{"id":6788,"date":"2025-01-13T04:59:36","date_gmt":"2025-01-13T04:59:36","guid":{"rendered":"https:\/\/howtogeek.blog\/ja\/?p=6788"},"modified":"2025-01-13T04:59:36","modified_gmt":"2025-01-13T04:59:36","slug":"enhancing-pc-security-does-a-vpn-really-protect-your-computer","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/ja\/enhancing-pc-security-does-a-vpn-really-protect-your-computer\/","title":{"rendered":"PC \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5f37\u5316: VPN \u306f\u672c\u5f53\u306b\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3092\u4fdd\u8b77\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u304b?"},"content":{"rendered":"<h2>VPN \u3092\u7406\u89e3\u3059\u308b: \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u6697\u53f7\u5316\u3001\u5236\u9650<\/h2>\n<h3>\u307e\u3068\u3081<\/h3>\n<ul>\n<li>VPN \u306f AES-256 \u6697\u53f7\u5316\u3092\u5229\u7528\u3057\u3066\u5b89\u5168\u306a\u30c8\u30f3\u30cd\u30eb\u3092\u4f5c\u6210\u3057\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u52b9\u679c\u7684\u306b\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/li>\n<li>\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u6697\u53f7\u5316\u3057\u3001IP \u30a2\u30c9\u30ec\u30b9\u3092\u30de\u30b9\u30af\u3059\u308b\u3053\u3068\u3067\u3001MITM \u653b\u6483\u3084 DNS \u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0\u306a\u3069\u306e\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/li>\n<li>\u5f37\u529b\u306a\u30aa\u30f3\u30e9\u30a4\u30f3\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u78ba\u200b\u200b\u4fdd\u3059\u308b\u306b\u306f\u3001\u53b3\u683c\u306a\u30ed\u30b0\u306a\u3057\u30dd\u30ea\u30b7\u30fc\u3092\u9075\u5b88\u3059\u308b\u8a55\u5224\u306e\u826f\u3044 VPN \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/li>\n<\/ul>\n<p>VPN \u306f\u3055\u307e\u3056\u307e\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3092\u8a87\u308a\u307e\u3059\u304c\u3001\u5b9f\u969b\u306e\u3068\u3053\u308d\u3069\u308c\u307b\u3069\u52b9\u679c\u304c\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b? \u6697\u53f7\u5316\u3055\u308c\u305f\u901a\u4fe1\u304b\u3089\u30cf\u30c3\u30ab\u30fc\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u5bfe\u7b56\u307e\u3067\u3001\u305d\u306e\u6a5f\u80fd\u3068\u9650\u754c\u3092\u5206\u6790\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2 id=\"what-is-a-vpn\">VPN \u3068\u306f\u4f55\u3067\u3059\u304b?<\/h2>\n<p>\u4eee\u60f3\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af (VPN) \u306f\u3001\u30c7\u30d0\u30a4\u30b9\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9593\u3067\u4ea4\u63db\u3055\u308c\u308b\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3059\u308b\u5f37\u529b\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30c4\u30fc\u30eb\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30ec\u30d9\u30eb\u306f\u3001VPN \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u4fe1\u983c\u6027\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u5b9f\u88c5\u3001\u304a\u3088\u3073\u30e6\u30fc\u30b6\u30fc\u81ea\u8eab\u306e\u4f7f\u7528\u7fd2\u6163\u306b\u5927\u304d\u304f\u5f71\u97ff\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2 id=\"what-is-encryption-and-how-secure-is-it\">\u6697\u53f7\u5316\u3068\u306f\u4f55\u3067\u3059\u304b? \u3069\u306e\u7a0b\u5ea6\u5b89\u5168\u3067\u3059\u304b?