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<strong>\u7279\u5fb4<\/strong>).\u5b9f\u969b\u306b\u306f\u3001\u30aa\u30d5\u30e9\u30a4\u30f3\u3067\u52d5\u4f5c\u3057\u3001\u7d20\u65e9\u304f\u8d77\u52d5\u3059\u308b\u8a8d\u8a3c\u30a2\u30d7\u30ea\u306eTOTP\u30b3\u30fc\u30c9\u3092\u4f7f\u3046\u3053\u3068\u304c\u591a\u3044\u3002\u30d7\u30c3\u30b7\u30e5\u627f\u8a8d\u306f\u4fbf\u5229\u3060\u304c\u3001\u5b89\u5b9a\u3057\u305f\u30a2\u30d7\u30ea\u74b0\u5883\u3068\u30af\u30ea\u30fc\u30f3\u306a\u74b0\u5883\u304c\u5fc5\u8981\u3060\u3002 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height=\"1024\"\/>\n<\/figure>\n\n\n<h2>2FA\u306b\u3088\u308b\u30bb\u30ad\u30e5\u30a2\u306aWordPress\u7ba1\u7406\u30d1\u30cd\u30eb<\/h2>\n\n<p>WordPress\u3067\u306f\u3001\u307e\u305a\u7ba1\u7406\u8005\u3068\u7de8\u96c6\u8005\u306e\u305f\u3081\u306b2FA\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002 <strong>\u6a29\u5229\u95a2\u4fc2<\/strong>.\u305d\u3057\u3066\u3001\u30d6\u30eb\u30fc\u30c8\u30d5\u30a9\u30fc\u30b9\u30a2\u30bf\u30c3\u30af\u304c\u7121\u306b\u5e30\u3059\u308b\u3088\u3046\u306b\u3001\u30ed\u30b0\u30a4\u30f3\u30b9\u30ed\u30c3\u30c8\u30eb\u3068IP\u30d6\u30ed\u30c3\u30af\u306e\u30b9\u30a4\u30c3\u30c1\u3092\u5165\u308c\u308b\u3002TOTP\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u3001\u591a\u304f\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u5341\u5206\u3067\u3042\u308a\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3082\u7c21\u5358\u3067\u3059\u3002\u6bb5\u968e\u7684\u306b\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u30b5\u30dd\u30fc\u30c8\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3057 <strong>\u30e6\u30fc\u30b6\u30fc<\/strong>.\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u8aac\u660e\u66f8\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/webhosting.de\/ja\/%e3%83%af%e3%83%bc%e3%83%89%e3%83%97%e3%83%ac%e3%82%b9%e3%83%ad%e3%82%b0%e3%82%a4%e3%83%b3%e4%bf%9d%e8%ad%b7-%e7%ae%a1%e7%90%86%e8%80%85%e4%bf%9d%e8%ad%b7-%e3%83%96%e3%83%ab%e3%83%bc%e3%83%88%e3%83%95\/\">\u30bb\u30ad\u30e5\u30a2\u306aWordPress\u30ed\u30b0\u30a4\u30f3<\/a>\u79c1\u306f\u3053\u308c\u3092\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u3068\u3057\u3066\u4f7f\u3063\u3066\u3044\u308b\u3002<\/p>\n\n<h2>cPanel\u30672FA\u3092\u6709\u52b9\u306b\u3059\u308b - \u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7<\/h2>\n\n<p>cPanel\u3067Security\u3092\u958b\u304d\u3001Two-Factor Authentication\u3092\u9078\u629e\u3057\u30662FA\u3092\u6709\u52b9\u306b\u3059\u308b\u3002<strong>\u767b\u9332<\/strong> 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<strong>\u30d7\u30ed\u30bb\u30b9<\/strong> \u8fd4\u3063\u3066\u304d\u305f\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/10\/loginmanagement_2fa_7293.