A3%E8%AA%AD%E5%8C%96\"><\/span>\u96e3\u8aad\u5316<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u4e00\u90e8\u306e\u4ff3\u512a\u306e\u3088\u3046\u306b\u3001\u81ea\u6cbb\u4f53\u8077\u5834\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306e\u308f\u304b\u3089\u306a\u3044\u304b\u3082\u89aa\u5207\u306bVPN\u30e6\u30fc\u30b6\u30fc\u3092\u5229\u7528\u3057\u306a\u304c\u3089\u3001\u5168\u4f53\u306e\u5de5\u5ee0\u3092\u8a8d\u8b58\u3057\u3066\u5236\u9650\u3059\u308bVPN\u901a\u3057\u307e\u3057\u305f\u3002 \u7b2c\u4e00\u306e\u6b66\u5668\u3092\u4f7f\u3046\u306e\u3067\u306fdeep packet inspection\uff08DPI\uff09\u3001\u89e3\u6790\u3001\u30e1\u30bf\u30c7\u30fc\u30bf\u30d1\u30b1\u30c3\u30c8\u30d1\u30bf\u30fc\u30f3\u306a\u3069\u7279\u5fb4\u7684\u306a\u30cf\u30f3\u30c9\u30b7\u30a7\u30fc\u30af\u4fe1\u53f7\u3068\u6697\u53f7\u7f72\u540d\u2014\u7279\u5b9a\u306e\u30c7\u30fc\u30bf\u304c\u4f3c\u3066\u77e5\u3089\u308c\u308bVPN\u30d7\u30ed\u30c8\u30b3\u30eb \u5b9f\u969b\u3001DPI\u306f\u30b9\u30de\u30fc\u30c8\u3067\u30b9\u30dd\u30c3\u30c8\u306f\u3053\u308c\u3089\u306e\u72ec\u81ea\u306e&#8217;\u6307\u7d0b&#8217;\u3092\u3059\u308b\u3068\u304d\u306b\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3057\u3066\u9001\u4fe1\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u308b\u3053\u3068\u304c\u96e3\u8aad\u5316\u304c\u3067\u30de\u30b9\u30af\u3084\u30dd\u30fc\u30c8\u3053\u308c\u3089\u306e\u30d1\u30b1\u30c3\u30c8\u3057\u305f\u30e1\u30bf\u30c7\u30fc\u30bf\u306e\u7121\u90aa\u6c17\u306a\u884c\u70ba\u3092\u884c\u3063\u901a\u5e38\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u901a\u904e\u3059\u308b\u3068\u304d\u306bDPI\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u30c1\u30a7\u30c3\u30af\u3001\u3042\u308b\u5730\u57df\u306e\u53b3\u3057\u3044\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u691c\u95b2\u306b\u3042\u305f\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"665\" src=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/VPN-Obfuscation-5-1024x665.png\" alt=\"VPN Obfuscation\" class=\"wp-image-18933\" srcset=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/VPN-Obfuscation-5-1024x665.png 1024w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/VPN-Obfuscation-5-300x195.png 300w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/VPN-Obfuscation-5-768x499.png 768w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/VPN-Obfuscation-5-1536x998.png 1536w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/VPN-Obfuscation-5-1200x779.png 1200w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/VPN-Obfuscation-5-1980x1286.png 1980w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/VPN-Obfuscation-5.png 1991w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u307b\u307c\u3059\u3079\u3066\u306eVpn\u5f53\u793e\u304b\u3089\u3053\u308c\u3089\u306e\u6a5f\u80fd\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u4e3b\u306b\u30b9\u30c6\u30eb\u30b9\u307e\u305f\u306f\u72ec\u81ea\u30d7\u30ed\u30c8\u30b3\u30eb \u3057\u304b\u3057\u3001 <strong>\u3074\u3042<\/strong> \u306b\u306f\u3001\u96e3\u8aad\u5316\u306b\u3088\u3063\u3066\u306e\u307f\u30d7\u30ed\u30ad\u30b7\u3068\u3092\u610f\u5473\u3059\u308b\u3053\u3068\u306b\u306f\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u3066\u5b8c\u5168\u306b\u7d71\u5408\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3001 <strong>CyberGhost<\/strong> \u30b9\u30ad\u30c3\u30d7\u306e\u7279\u5fb4\u3067\u3059\u3002 \u306f\u306a\u96e3\u8aad\u5316\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u3053\u3068\u306f\u5fc5\u305a\u3057\u3082\u5bfe\u5fdc\u30d6\u30ec\u30fc\u30ab\u30fc\u304c\u3044\u308b\u56fd\u306bVpn\u3092\u5b9a\u671f\u7684\u306b\u8a70\u307e\u3063\u305f\u308a\u3001\u3042\u306a\u305f\u306e\u6700\u5584\u306e\u7b56\u306f\u306a\u3044\u3088\u3046\u306bVPN.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"RAM%E3%81%AE%E3%81%BF%E3%82%B5%E3%83%BC%E3%83%90%E3%83%BC\"><\/span>RAM\u306e\u307f\u30b5\u30fc\u30d0\u30fc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>RAM\u306e\u307f\u30b5\u30fc\u30d0\u30fc\u306e\u64cd\u4f5c\u306a\u3057\u306b\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af-\u30c9\u30e9\u30a4\u30d6\u306b-\u5e97\u8217\u30c7\u30fc\u30bf\u3060\u3051\u3067\u306f\u4e0d\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u3001\u5358\u306b\u7d5e\u308a\u6d88\u6bce\u306b\u30b5\u30fc\u30d0\u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002 \u305d\u306e\u5834\u5408\u3067\u3082\u3001\u30b5\u30fc\u30d0\u304c\u59a5\u5354\u304c\u306a\u3044\u30e6\u30fc\u30b6\u30c7\u30fc\u30bf\u304c\u305f\u304f\u3055\u3093\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b5\u30fc\u30d3\u30b9\u306e\u307b\u3068\u3093\u3069\u306f\u3001\u5f53\u793e\u304b\u3089\u3053\u308c\u3089\u306e\u6a5f\u80fd\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u305f\u3082\u306e\u3092\u9664 <strong>\u30d7\u30ed\u30c8VPN<\/strong>\u3001\u3068\u3044\u3063\u3066\u4f1d\u7d71\u7684\u306a\u4fdd\u5b58\u65b9\u6cd5\u306f\u610f\u8b58\u7684\u306b\u3001 <a href=\"https:\/\/protonvpn.com\/blog\/ram-only-servers\">\u4e3b\u5f35<\/a> \u3068&#8217;RAM\u3060\u3051VPN\u30b5\u30fc\u30d0\u30fc\u306e\u3082\u306e\u3067\u306a\u304f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u30e1\u30f3\u30c8\u3067\u5805\u7262\u306a\u30d5\u30eb-\u30c7\u30a3\u30b9\u30af\u6697\u53f7\u5316\u3067\u3042\u308b&#8217;\u5927\u80c6\u306a\u6c7a <a href=\"https:\/\/news.ycombinator.com\/item?id=41079157\">\u554f\u306b\u3088\u308b\u30e6\u30fc\u30b6\u30fc\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5c02\u9580\u5bb6<\/a> \u3067\u3042\u308b\u5c11\u306a\u304f\u3068\u3082\u4e00\u3064\u306eundisputable