<\/h2>\n<p>\u6697\u53f7\u5316\u306f\u3001\u30d7\u30ec\u30fc\u30f3\u30c6\u30ad\u30b9\u30c8\u306a\u3069\u306e\u8aad\u307f\u53d6\u308a\u53ef\u80fd\u306a\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u6587\u3068\u547c\u3070\u308c\u308b\u8aad\u307f\u53d6\u308a\u4e0d\u53ef\u80fd\u306a\u5f62\u5f0f\u306b\u5909\u63db\u3057\u3001\u6a5f\u5bc6\u60c5\u5831\u3092\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u300cpassword\u300d\u3068\u3044\u3046\u5358\u8a9e\u306f\u3001\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b\u3068\u300cwhzzdvyk\u300d\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u6697\u53f7\u5316\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001\u30c7\u30d0\u30a4\u30b9\u3068 VPN \u30b5\u30fc\u30d0\u30fc\u306e\u9593\u306b\u5b89\u5168\u306a\u30c8\u30f3\u30cd\u30eb\u304c\u78ba\u7acb\u3055\u308c\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u7d4c\u7531\u3067\u30c7\u30fc\u30bf\u304c\u9001\u4fe1\u3055\u308c\u308b\u9593\u3082\u30c7\u30fc\u30bf\u304c\u4fdd\u8b77\u3055\u308c\u307e\u3059\u3002\u30c7\u30d0\u30a4\u30b9\u304c VPN \u306b\u63a5\u7d9a\u3059\u308b\u3068\u3001\u60c5\u5831\u3092\u4fdd\u8b77\u3059\u308b\u79d8\u5bc6\u30b3\u30fc\u30c9\u306b\u4f3c\u305f\u6697\u53f7\u5316\u30ad\u30fc\u304c\u4ea4\u63db\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u307b\u3068\u3093\u3069\u306e VPN \u306f\u3001\u6b63\u3057\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308c\u3070\u30cf\u30c3\u30ad\u30f3\u30b0\u653b\u6483\u306b\u5bfe\u3059\u308b\u8010\u6027\u304c\u3042\u308b\u3053\u3068\u3067\u77e5\u3089\u308c\u308b AES-256 \u6697\u53f7\u5316\u898f\u683c\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u73fe\u5728\u3001\u30c7\u30b8\u30bf\u30eb\u9818\u57df\u3092\u79fb\u52d5\u3059\u308b\u969b\u306b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u96e3\u8aad\u5316\u3059\u308b\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u65b9\u6cd5\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u91cf\u5b50\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u9032\u6b69\u306b\u3088\u308a\u3001\u6697\u53f7\u5316\u65b9\u6cd5\u306b\u5c06\u6765\u7684\u306a\u8ab2\u984c\u304c\u751f\u3058\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u6697\u53f7\u5316\u3092\u8868\u3059\u56de\u8def\u578b\u69cb\u9020\u306e\u30ed\u30c3\u30af\" class=\"wp-image\" decoding=\"async\" height=\"816\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/4-a-lock-in-a-circuit-type-structure-representing-encryption.webp\" title=\"\u6697\u53f7\u5316\u3092\u8868\u3059\u56de\u8def\u578b\u69cb\u9020\u306e\u30ed\u30c3\u30af\" width=\"1456\"\/><figcaption>\u30c7\u30a3\u30d0\u30ab\u30fc\u30eb\u30fb\u30b4\u30fc\u30b7\u30e5 \/ \u30cf\u30a6\u30c4\u30fc\u30aa\u30bf\u30af | \u30df\u30c3\u30c9\u30b8\u30e3\u30fc\u30cb\u30fc<\/figcaption><\/figure>\n<p>VPN \u306b\u95a2\u9023\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u8106\u5f31\u6027\u306e\u307b\u3068\u3093\u3069\u306f\u3001\u6697\u53f7\u5316\u30d7\u30ed\u30bb\u30b9\u306e\u6b20\u9665\u3067\u306f\u306a\u304f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30df\u30b9\u306b\u8d77\u56e0\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001DNS \u30ea\u30fc\u30af\u4fdd\u8b77\u3084\u9069\u5207\u306a VPN \u8a2d\u5b9a\u306a\u3069\u306e\u6a5f\u80fd\u3092\u78ba\u5b9f\u306b\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h2 id=\"vpns-protect-against-mitm-attacks\">VPN \u304c MITM \u653b\u6483\u304b\u3089\u9632\u5fa1\u3059\u308b\u65b9\u6cd5<\/h2>\n<p>VPN \u306f\u3001\u4e2d\u9593\u8005 (MITM) \u653b\u6483\u306b\u5bfe\u3059\u308b\u8981\u585e\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002MITM \u653b\u6483\u3067\u306f\u3001\u653b\u6483\u8005\u304c 2 \u8005\u9593\u306e\u901a\u4fe1\u3092\u508d\u53d7\u3057\u3066\u76d7\u8074\u3057\u305f\u308a\u3001\u30c7\u30fc\u30bf\u3092\u5909\u66f4\u3057\u305f\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u3092\u6709\u5bb3\u306a\u30ea\u30bd\u30fc\u30b9\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u305f\u308a\u3057\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u8105\u5a01\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u3092\u9a19\u3057\u3066\u6a5f\u5bc6\u60c5\u5831\u3092\u6e21\u3055\u305b\u3088\u3046\u3068\u3059\u308b\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u653b\u6483\u304b\u3089\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>VPN \u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u6697\u53f7\u5316\u3055\u308c\u305f\u30c8\u30f3\u30cd\u30eb\u3092\u78ba\u7acb\u3057\u3001\u53b3\u683c\u306a\u8a8d\u8a3c\u624b\u6bb5\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u304c MITM \u653b\u6483\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3092\u5927\u5e45\u306b\u56f0\u96e3\u306b\u3057\u307e\u3059\u3002\u653b\u6483\u8005\u304c\u8ee2\u9001\u4e2d\u306b\u30c7\u30fc\u30bf\u3092\u6539\u3056\u3093\u3057\u305f\u5834\u5408\u3001\u6697\u53f7\u5316\u304c\u7834\u58ca\u3055\u308c\u3001\u60c5\u5831\u304c\u8aad\u307f\u53d6\u308c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>VPN \u306f\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u30b5\u30fc\u30d0\u30fc\u307e\u3067\u306f\u5f37\u529b\u306a\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u30c7\u30fc\u30bf\u304c VPN \u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3092\u51fa\u3066\u6700\u7d42\u76ee\u7684\u5730\u306b\u5411\u304b\u3046\u3068\u3001\u30c7\u30fc\u30bf\u304c\u4f9d\u7136\u3068\u3057\u3066\u516c\u958b\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h2 id=\"vpns-protect-against-dns-spoofing-attacks\">VPN \u304c DNS \u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0\u3092\u9632\u3050\u4ed5\u7d44\u307f<\/h2>\n<p>DNS \u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0\u306f MITM \u653b\u6483\u306e\u4e00\u7a2e\u3067\u3001\u30cf\u30c3\u30ab\u30fc\u304c\u30c9\u30e1\u30a4\u30f3 \u30cd\u30fc\u30e0 \u30b7\u30b9\u30c6\u30e0 (DNS) \u3092\u64cd\u4f5c\u3057\u3066\u30e6\u30fc\u30b6\u30fc\u3092\u60aa\u610f\u306e\u3042\u308b Web \u30b5\u30a4\u30c8\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u307e\u3059\u3002\u30cf\u30c3\u30ab\u30fc\u306f\u507d\u306e DNS \u30a8\u30f3\u30c8\u30ea\u3092\u633f\u5165\u3057\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u3092\u9a19\u3057\u3066\u6b63\u898f\u306e\u30b5\u30a4\u30c8\u306b\u3044\u308b\u3068\u601d\u308f\u305b\u308b\u3053\u3068\u3067\u3053\u308c\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n<p>\u8a55\u5224\u306e\u826f\u3044 VPN \u306f\u3001\u5b89\u5168\u306a DNS \u30b5\u30fc\u30d0\u30fc\u3092\u5229\u7528\u3057\u3066\u4fb5\u5bb3\u3055\u308c\u305f\u30ed\u30fc\u30ab\u30eb DNS \u30b5\u30fc\u30d0\u30fc\u3092\u56de\u907f\u3067\u304d\u308b\u305f\u3081\u3001DNS \u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0\u3092\u52b9\u679c\u7684\u306b\u9632\u6b62\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u30cd\u30a4\u30c6\u30a3\u30d6 IP \u30a2\u30c9\u30ec\u30b9\u3092\u30de\u30b9\u30af\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u308c\u3089\u306e VPN \u306f\u30cf\u30c3\u30ab\u30fc\u306b\u3088\u308b\u653b\u6483\u3092\u5927\u5e45\u306b\u56f0\u96e3\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>DNS \u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0\u306b\u5bfe\u3059\u308b\u9632\u5fa1\u3092\u5f37\u5316\u3059\u308b\u306b\u306f\u3001DNS \u30ea\u30fc\u30af\u4fdd\u8b77\u3092\u7d44\u307f\u8fbc\u3093\u3060 VPN \u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u6a5f\u80fd\u306b\u3088\u308a\u3001DNS \u30af\u30a8\u30ea\u304c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3068\u540c\u3058\u6697\u53f7\u5316\u30c8\u30f3\u30cd\u30eb\u3092\u901a\u904e\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u4fe1\u983c\u3067\u304d\u308b