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u4e00\u822c\u7684\u306a2FA\u65b9\u5f0f\u306e\u6bd4\u8f03<\/h2>\n\n<p>\u30ea\u30b9\u30af\u3068\u30c1\u30fc\u30e0\u306e\u898f\u6a21\u306b\u5fdc\u3058\u3066\u3001\u79c1\u306f\u305d\u308c\u305e\u308c\u306e\u30c1\u30fc\u30e0\u306b\u9069\u3057\u305f2FA\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u3092\u9078\u3076\u3002 <strong>\u30b7\u30b9\u30c6\u30e0<\/strong>.TOTP\u30a2\u30d7\u30ea\u306f\u5f37\u56fa\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u63d0\u4f9b\u3057\u3001\u30b3\u30b9\u30c8\u306f\u307b\u3068\u3093\u3069\u304b\u304b\u3089\u306a\u3044\u3002\u30d7\u30c3\u30b7\u30e5\u65b9\u5f0f\u306f\u5229\u4fbf\u6027\u3092\u9ad8\u3081\u307e\u3059\u304c\u3001\u4fe1\u983c\u3067\u304d\u308b\u30a2\u30d7\u30ea\u306e\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u304c\u5fc5\u8981\u3067\u3059\u3002\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30fb\u30ad\u30fc\u306f\u975e\u5e38\u306b\u9ad8\u3044\u4fdd\u8b77\u30ec\u30d9\u30eb\u3092\u63d0\u4f9b\u3057\u3001\u5e83\u7bc4\u56f2\u306b\u53ca\u3076\u7ba1\u7406\u8005\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u9069\u3057\u3066\u3044\u308b\u3002 <strong>\u8a8d\u53ef<\/strong>.\u79c1\u306fSMS\u3068E\u30e1\u30fc\u30eb\u306f\u6700\u5f8c\u306e\u624b\u6bb5\u3068\u3057\u3066\u4f7f\u3046\u3060\u3051\u3067\u3001\u6a19\u6e96\u3067\u306f\u4f7f\u308f\u306a\u3044\u3002<\/p>\n\n<table>\n  <thead>\n    <tr>\n      <th>\u65b9\u6cd5<\/th>\n      <th>\u7b2c2\u8981\u56e0<\/th>\n      <th>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/th>\n      <th>\u5feb\u9069\u3055<\/th>\n      <th>\u3053\u3093\u306a\u4eba\u306b\u5411\u3044\u3066\u3044\u308b<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>TOTP\u30a2\u30d7\u30ea<\/td>\n      <td>\u6642\u9593\u30d9\u30fc\u30b9\u306e\u30b3\u30fc\u30c9<\/td>\n      <td>\u9ad8\u3044<\/td>\n      <td>\u30df\u30c7\u30a3\u30a2\u30e0<\/td>\n      <td>\u7ba1\u7406\u8005\u3001\u7de8\u96c6\u8005<\/td>\n    <\/tr>\n    <tr>\n      <td>\u30d7\u30c3\u30b7\u30e5\u78ba\u8a8d<\/td>\n      <td>\u30a2\u30d7\u30ea\u30ea\u30ea\u30fc\u30b9<\/td>\n      <td>\u9ad8\u3044<\/td>\n      <td>\u9ad8\u3044<\/td>\n      <td>\u751f\u7523\u6027\u306e\u9ad8\u3044\u30c1\u30fc\u30e0<\/td>\n    <\/tr>\n    <tr>\n      <td>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30ad\u30fc\uff08FIDO2\uff09<\/td>\n      <td>\u30d5\u30a3\u30b8\u30ab\u30eb\u30fb\u30c8\u30fc\u30af\u30f3<\/td>\n      <td>\u975e\u5e38\u306b\u9ad8\u3044<\/td>\n      <td>\u30df\u30c7\u30a3\u30a2\u30e0<\/td>\n      <td>\u91cd\u8981\u306a\u30a2\u30c9\u30df\u30f3<\/td>\n    <\/tr>\n    <tr>\n      <td>SMS\u30b3\u30fc\u30c9<\/td>\n      <td>SMS\u756a\u53f7<\/td>\n      <td>\u30df\u30c7\u30a3\u30a2\u30e0<\/td>\n      <td>\u30df\u30c7\u30a3\u30a2\u30e0<\/td>\n      <td>\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u3068\u3057\u3066\u306e\u307f<\/td>\n    <\/tr>\n    <tr>\n      <td>E\u30e1\u30fc\u30eb\u30b3\u30fc\u30c9<\/td>\n      <td>\u30ef\u30f3\u30bf\u30a4\u30e0\u30b3\u30fc\u30c9\u30e1\u30fc\u30eb<\/td>\n      <td>\u3088\u308a\u4f4e\u3044<\/td>\n      <td>\u30df\u30c7\u30a3\u30a2\u30e0<\/td>\n      <td>\u4e00\u6642\u7684\u30a2\u30af\u30bb\u30b9<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n<h2>Plesk: 