RAM\u306e\u307f\u30b5\u30fc\u30d0\u30fc\u306e\u5229\u70b9\u3068\u3057\u305f\u5834\u5408\u3001\u30b5\u30fc\u30d0\u3092\u63b4\u307f\u3001\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u306f\u6d88\u53bb\u3055\u308c\u307e\u3059\u306e\u3067\u3001\u96fb\u6e90\u304coff\u306e\u6642\u3001\u4e0d\u78ba\u5b9f\u306a\u8a3c\u62e0\u3092\u4f7f\u3063\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3053\u306e\u30b5\u30fc\u30d0\u304c\u30c7\u30fc\u30bf\u306b\u8a18\u9332\u3055\u308c\u305fHDD\u306e\u30b5\u30fc\u30d0\u304c\u4fdd\u8b77\u3055\u308c\u308b\u3082\u306e\u3067\u3001\u30a2\u30af\u30bb\u30b9\u304c\u975e\u5e38\u306b\u96e3\u304c\u53ef\u80fd\u306b\u30ea\u30f3\u30af\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BE%A1%E6%A0%BC\"><\/span>\u4fa1\u683c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u6700\u5f8c\u306b\u3001\u3042\u306e\u8cea\u554f\u3067\u3059\u3002 \u306e\u7d4c\u9a13\u5247\u3067\u4f1a\u8a71\u304c\u751f\u307e\u308c\u3066Vpn\u306f&#8217;\u652f\u6255\u3046\u3084\u304f\u53d6\u308a\u4e0a\u3052\u3089\u308c\u3066\u3044\u307e\u3059\u3002 \u7121\u6599\u306eVPN\u304c\u9b45\u529b\u7684\u3067\u3059\u304c\u3001\u5e38\u306b\u3088\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u30b3\u30b9\u30c8\u306a\u3069\u306e\u30c7\u30fc\u30bf\u30ad\u30e3\u30c3\u30d7\u9650\u5b9a\u306e\u30b5\u30fc\u30d0\u30fc\u306e\u5834\u6240\u3001\u307e\u305f\u306f\u5c11\u306a\u3044\u53ef\u80fd\u3067\u3059\u3002 \u3053\u3068\u306b\u306a\u308b\u306e\u534a\u5206\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3046\u6182\u616e\u3059\u3079\u304d\u3067\u3042\u308b\u7121\u6599\u306eVpn\u6599\u3092\u652f\u6255\u3046\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u624b\u5f62\u306e\u58f2\u5374\u307e\u305f\u306f <em>\u5076\u7136\u306b\u89e6<\/em>\u2014\u307e\u3059\u3002 2015\u5e74\u306e <a href=\"https:\/\/www.theverge.com\/2015\/5\/29\/8685251\/hola-vpn-botnet-selling-users-bandwidth\">\u305e\u304b\u3057VPN infamously\u3092\u8ca9\u58f2<\/a> \u3001\u7121\u6599\u30e6\u30fc\u30b6\u30fc\u306e\u30a2\u30a4\u30c9\u30eb\u306e\u5e2f\u57df\u5e45\u306b\u3088\u308a\u3001\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8-\u30b9\u30bf\u30a4\u30eb\u64838chan\u3092\u901a\u3057\u3066\u3001\u5171\u7528\u8cc7\u6e90\u3067\u3059\u3002 \u3084\u305f\u308b2023 <a href=\"https:\/\/www.mcafee.com\/blogs\/privacy-identity-protection\/attention-android-users-this-free-vpn-app-leaked-the-data-of-21-million-users\/\">SuperVPN\u306e\u7121\u62c5\u4fdd\u666e\u901a\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6f0f\u3048\u3044<\/a> \u3001\u500b\u4eba\u60c5\u5831\u306e21\u4e07\u4eba\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u540d\u524d\u3001\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3001\u30c7\u30d0\u30a4\u30b9Id\u3001\u304a\u3088\u3073\u95b2\u89a7\u307e\u3059\u3002 \u3053\u3068\u306b\u306a\u308b\u304b\u3069\u3046\u304b\u304b\u306a\u304f\u3066\u306f\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u4e00\u90e8\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u3063\u3066\u306f&#8217;\u7121\u6599&#8217;Vpn.