VPN \u306e\u591a\u304f\u306b\u306f\u30ad\u30eb \u30b9\u30a4\u30c3\u30c1\u3082\u5099\u308f\u3063\u3066\u304a\u308a\u3001VPN \u63a5\u7d9a\u304c\u5207\u65ad\u3055\u308c\u305f\u5834\u5408\u306b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u5207\u65ad\u3057\u3066\u30c7\u30fc\u30bf\u6f0f\u6d29\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n<p>DNS \u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0\u4fdd\u8b77\u306e\u305f\u3081\u306b VPN \u3092\u63a1\u7528\u3059\u308b\u306e\u306f\u8ce2\u660e\u3067\u3059\u304c\u3001\u3053\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u5b9a\u671f\u7684\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u66f4\u65b0\u3068\u5065\u5168\u306a\u5168\u4f53\u7684\u306a\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u304c\u8ce2\u660e\u3067\u3059\u3002<\/p>\n<h2 id=\"vpns-don-rsquo-t-stop-viruses-from-infecting-your-pc\">\u8aa4\u89e3: VPN \u306f\u30a6\u30a4\u30eb\u30b9\u3092\u9632\u3052\u306a\u3044<\/h2>\n<p>VPN \u306f\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u306b\u5bfe\u3059\u308b\u3055\u307e\u3056\u307e\u306a\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u4e07\u80fd\u85ac\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4e3b\u306b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u4fdd\u8b77\u3068 IP \u30a2\u30c9\u30ec\u30b9\u306e\u30de\u30b9\u30ad\u30f3\u30b0\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u3044\u308b\u305f\u3081\u3001\u30a6\u30a4\u30eb\u30b9\u3084\u30de\u30eb\u30a6\u30a7\u30a2\u304b\u3089\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3092\u76f4\u63a5\u4fdd\u8b77\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>VPN \u3067\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u611f\u67d3\u3092\u9632\u3044\u3060\u308a\u3001\u30c7\u30d0\u30a4\u30b9\u4e0a\u306e\u65e2\u5b58\u306e\u8105\u5a01\u3092\u6392\u9664\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u60aa\u610f\u306e\u3042\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u691c\u51fa\u3057\u305f\u308a\u3001\u6709\u5bb3\u306a\u30b5\u30a4\u30c8\u304b\u3089\u306e\u5076\u767a\u7684\u306a\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3092\u9632\u3044\u3060\u308a\u3059\u308b\u6a5f\u80fd\u3082\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306e\u8105\u5a01\u304b\u3089\u8eab\u3092\u5b88\u308b\u306b\u306f\u3001\u4fe1\u983c\u3067\u304d\u308b\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u4f7f\u7528\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u5371\u967a\u30a2\u30a4\u30b3\u30f3\u3068\u30a6\u30a4\u30eb\u30b9\u304c\u5468\u56f2\u306b\u8868\u793a\u3055\u308c\u305f\u30ce\u30fc\u30c8\u30d1\u30bd\u30b3\u30f3\u306e\u30a4\u30e9\u30b9\u30c8\" class=\"wp-image\" decoding=\"async\" height=\"1600\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/illustration-of-a-laptop-with-some-warnings-danger-icons-viruses-around-and-some-indications-that-they-are-fake.webp\" title=\"\u5371\u967a\u30a2\u30a4\u30b3\u30f3\u3068\u30a6\u30a4\u30eb\u30b9\u304c\u5468\u56f2\u306b\u8868\u793a\u3055\u308c\u305f\u30ce\u30fc\u30c8\u30d1\u30bd\u30b3\u30f3\u306e\u30a4\u30e9\u30b9\u30c8\" width=\"2400\"\/><figcaption>\u30eb\u30fc\u30ab\u30b9\u30fb\u30b0\u30fc\u30d9\u30a4\u30a2 \/ How-To Geek | Vector Dude \/ <a href=\"https:\/\/www.shutterstock.com\/image-vector\/problem-laptop-virus-attention-broken-computer-1081058048\" rel=\"noreferrer noopener\" target=\"_blank\">Shutterstock<\/a><\/figcaption><\/figure>\n<p>\u30c7\u30d0\u30a4\u30b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6226\u7565\u306b VPN \u3092\u7d44\u307f\u8fbc\u3080\u3053\u3068\u306f\u3001\u5305\u62ec\u7684\u306a\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e 1 \u3064\u306e\u5074\u9762\u306b\u3059\u304e\u307e\u305b\u3093\u3002\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u5e38\u306b\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u3061\u3001\u591a\u8981\u7d20\u8a8d\u8a3c\u306b\u3088\u308b\u5f37\u529b\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306a\u3069\u306e\u30bd\u30fc\u30b7\u30e3\u30eb \u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u6226\u7565\u306b\u5bfe\u3057\u3066\u8b66\u6212\u3092\u6020\u3089\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2 id=\"you-need-trust-in-your-vpn-provider\">VPN \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3078\u306e\u4fe1\u983c\u306e\u91cd\u8981\u6027<\/h2>\n<p>\u4fe1\u983c\u3067\u304d\u308b VPN \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u306f\u91cd\u8981\u3067\u3059\u3002\u306a\u305c\u306a\u3089\u3001\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u3042\u306a\u305f\u306e\u500b\u4eba\u60c5\u5831\u3084\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u7fd2\u6163\u306a\u3069\u306e\u6a5f\u5bc6\u30c7\u30fc\u30bf\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u304b\u3089\u3067\u3059\u3002AES-256 \u6697\u53f7\u5316\u3092\u5099\u3048\u3001\u4fe1\u983c\u3067\u304d\u308b\u7b2c\u4e09\u8005\u306b\u3088\u3063\u3066\u72ec\u7acb\u3057\u3066\u8a55\u4fa1\u3055\u308c\u305f VPN \u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4fe1\u983c\u3067\u304d\u308b VPN \u306b\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u305f\u3081\u306e\u30ad\u30eb \u30b9\u30a4\u30c3\u30c1\u6a5f\u80fd\u3082\u542b\u307e\u308c\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u306a\u3069\u306e\u533f\u540d\u306e\u652f\u6255\u3044\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3059\u308b\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u63a2\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306b\u5bfe\u3059\u308b\u5f37\u3044\u53d6\u308a\u7d44\u307f\u3092\u793a\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u308c\u3060\u3051\u3067\u306f\u3001\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304c\u30c7\u30fc\u30bf\u3092\u4e0d\u9069\u5207\u306b\u51e6\u7406\u3057\u306a\u3044\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u306a\u3044\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u6700\u9ad8\u306e VPN \u30b5\u30fc\u30d3\u30b9\u306f\u3001\u5805\u7262\u306a\u30ed\u30b0\u306a\u3057\u30dd\u30ea\u30b7\u30fc\u306e\u5b9f\u88c5\u306b\u52aa\u3081\u3066\u304a\u308a\u3001\u9069\u5207\u306b\u5b9f\u884c\u3055\u308c\u308c\u3070\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u8b58\u5225\u60c5\u5831\u306f\u4fdd\u6301\u3055\u308c\u307e\u305b\u3093\u3002\u6700\u3082\u8a55\u5224\u306e\u826f\u3044\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9 \u30e1\u30c8\u30ea\u30c3\u30af\u306a\u3069\u306e\u91cd\u8981\u306a\u30c7\u30fc\u30bf\u306e\u307f\u306b\u30ed\u30b0\u8a18\u9332\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u307e\u3059\u304c\u3001\u63a5\u7d9a\u6642\u9593\u3068\u5834\u6240\u4ee5\u5916\u306f\u4f55\u3082\u30ed\u30b0\u8a18\u9332\u3057\u306a\u3044\u3053\u3068\u3092\u9078\u629e\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2 id=\"vpns-can-slow-down-your-internet-connection\">VPN \u304c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901f\u5ea6\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u3092\u7406\u89e3\u3059\u308b<\/h2>\n<p>VPN \u3092\u4f7f\u7528\u3059\u308b\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u304c\u9045\u304f\u306a\u308b\u306e\u306f\u3088\u304f\u3042\u308b\u3053\u3068\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u306e\u901f\u5ea6\u4f4e\u4e0b\u306e\u7a0b\u5ea6\u306f VPN \u30b5\u30fc\u30d3\u30b9\u306e\u54c1\u8cea\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002\u8a55\u5224\u306e\u826f\u3044 VPN \u3067\u306f\u901f\u5ea6\u4f4e\u4e0b\u306f\u6700\u5c0f\u9650\u306b\u6291\u3048\u3089\u308c\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u7279\u306b\u9ad8\u901f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u512a\u5148\u3059\u308b\u5834\u5408\u306f\u3001\u3053\u308c\u306f\u8003\u616e\u3059\u3079\u304d\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002<\/p>\n<p>VPN \u4f7f\u7528\u6642\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901f\u5ea6\u306e\u5909\u52d5\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u8981\u56e0\u304c\u95a2\u4fc2\u3057\u307e\u3059\u3002\u6697\u53f7\u5316\u3068\u5fa9\u53f7\u5316\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u5e2f\u200b\u200b\u57df\u5e45\u3068\u51e6\u7406\u80fd\u529b\u3092\u6d88\u8cbb\u3057\u3001\u300c\u6697\u53f7\u5316\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u300d\u3068\u547c\u3070\u308c\u308b\u72b6\u614b\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8ffd\u52a0\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u3068\u3001\u3055\u3089\u306b\u9045\u5ef6\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u307e\u305f\u3001VPN \u30b5\u30fc\u30d0\u30fc\u307e\u3067\u306e\u7269\u7406\u7684\u306a\u8ddd\u96e2\u3068\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u3082\u901f\u5ea6\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002<\/p>\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30b5\u30fc\u30d3\u30b9 \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc (ISP) \u306b\u3088\u308b\u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u7279\u5b9a\u306e\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u3001\u7279\u306b\u7279\u5b9a\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u57fa\u3065\u304f\u30b9\u30ed\u30c3\u30c8\u30ea\u30f3\u30b0\u306b\u5bfe\u3057\u3066 VPN \u304c\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p>\u8981\u7d04\u3059\u308b\u3068\u3001VPN \u306f\u30aa\u30f3\u30e9\u30a4\u30f3 \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5927\u5e45\u306b\u5f37\u5316\u3057\u307e\u3059\u304c\u3001\u52b9\u679c\u7684\u306a\u30b5\u30a4\u30d0\u30fc \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6226\u7565\u306e\u4e00\u90e8\u306b\u3059\u304e\u307e\u305b\u3093\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u5229\u7528\u3059\u308b\u3068\u304d\u306f\u3001\u5e38\u306b\u6ce8\u610f\u3092\u6255\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>\u8ffd\u52a0\u306e\u6d1e\u5bdf<\/h3>\n<h4><strong>1. VPN \u306f\u30aa\u30f3\u30e9\u30a4\u30f3\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u3069\u306e\u3088\u3046\u306b\u5f37\u5316\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u304b?<\/strong><\/h4>\n<p>VPN \u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u6697\u53f7\u5316\u3057\u3001IP \u30a2\u30c9\u30ec\u30b9\u3092\u30de\u30b9\u30af\u3059\u308b\u3053\u3068\u3067\u30aa\u30f3\u30e9\u30a4\u30f3 \u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u5f37\u5316\u3057\u3001\u7b2c\u4e09\u8005\u304c\u30aa\u30f3\u30e9\u30a4\u30f3 \u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u76e3\u8996\u3059\u308b\u3053\u3068\u3092\u56f0\u96e3\u306b\u3057\u307e\u3059\u3002<\/p>\n<h4><strong>2. VPN \u306f\u30c7\u30fc\u30bf\u4fb5\u5bb3\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304b?