2FA\u306e\u5b9f\u65bd\u3068\u6a19\u6e96\u306e\u8a2d\u5b9a<\/h2>\n\n<p>Plesk\u3067\u306f\u3001\u3069\u306e\u30ed\u30fc\u30eb\u304c2FA\u3092\u4f7f\u7528\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u304b\u3001\u307e\u305f\u3001\u3088\u308a\u53b3\u683c\u306a2FA\u3092\u3044\u3064\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002 <strong>\u30dd\u30ea\u30b7\u30fc<\/strong> \u3092\u9069\u7528\u3059\u308b\u3002\u7279\u306b\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u30d1\u30cd\u30eb\u306b\u306f\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30fb\u30ad\u30fc\u3084\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u9632\u6b62\u306e\u305f\u3081\u306e\u624b\u9806\u3092\u30c8\u30c3\u30d7\u3067\u4f7f\u7528\u3057\u307e\u3059\u3002\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u3092\u6587\u66f8\u5316\u3057\u3001\u7c21\u5358\u306a\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3092\u63d0\u4f9b\u3057\u3001\u30b5\u30dd\u30fc\u30c8\u304c\u5fa9\u65e7\u30d7\u30ed\u30bb\u30b9\u306b\u7cbe\u901a\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002\u79c1\u306f\u3001\u8ffd\u52a0\u306e\u30cf\u30fc\u30c9\u30cb\u30f3\u30b0\u30fb\u30b9\u30c6\u30c3\u30d7\u3092\u6982\u8981\u306b\u307e\u3068\u3081\u3066\u3044\u308b\u3002 <a href=\"https:\/\/webhosting.de\/ja\/plesk-obsidian-%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3%e3%81%ae%e6%a6%82%e8%a6%81\/\">Plesk Obsidian \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/a> \u3092\u4e00\u7dd2\u306b\u4f7f\u7528\u3059\u308b\u3002\u591a\u304f\u306e\u9867\u5ba2\u3092\u6301\u3064\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30fb\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306e\u5834\u5408\u3001\u5404\u9867\u5ba2\u306b\u660e\u78ba\u306a2FA\u30af\u30a9\u30fc\u30bf\u3092\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <strong>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8<\/strong> \u4f8b\u3048\u3070\u300c2FA\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u300d\u306e\u6587\u8108\u3067\u8a3c\u660e\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/10\/admin-login-2fa-sicherheit-9247.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u5b89\u5168\u306a\u30ed\u30b0\u30a4\u30f3\u7ba1\u7406\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n<p>\u79c1\u306f2FA\u3092\u660e\u78ba\u306a\u30eb\u30fc\u30eb\u3067\u56fa\u5b9a\u3057\u3001\u8ab0\u3082\u8aa4\u3063\u3066\u4fdd\u8b77\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u640d\u306a\u3063\u305f\u308a\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002 <strong>\u30d0\u30a4\u30d1\u30b9<\/strong>.