<\/p>\n\n\n\n<p>\u306a\u304c\u3089\u306e\u30b5\u30fc\u30d3\u30b9\u306e\u3088\u3046\u306a <strong>\u30d7\u30ed\u30c8VPN<\/strong>, <strong>Windscribe<\/strong>, <strong>TunnelBear<\/strong>\u3001 <strong>\u6226\u6cc1\u3092\u898b\u6975\u3081\u306a\u304c\u3089\u3001\u30d0\u30c8\u30eb\u3092<\/strong> \u60dc\u3057\u307f\u306a\u304f\u63d0\u4f9b\u3057\u7121\u6bb5\u304c\u8a2d\u3051\u305f\u61f8\u547d\u306a\u52aa\u529b\u3067\u5f97\u3089\u308c\u305f\u8a55\u3092\u5f97\u3066\u3044\u308b\u304b\u304c\u30ea\u30b9\u30af\u306e\u8ca9\u58f2\u30e6\u30fc\u30b6\u30c7\u30fc\u30bf\u304c\u307e\u3060\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002 VPN\u30d7\u30ed\u30c8\u30f3\u306b\u306f\u3001\u6e1b\u6570\u30b5\u30fc\u30d0\u306e\u5834\u6240\u3092\u5236\u9650\u306e\u7121\u6599\u306e\u53e3\u5ea7\u3092\u4e00\u3064\u306e\u30c7\u30d0\u30a4\u30b9\u306e\u307f\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u30b7\u30fc\u30eb\u30c9\u307e\u305f\u30ab\u30c3\u30c8\u30aa\u30d5\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3001\u30b2\u30fc\u30df\u30f3\u30b0\u652f\u63f4\u3001Windscribe\u3068TunnelBear\u4e21\u308b\u30c7\u30fc\u30bf\u30ad\u30e3\u30c3\u30d7\u3092\u7121\u6599\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%81%93%E3%81%AE%E5%88%A4%E6%B1%BA%E3%81%AEVPN%E3%81%A6%E3%81%8A%E3%82%8A%E3%80%812025%E5%B9%B4%E3%81%AB%E3%81%AF%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3\"><\/span>\u3053\u306e\u5224\u6c7a\u306eVPN\u3066\u304a\u308a\u30012025\u5e74\u306b\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u3046\u306b\u3057\u307e\u3057\u305f\u306e\u3067\u63a2\u3069\u306e\u6697\u53f7\u5316\u3084VPN\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308b\u306e\u304b\u3001\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u305d\u308c\u3092Vpn\u4ed5\u4e8b\u5168\u822c\u306b\u89e6\u308c\u305f\u6700\u3082\u91cd\u8981\u306a\u7279\u5fb4\u3067\u3001\u3044\u304b\u306bVPN\u5927\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3? \u305f\u3068\u306f\u3044\u3048\u3001\u771f\u306e\u5b89\u5168VPN\u306f\u5f37\u529b\u306a\u6697\u53f7\u5316(AES256\u3001ChaCha20\u306e\u3054\u5229\u7528\uff09\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u304a\u5ba2\u30cb\u30fc\u30ba\u306e\u5909\u5316\u3002 \u308b\u3082\u306e\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u304b\u304c\u7406\u60f3\u306a\u3069\u306e\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u3068\u306aVPN\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3068\u3057\u3066\u306e\u30ad\u30eb\u30b9\u30a4\u30c3\u30c1\u3092\u81ea\u52d5\u7684\u306b\u30ab\u30c3\u30c8\u3057\u63a5\u7d9a\u306e\u5834\u5408\u306f\u3001VPN\u30c8\u30f3\u30cd\u30eb\u3092\u843d\u3068RAM\u306e\u307f\u30b5\u30fc\u30d0\u30fc\u304c\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u30c7\u30fc\u30bf\u304c\u66f8\u304d\u8fbc\u307e\u308c\u3001\u7834\u58ca\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/best-vpn-for-security-2025-1-1024x683.png\" alt=\"\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u6700\u9069\u306aVPN\" class=\"wp-image-18013\" srcset=\"https:\/\/outbyte.com\/blog\/wp-content\/uploads\/best-vpn-for-security-2025-1-1024x683.png 