<\/strong><\/h4>\n<p>VPN \u306f\u8ee2\u9001\u4e2d\u306e\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3067\u304d\u307e\u3059\u304c\u3001\u7279\u306b VPN \u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u5f8c\u306e\u30b5\u30fc\u30d0\u30fc\u3067\u767a\u751f\u3059\u308b\u30c7\u30fc\u30bf\u4fb5\u5bb3\u3092\u5b8c\u5168\u306b\u306f\u9632\u3050\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002VPN \u4fdd\u8b77\u3092\u4ed6\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h4><strong>3. \u7121\u6599\u306e VPN \u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u7528\u3059\u308b\u306e\u306f\u5b89\u5168\u3067\u3059\u304b?<\/strong><\/h4>\n<p>\u7121\u6599\u306e VPN \u30b5\u30fc\u30d3\u30b9\u306f\u3001\u30c7\u30fc\u30bf\u306e\u8ca9\u58f2\u306a\u3069\u306e\u7591\u308f\u3057\u3044\u884c\u70ba\u306b\u3088\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u4fb5\u5bb3\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u6700\u9069\u306a\u4fdd\u8b77\u306e\u305f\u3081\u306b\u3001\u8a55\u5224\u306e\u826f\u3044\u6709\u6599\u306e VPN \u30b5\u30fc\u30d3\u30b9\u306b\u6295\u8cc7\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<p><a class=\"xiaomi\" href=\"https:\/\/www.howtogeek.com\/does-a-vpn-actually-make-your-pc-more-secure\/\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">\u51fa\u5178\u3068\u753b\u50cf<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>VPN \u3092\u7406\u89e3\u3059\u308b: \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u6697\u53f7\u5316\u3001\u5236\u9650 \u307e\u3068\u3081 VPN \u306f AES-256 \u6697\u53f7\u5316\u3092\u5229\u7528\u3057\u3066\u5b89\u5168\u306a\u30c8\u30f3\u30cd\u30eb\u3092\u4f5c\u6210\u3057\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u52b9\u679c\u7684\u306b\u4fdd\u8b77\u3057\u307e\u3059\u3002 \u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u6697\u53f7\u5316\u3057\u3001IP \u30a2\u30c9\u30ec\u30b9\u3092\u30de\u30b9\u30af\u3059\u308b\u3053\u3068\u3067\u3001MITM \u653b\u6483\u3084 DNS \u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0\u306a\u3069\u306e\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002 \u5f37\u529b\u306a\u30aa\u30f3\u30e9\u30a4\u30f3\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u78ba\u200b\u200b\u4fdd\u3059\u308b\u306b\u306f\u3001\u53b3\u683c\u306a\u30ed\u30b0\u306a\u3057\u30dd\u30ea\u30b7\u30fc\u3092\u9075\u5b88\u3059\u308b\u8a55\u5224\u306e\u826f\u3044 VPN \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002 VPN \u306f\u3055\u307e\u3056\u307e\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3092\u8a87\u308a\u307e\u3059\u304c\u3001\u5b9f\u969b\u306e\u3068\u3053\u308d\u3069\u308c\u307b\u3069\u52b9\u679c\u304c\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b? \u6697\u53f7\u5316\u3055\u308c\u305f\u901a\u4fe1\u304b\u3089\u30cf\u30c3\u30ab\u30fc\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u5bfe\u7b56\u307e\u3067\u3001\u305d\u306e\u6a5f\u80fd\u3068\u9650\u754c\u3092\u5206\u6790\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002 VPN \u3068\u306f\u4f55\u3067\u3059\u304b? \u4eee\u60f3\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af (VPN) \u306f\u3001\u30c7\u30d0\u30a4\u30b9\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9593\u3067\u4ea4\u63db\u3055\u308c\u308b\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3059\u308b\u5f37\u529b\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30c4\u30fc\u30eb\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30ec\u30d9\u30eb\u306f\u3001VPN \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e\u4fe1\u983c\u6027\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u5b9f\u88c5\u3001\u304a\u3088\u3073\u30e6\u30fc\u30b6\u30fc\u81ea\u8eab\u306e\u4f7f\u7528\u7fd2\u6163\u306b\u5927\u304d\u304f\u5f71\u97ff\u3055\u308c\u307e\u3059\u3002 \u6697\u53f7\u5316\u3068\u306f\u4f55\u3067\u3059\u304b? \u3069\u306e\u7a0b\u5ea6\u5b89\u5168\u3067\u3059\u304b? \u6697\u53f7\u5316\u306f\u3001\u30d7\u30ec\u30fc\u30f3\u30c6\u30ad\u30b9\u30c8\u306a\u3069\u306e\u8aad\u307f\u53d6\u308a\u53ef\u80fd\u306a\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u6587\u3068\u547c\u3070\u308c\u308b\u8aad\u307f\u53d6\u308a\u4e0d\u53ef\u80fd\u306a\u5f62\u5f0f\u306b\u5909\u63db\u3057\u3001\u6a5f\u5bc6\u60c5\u5831\u3092\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u300cpassword\u300d\u3068\u3044\u3046\u5358\u8a9e\u306f\u3001\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b\u3068\u300cwhzzdvyk\u300d\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u306e\u6697\u53f7\u5316\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001\u30c7\u30d0\u30a4\u30b9\u3068 VPN \u30b5\u30fc\u30d0\u30fc\u306e\u9593\u306b\u5b89\u5168\u306a\u30c8\u30f3\u30cd\u30eb\u304c\u78ba\u7acb\u3055\u308c\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u7d4c\u7531\u3067\u30c7\u30fc\u30bf\u304c\u9001\u4fe1\u3055\u308c\u308b\u9593\u3082\u30c7\u30fc\u30bf\u304c\u4fdd\u8b77\u3055\u308c\u307e\u3059\u3002\u30c7\u30d0\u30a4\u30b9\u304c VPN \u306b\u63a5\u7d9a\u3059\u308b\u3068\u3001\u60c5\u5831\u3092\u4fdd\u8b77\u3059\u308b\u79d8\u5bc6\u30b3\u30fc\u30c9\u306b\u4f3c\u305f\u6697\u53f7\u5316\u30ad\u30fc\u304c\u4ea4\u63db\u3055\u308c\u307e\u3059\u3002 \u307b\u3068\u3093\u3069\u306e VPN \u306f\u3001\u6b63\u3057\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308c\u3070\u30cf\u30c3\u30ad\u30f3\u30b0\u653b\u6483\u306b\u5bfe\u3059\u308b\u8010\u6027\u304c\u3042\u308b\u3053\u3068\u3067\u77e5\u3089\u308c\u308b AES-256 \u6697\u53f7\u5316\u898f\u683c\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u73fe\u5728\u3001\u30c7\u30b8\u30bf\u30eb\u9818\u57df\u3092\u79fb\u52d5\u3059\u308b\u969b\u306b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u96e3\u8aad\u5316\u3059\u308b\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u65b9\u6cd5\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u91cf\u5b50\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u9032\u6b69\u306b\u3088\u308a\u3001\u6697\u53f7\u5316\u65b9\u6cd5\u306b\u5c06\u6765\u7684\u306a\u8ab2\u984c\u304c\u751f\u3058\u3066\u3044\u307e\u3059\u3002 \u30c7\u30a3\u30d0\u30ab\u30fc\u30eb\u30fb\u30b4\u30fc\u30b7\u30e5 \/ \u30cf\u30a6\u30c4\u30fc\u30aa\u30bf\u30af | \u30df\u30c3\u30c9\u30b8\u30e3\u30fc\u30cb\u30fc VPN \u306b\u95a2\u9023\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u8106\u5f31\u6027\u306e\u307b\u3068\u3093\u3069\u306f\u3001\u6697\u53f7\u5316\u30d7\u30ed\u30bb\u30b9\u306e\u6b20\u9665\u3067\u306f\u306a\u304f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30df\u30b9\u306b\u8d77\u56e0\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001DNS \u30ea\u30fc\u30af\u4fdd\u8b77\u3084\u9069\u5207\u306a VPN \u8a2d\u5b9a\u306a\u3069\u306e\u6a5f\u80fd\u3092\u78ba\u5b9f\u306b\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002 VPN \u304c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[885,886,174,19],"class_list":["post-6788","post","type-post","status-publish","format-standard","hentry","category-how-to","tag-cybersecurity","tag-vpns","tag-web","tag-windows"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/posts\/6788","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/comments?post=6788"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/posts\/6788\/revisions"}],"predecessor-version":[{"id":6789,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/posts\/6788\/revisions\/6789"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/media?parent=6788"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/categories?post=6788"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/tags?post=6788"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}