\u3059\u3079\u3066\u306e\u7ba1\u7406\u8005\u30a2\u30ab\u30a6\u30f3\u30c8\u306f\u500b\u4eba\u7684\u306a\u3082\u306e\u3067\u3001\u5171\u6709\u3055\u308c\u308b\u3053\u3068\u306f\u306a\u304f\u3001\u672c\u5f53\u306b\u5fc5\u8981\u306a\u6a29\u9650\u3060\u3051\u304c\u4e0e\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b3\u30fc\u30c9\u3092\u30aa\u30d5\u30e9\u30a4\u30f3\u3067\u4fdd\u8b77\u3057\u3001\u5468\u671f\u7684\u306b\u66f4\u65b0\u3057\u3001\u30a2\u30af\u30bb\u30b9\u3068\u4fdd\u7ba1\u3092\u6587\u66f8\u5316\u3059\u308b\u30022FA\u30d5\u30a1\u30af\u30bf\u30fc\u306e\u5909\u66f4\u306f\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u901a\u77e5\u3092\u8a18\u9332\u3057\u3001\u64cd\u4f5c\u3092\u5373\u5ea7\u306b\u8a8d\u8b58\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002\u4e0d\u5be9\u306a\u30ed\u30b0\u30a4\u30f3\u3092\u7a4d\u6975\u7684\u306b\u30d6\u30ed\u30c3\u30af\u3057\u3001\u30a2\u30af\u30bb\u30b9\u3092\u5fa9\u5143\u3059\u308b\u305f\u3081\u306e\u8fc5\u901f\u306a\u624b\u9806\u3092\u8a2d\u5b9a\u3059\u308b\u3002 <strong>\u30a2\u30af\u30bb\u30b9<\/strong> \u3046\u30fc\u3093<\/p>\n\n<h2>Passkeys\u3068WebAuthn\u304c\u5f37\u529b\u306a\u30d3\u30eb\u30c7\u30a3\u30f3\u30b0\u30d6\u30ed\u30c3\u30af\u306b<\/h2>\n\n<p>WebAuthn\u306b\u57fa\u3065\u304f\u30d1\u30b9\u30ad\u30fc\u306f\u3001\u30ed\u30b0\u30a4\u30f3\u3092\u30c7\u30d0\u30a4\u30b9\u307e\u305f\u306f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30ad\u30fc\u306b\u30d0\u30a4\u30f3\u30c9\u3057\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306b\u975e\u5e38\u306b\u5f37\u3044\u3002 <strong>\u5f37\u3044<\/strong>.\u79c1\u306f\u30d1\u30b9\u30ad\u30fc\u30682FA\u30dd\u30ea\u30b7\u30fc\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u6469\u64e6\u306e\u306a\u3044\u4e00\u8cab\u3057\u305f\u30ec\u30d9\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5b9f\u73fe\u3057\u3066\u3044\u308b\u3002\u8981\u6c42\u306e\u9ad8\u3044\u30c1\u30fc\u30e0\u306b\u5bfe\u3057\u3066\u306f\u3001\u6bb5\u968e\u7684\u306a\u5207\u308a\u66ff\u3048\u3092\u8a08\u753b\u3057\u3001\u4f8b\u5916\u7684\u306a\u72b6\u6cc1\u306b\u5099\u3048\u3066\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u304b\u3089\u59cb\u3081\u3088\u3046\u3068\u601d\u3063\u3066\u3044\u308b\u65b9\u306f\u3001\u3053\u3053\u3067\u826f\u3044\u30aa\u30ea\u30a8\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3067\u3057\u3087\u3046\uff1a <a href=\"https:\/\/webhosting.de\/ja\/webauthn-%e3%83%91%e3%82%b9%e3%83%af%e3%83%bc%e3%83%89%e3%83%ac%e3%82%b9%e8%aa%8d%e8%a8%bc%e3%81%ae%e5%ae%9f%e8%a3%85-2\/\">WebAuthn\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u30ec\u30b9\u30ed\u30b0\u30a4\u30f3<\/a>.\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3064\u3064\u3001\u30ed\u30b0\u30a4\u30f3\u306f\u65e5\u5e38\u4f7f\u7528\u306b\u9069\u3057\u3066\u3044\u308b\u3002 <strong>\u4e0b\u3052\u308b<\/strong>.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/10\/loginmanagement_nacht_8371.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>2FA\u3068MFA - \u3069\u3061\u3089\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30d9\u30eb\u304c\u6b63\u3057\u3044\u306e\u304b\uff1f<\/h2>\n\n<p>\u591a\u304f\u306e\u7ba1\u7406\u8005\u7528\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3067\u306f\u3001\u5f37\u529b\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u3001\u6a29\u9650\u7ba1\u7406\u3001\u4e00\u8cab\u3057\u305f\u30ed\u30b0\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u9650\u308a\u30012FA\u3067\u5341\u5206\u3060\u3002 <strong>\u51cc\u3050<\/strong>.