1024w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/best-vpn-for-security-2025-1-300x200.png 300w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/best-vpn-for-security-2025-1-768x512.png 768w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/best-vpn-for-security-2025-1-1200x800.png 1200w, https:\/\/outbyte.com\/blog\/wp-content\/uploads\/best-vpn-for-security-2025-1.png 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em><strong>\u6ce8<\/strong> \u305d\u306e\u4ed6\u306e\u5074\u9762\u306a\u3069\u306e\u7ba1\u8f44\u3001\u53b3\u683c\u306a\u30ed\u30b0\u304c\u5b9a\u3081\u308b\u6307\u91dd\u305d\u306e\u4ed6\u306e\u7279\u5fb4\u3092\u7c21\u5358\u306b\u3053\u306e\u6761\u4ef6\u3092\u30af\u30ed\u30fc\u30b9-\u30a8\u30f3\u30ab\u30a6\u30f3\u30bf\u30fc\u3078\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306e\u6b21\u3002<\/em><\/p>\n<\/blockquote>\n\n\n\n<p>\u3082Vpn\u304b\u3089\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u3053\u308c\u3089\u3059\u3079\u3066\u306e\u7bb1?<\/p>\n\n\n\n<p>\u6398\u3092\u901a\u3058\u3066\u3059\u3079\u3066\u306e\u6a5f\u80fd\u3067\u3001\u5b89\u5168\u3068\u306f\u8a00\u3044 <strong>NordVPN<\/strong> \u3068 <strong>ExpressVPN<\/strong> \u5e38\u306e\u30d1\u30c3\u30af\u30c8\u30c3\u30d7\u306etier\u6697\u53f7\u65b9\u5f0f\u3067\u306f\u3001\u696d\u754c\u3067\u9ad8\u304f\u8a55\u4fa1\u3055\u308c\u308b\u72ec\u81ea\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3001\u30ad\u30eb\u30b9\u30a4\u30c3\u30c1\u6a5f\u80fd\u30b5\u30dd\u30fc\u30c8\u3001RAM\u3060\u3051\u307e\u3059\u3002 <strong>Mullvad<\/strong>\u3092\u652f\u63f4\u3059\u308b\u3060\u3051OpenVPN\u3084WireGuard\u30d7\u30ed\u30c8\u30b3\u30fc\u30eb\u547c\u5438\u4e0b\u306e\u9996\u7aef\u306e\u6697\u53f7\u901a\u4fe1\u3092\u63d0\u6848\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p><strong>VyprVPN<\/strong>\u3001\u72ec\u81ea\u306e\u30ab\u30e1\u30ec\u30aa\u30f3\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u30b5\u30fc\u30d3\u30b9\u3092\u9ad8\u5ea6\u306a\u6697\u53f7\u5316\u3057\u3001\u5f37\u529b\u306a\u5019\u3067\u3059\u3002<\/p>\n\n\n\n<p>Vpn\u306e\u3088\u3046\u306b <strong>CyberGhost<\/strong>, <strong>\u3074\u3042<\/strong>\u3001 <strong>Surfshark<\/strong> \u3082\u5b89\u5168\u306a\u9078\u629e\u80a2\u3092\u63d0\u4f9b\u3057\u3001\u4fe1\u983c\u306e\u65e5\u5e38\u306e\u5b89\u5168\u4fdd\u969c\u306e\u305f\u3081\u306e\u6700\u3082\u30e6\u30fc\u30b6\u30fc<\/p>\n\n\n\n<p>\u305d\u306e\u4ed6\u306eVPN\u30d7\u30ed\u30d0\u30a4\u30c0\u307e\u305f\u306f\u56fa\u4f53\u306e\u5b89\u5168\u306b\u9069\u7528\u3067\u304d\u308b\u6bce\u65e5\u306e\u3088\u3046\u306a\u4ed5\u4e8b\u3092\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u306e\u95b2\u89a7\u53c8\u306f\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3082\u6b8b\u308a\u307e\u3059\u3002 \u3057\u304b\u3057\u3001\u305d\u306e\u4e2d\u3067\u3082 <strong>\u967d\u5b50VPN<\/strong> \u5024\u4f73\u4f5c\u5165\u9078 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