\u7279\u306b\u30bb\u30f3\u30b7\u30c6\u30a3\u30d6\u306a\u74b0\u5883\u3067\u306f\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30ad\u30fc\uff0b\u751f\u4f53\u8a8d\u8a3c\u306e\u3088\u3046\u306aMFA\u3092\u4f7f\u3046\u3002\u30ea\u30b9\u30af\u30d9\u30fc\u30b9\u306e\u30eb\u30fc\u30eb\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3001\u7570\u5e38\u306a\u30d1\u30bf\u30fc\u30f3\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u8ffd\u52a0\u8981\u7d20\u304c\u5fc5\u8981\u3068\u306a\u308b\u3002\u6c7a\u5b9a\u7684\u306a\u8981\u56e0\u306f\u3001\u4fb5\u5bb3\u3055\u308c\u305f\u30a2\u30ab\u30a6\u30f3\u30c8\u304c\u3069\u308c\u3060\u3051\u306e\u640d\u5bb3\u3092\u4e0e\u3048\u308b\u304b\u3001\u305d\u3057\u3066\u653b\u6483\u306e\u52d5\u6a5f\u304c\u3069\u308c\u3060\u3051\u9ad8\u3044\u304b\u3067\u3042\u308b\u3002 <strong>\u3067\u3054\u3056\u308b<\/strong>.\u79c1\u306f\u6700\u5c0f\u9650\u306e\u6469\u64e6\u3067\u6700\u5927\u9650\u306e\u5b89\u5168\u6027\u304c\u5f97\u3089\u308c\u308b\u3082\u306e\u3092\u9078\u3076\u3002<\/p>\n\n<h2>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc<\/h2>\n\n<p>\u79c1\u306f\u3001\u30ed\u30b0\u30a4\u30f3\u3001\u30d5\u30a1\u30af\u30bf\u30fc\u5909\u66f4\u3001\u5931\u6557\u3057\u305f\u8a66\u884c\u3092\u4e00\u5143\u7684\u306b\u8a18\u9332\u3057\u3001\u7570\u5e38\u3092\u8fc5\u901f\u306b\u7279\u5b9a\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002 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class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/10\/loginmanagement_2fa_devdesk9421.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>SSO\u7d71\u5408\u3068\u30ec\u30ac\u30b7\u30fc\u30fb\u30a2\u30af\u30bb\u30b9<\/h2>\n\n<p>\u53ef\u80fd\u3067\u3042\u308c\u3070\u3001\u7ba1\u7406\u8005\u30ed\u30b0\u30a4\u30f3\u3092SAML\u3084OpenID 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\"\u3092\u6b8b\u3055\u306a\u3044\u3053\u3068\u304c\u91cd\u8981\u3067\u3042\u308b\u3002<\/p>\n\n<h2>\u5b89\u5168\u306aSSH\/CLI\u3068API\u30ad\u30fc<\/h2>\n\n<p>\u591a\u304f\u306e\u653b\u6483\u306f\u30a6\u30a7\u30d6\u30ed\u30b0\u30a4\u30f3\u3092\u8fc2\u56de\u3057\u3001SSH\u3084\u30aa\u30fc\u30c8\u30e1\u30fc\u30b7\u30e7\u30f3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u72d9\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u53ef\u80fd\u306a\u9650\u308aFIDO2-SSH\u3092\u6709\u52b9\u306b\u3057\u305f\u308a\u3001PAM\u7d4c\u7531\u3067\u7279\u6a29\u30a2\u30af\u30b7\u30e7\u30f3\uff08sudo\u306a\u3069\uff09\u306b\u5bfe\u3057\u3066TOTP\u3092\u5f37\u5236\u3057\u305f\u308a\u3057\u3066\u3044\u308b\u3002\u30b9\u30af\u30ea\u30d7\u30c8\u3068CI\/CD\u306b\u3064\u3044\u3066\u306f\u3001\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3068\u76e3\u67fb\u8a3c\u8de1\u306e\u3042\u308b\u3001\u77ed\u547d\u3067\u304d\u3081\u7d30\u304b\u304f\u8a8d\u8a3c\u3055\u308c\u305f\u30c8\u30fc\u30af\u30f3\u3092\u4f7f\u3063\u3066\u3044\u308b\u3002IP\u5236\u9650\u3068\u7f72\u540d\u3055\u308c\u305f\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u3001\u30c8\u30fc\u30af\u30f3\u306e\u6709\u52b9\u671f\u9650\u304c\u5207\u308c\u3066\u3082\u4e0d\u6b63\u4f7f\u7528\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u74b0\u5883\u3067\u306f\u3001WHM\/API\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3082\u8003\u616e\u3057\u3001\u30de\u30b7\u30f3\u30a2\u30ab\u30a6\u30f3\u30c8\u3068\u500b\u4eba\u306e\u7ba1\u7406\u8005\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u53b3\u5bc6\u306b\u5206\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<h2>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3001\u30ed\u30ae\u30f3\u30b0\u3001\u30b9\u30c8\u30ec\u30fc\u30b8<\/h2>\n\n<p>\u79c1\u306f\u3001\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u76ee\u7684\u306b\u4f7f\u7528\u3067\u304d\u3001\u540c\u6642\u306b\u30c7\u30fc\u30bf\u4fdd\u8b77\u898f\u5236\u306b\u6e96\u62e0\u3059\u308b\u3088\u3046\u306a\u65b9\u6cd5\u3067\u30ed\u30b0\u30c7\u30fc\u30bf\u3092\u4fdd\u7ba1\u3057\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u6539\u3056\u3093\u9632\u6b62\u3055\u308c\u305f\u30b9\u30c8\u30ec\u30fc\u30b8\u3001\u9069\u5207\u306a\u4fdd\u5b58\u671f\u9593\u3001\u758e\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\uff08\u5fc5\u8981\u3067\u306a\u3044\u5834\u5408\u306f\u3001\u79d8\u5bc6\u3084\u5b8c\u5168\u306aIP\u3092\u6301\u305f\u306a\u3044\uff09\u3067\u3059\u3002\u7ba1\u7406\u8005\u306e\u6d3b\u52d5\u3001\u8981\u56e0\u306e\u5909\u66f4\u3001\u30dd\u30ea\u30b7\u30fc\u306e\u4f8b\u5916\u306f\u3001\u8ffd\u8de1\u53ef\u80fd\u306a\u65b9\u6cd5\u3067\u6587\u66f8\u5316\u3055\u308c\u307e\u3059\u3002\u79c1\u306f\u76e3\u67fb\u30a4\u30d9\u30f3\u30c8\u3092\u4e2d\u592e\u76e3\u8996\u307e\u305f\u306fSIEM\u306b\u8ee2\u9001\u3057\u3001\u305d\u3053\u3067\u76f8\u95a2\u95a2\u4fc2\u3068\u30a2\u30e9\u30fc\u30e0\u3092\u6709\u52b9\u306b\u3059\u308b\u3002\u76e3\u67fb\uff08\u4f8b\u3048\u3070\u9867\u5ba2\u8981\u6c42\u306e\u305f\u3081\uff09\u306b\u306f\u30012FA\u304c\u8981\u6c42\u3055\u308c\u3066\u3044\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u7a4d\u6975\u7684\u306b\u5b9f\u8df5\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u8a3c\u660e\u3067\u304d\u308b\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/10\/loginmanagement_nacht_8371.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3068\u7279\u5225\u306a\u30b1\u30fc\u30b9<\/h2>\n\n<p>\u3059\u3079\u3066\u306e\u7ba1\u7406\u8005\u304c\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3092\u4f7f\u3063\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3002\u30a2\u30af\u30bb\u30b9\u3057\u3084\u3059\u3044\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306e\u305f\u3081\u306b\u3001\u79c1\u306fNFC\/USB\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30ad\u30fc\u3084\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u8a8d\u8a3c\u306a\u3069\u306e\u4ee3\u66ff\u624b\u6bb5\u3092\u8a08\u753b\u3057\u3066\u3044\u308b\u3002\u30aa\u30d5\u30e9\u30a4\u30f3\u3067\u52d5\u4f5c\u3059\u308bTOTP\u3084\u30d1\u30b9\u30ad\u30fc\u30d9\u30fc\u30b9\u306e\u65b9\u6cd5\u3067\u3042\u308c\u3070\u3001\u63a5\u7d9a\u6027\u306e\u60aa\u3044\u65c5\u884c\u3067\u3082\u5341\u5206\u306b\u30ab\u30d0\u30fc\u3067\u304d\u308b\u3002\u30a8\u30a2\u30ae\u30e3\u30c3\u30d7\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u9ad8\u3044\u30be\u30fc\u30f3\u3067\u306f\u3001\u30af\u30e9\u30a6\u30c9\u540c\u671f\u306a\u3057\u306e\u30ed\u30fc\u30ab\u30eb\u30fb\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30fb\u30ad\u30fc\u306a\u3069\u3001\u660e\u78ba\u306a\u624b\u9806\u306b\u540c\u610f\u3059\u308b\u3002\u8907\u6570\u306e\u8981\u7d20\u304c\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u6700\u3082\u5b89\u5168\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6700\u521d\u306b\u63d0\u4f9b\u3057\u3001\u4f8b\u5916\u7684\u306a\u5834\u5408\u306b\u306e\u307f\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u304c\u6709\u52b9\u306b\u306a\u308b\u3088\u3046\u306b\u512a\u5148\u9806\u4f4d\u3092\u3064\u3051\u308b\u3002<\/p>\n\n<h2>\u4e3b\u8981\u6570\u5024\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6e2c\u5b9a<\/h2>\n\n<p>\u79c1\u306f\u3001\u5f79\u5272\u3054\u3068\u306e2FA\u30ab\u30d0\u30fc\u7387\u3001\u5e73\u5747\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u6642\u9593\u3001\u30b5\u30dd\u30fc\u30c8\u306b\u9023\u7d61\u305b\u305a\u306b\u30ed\u30b0\u30a4\u30f3\u306b\u6210\u529f\u3057\u305f\u5272\u5408\u3001\u30c7\u30d0\u30a4\u30b9\u7d1b\u5931\u5f8c\u306e\u5fa9\u65e7\u6642\u9593\u3001\u30d6\u30ed\u30c3\u30af\u3055\u308c\u305f\u653b\u6483\u56de\u6570\u306a\u3069\u3001\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u6570\u5024\u3067\u9032\u6357\u3092\u6e2c\u5b9a\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u3089\u306e\u6570\u5024\u306f\u3001\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3001\u30dd\u30ea\u30b7\u30fc\u3001\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306a\u3069\u3001\u3069\u3053\u3092\u5f37\u5316\u3059\u3079\u304d\u304b\u3092\u793a\u3057\u3066\u304f\u308c\u308b\u3002\u5b9a\u671f\u7684\u306a\u30ec\u30d3\u30e5\u30fc\uff08\u56db\u534a\u671f\u3054\u3068\uff09\u306b\u3088\u308a\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u5e38\u306b\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u305f\u308c\u3001\u7d4c\u55b6\u9663\u3084\u9867\u5ba2\u306b\u305d\u306e\u30e1\u30ea\u30c3\u30c8\u3092\u793a\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/10\/admin-login-2fa-sicherheit-9247.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u3088\u304f\u3042\u308b\u9593\u9055\u3044\u3068\u305d\u306e\u56de\u907f\u65b9\u6cd5<\/h2>\n\n<ul>\n  <li>\u7ba1\u7406\u8005\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u5171\u6709\uff1a\u79c1\u306f\u500b\u4eba\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u307f\u3092\u4f7f\u7528\u3057\u3001\u6a29\u9650\u3092\u7d30\u304b\u304f\u59d4\u8b72\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n  <li>\u4e0d\u660e\u77ad\u306a\u5fa9\u65e7\u30d7\u30ed\u30bb\u30b9\uff1a\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u524d\u306e\u8eab\u5143\u78ba\u8a8d\u3001\u627f\u8a8d\u3001\u6587\u66f8\u5316\u3092\u5b9a\u7fa9\u3059\u308b\u3002<\/li>\n  <li>\u4f8b\u5916\u304c\u591a\u3059\u304e\u308b\uff1a\u6b63\u5f53\u306a\u7406\u7531\u3068\u81ea\u52d5\u671f\u9650\u4ed8\u304d\u306e\u4e00\u6642\u7684\u306a\u4f8b\u5916\u30a6\u30a3\u30f3\u30c9\u30a6\u3002<\/li>\n  <li>TOTP\u3067\u306e\u30b7\u30fc\u30c9\u30ea\u30fc\u30af\uff1a\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306e\u7981\u6b62\u3001\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u30b9\u30c8\u30ec\u30fc\u30b8\u3001QR\u30b3\u30fc\u30c9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u5236\u9650\u3002<\/li>\n  <li>MFA\u75b2\u308c\uff1a\u5fc5\u8981\u306a\u3068\u304d\u3060\u3051\u30b9\u30c6\u30c3\u30d7\u30a2\u30c3\u30d7\u3059\u308b\u3001Remember-Device\u3092\u8ce2\u304f\u4f7f\u3046\u3001\u756a\u53f7\u6bd4\u8f03\u3067\u30d7\u30c3\u30b7\u30e5\u3059\u308b\u3002<\/li>\n  <li>\u6a19\u6e96\u7684\u306a\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\uff1aSMS\/\u30e1\u30fc\u30eb\u306f\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u3068\u3057\u3066\u306e\u307f\u4f7f\u7528\u3057\u3001\u4e3b\u8981\u306a\u65b9\u6cd5\u3068\u3057\u3066\u306f\u4f7f\u7528\u3057\u306a\u3044\u3002<\/li>\n  <li>\u5fd8\u308c\u3089\u308c\u305f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff1aSSH\u3001API\u3001\u7ba1\u7406\u30c4\u30fc\u30eb\u306f\u3001\u30a6\u30a7\u30d6\u30ed\u30b0\u30a4\u30f3\u3068\u540c\u30582FA\u306e\u53b3\u683c\u3055\u3092\u5f97\u308b\u3002<\/li>\n  <li>\u6642\u523b\u540c\u671f\u304c\u3067\u304d\u306a\u3044\uff1a\u30c7\u30d0\u30a4\u30b9\u306e\u81ea\u52d5\u6642\u523b\u8a2d\u5b9a\u3092\u6709\u52b9\u306b\u3057\u3001NTP\u30bd\u30fc\u30b9\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002<\/li>\n  <li>\u672a\u30c6\u30b9\u30c8\u306eBreakglass\u30a2\u30ab\u30a6\u30f3\u30c8\uff1a\u5b9a\u671f\u7684\u306b\u30c6\u30b9\u30c8\u3057\u3001\u30a2\u30af\u30bb\u30b9\u3092\u8a18\u9332\u3057\u3001\u6a29\u9650\u3092\u5236\u9650\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n  <li>\u51fa\u53e3\u6226\u7565\u304c\u306a\u3044\uff1a\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u5909\u66f4\u3059\u308b\u969b\u306b\u306f\u3001\u65e9\u3044\u6bb5\u968e\u3067\u8981\u56e0\u306e\u79fb\u884c\u3068\u30c7\u30fc\u30bf\u306e\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3092\u8a08\u753b\u3059\u308b\u3002<\/li>\n<\/ul>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2025\/10\/loginmanagement-2fa-admin-7482.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068<\/h2>\n\n<p>2FA\u3092\u4f7f\u3048\u3070\u3001\u4e0d\u5fc5\u8981\u306b\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3092\u4e2d\u65ad\u3055\u305b\u308b\u3053\u3068\u306a\u304f\u3001\u7ba1\u7406\u8005\u30ed\u30b0\u30a4\u30f3\u3092\u78ba\u5b9f\u306b\u4fdd\u8b77\u3067\u304d\u308b\u3002 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