{"id":9007,"date":"2026-08-29T07:23:13","date_gmt":"2026-08-28T22:23:13","guid":{"rendered":"https:\/\/venu-sys.co.jp\/jo-sys\/?p=9007"},"modified":"2026-08-29T07:23:13","modified_gmt":"2026-08-28T22:23:13","slug":"one-time-password-toha","status":"publish","type":"post","link":"https:\/\/venu-sys.co.jp\/jo-sys\/9007\/","title":{"rendered":"\u3010\u8b66\u5bdf\u5e81\u30fb\u7dcf\u52d9\u7701\u30c7\u30fc\u30bf\u3011\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u3068\u306f\uff5c\u4ed5\u7d44\u307f\u3068TOTP\u30fbHOTP\u306e\u9055\u3044\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u8a8d\u77e5\u4ef6\u65707,190\u4ef6\uff082025\u5e74\uff09\u304c\u793a\u3059\u5fc5\u8981\u6027"},"content":{"rendered":"<p>\u300c\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5c0e\u5165\u3057\u307e\u305b\u3093\u304b\u300d\u3068\u30d9\u30f3\u30c0\u30fc\u304b\u3089\u63d0\u6848\u3055\u308c\u3066\u3001\u793e\u5185\u3067\u3069\u3046\u8aac\u660e\u3059\u308b\u304b\u8ff7\u3063\u3066\u3044\u307e\u305b\u3093\u304b\u3002\u60c5\u30b7\u30b9\u306e\u73fe\u5834\u3067\u306f\u3001\u3053\u3093\u306a\u58f0\u3092\u3088\u304f\u805e\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u300c\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u300d\u3068\u300c\u4e8c\u6bb5\u968e\u8a8d\u8a3c\u300d\u306e\u9055\u3044\u304c\u306f\u3063\u304d\u308a\u3057\u306a\u3044<\/li>\n<li>SMS\u3068\u8a8d\u8a3c\u30a2\u30d7\u30ea\u306e\u3069\u3061\u3089\u3092\u9078\u3079\u3070\u3044\u3044\u306e\u304b\u5224\u65ad\u3067\u304d\u306a\u3044<\/li>\n<li>\u5c0e\u5165\u3057\u305f\u3044\u304c\u3001\u4e0a\u53f8\u306b\u300c\u306a\u305c\u4eca\u306a\u306e\u304b\u300d\u3092\u8aac\u660e\u3059\u308b\u6750\u6599\u304c\u306a\u3044<\/li>\n<\/ul>\n<p>\u5148\u306b\u7d50\u8ad6\u3067\u3059\u3002\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u3001\u4e00\u5ea6\u304d\u308a\u3001\u307e\u305f\u306f\u77ed\u3044\u6642\u9593\u3060\u3051\u6709\u52b9\u306a\u4f7f\u3044\u6368\u3066\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3067\u3059\u3002\u56fa\u5b9a\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u76d7\u307e\u308c\u3066\u3082\u3001\u305d\u306e\u307e\u307e\u4f7f\u3044\u56de\u3055\u308c\u306a\u3044\u72b6\u614b\u3092\u4f5c\u308b\u305f\u3081\u306e\u4ed5\u7d44\u307f\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u5024\u304c\u4f5c\u3089\u308c\u308b\u4ed5\u7d44\u307f\u3068\u65b9\u5f0f\u306e\u9055\u3044\u304b\u3089\u6574\u7406\u3057\u307e\u3059\u3002\u305d\u306e\u3046\u3048\u3067\u3001\u516c\u7684\u7d71\u8a08\u304c\u793a\u3059\u5c0e\u5165\u306e\u73fe\u5728\u5730\u3068\u3001\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u3067\u3082\u9632\u3052\u306a\u3044\u624b\u53e3\u307e\u3067\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<div 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Password\u3068\u66f8\u304d\u3001\u982d\u6587\u5b57\u3092\u53d6\u3063\u3066OTP\u3068\u7565\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><strong>\u3075\u3060\u3093\u4f7f\u3046\u56fa\u5b9a\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u7f6e\u304d\u63db\u3048\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u305d\u306e\u4e0a\u306b\u91cd\u306d\u3066\u4f7f\u3046<\/strong>\u306e\u304c\u4e00\u822c\u7684\u306a\u5f62\u3067\u3059\u3002ID\u3068\u56fa\u5b9a\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3057\u305f\u5f8c\u30016\u6841\u7a0b\u5ea6\u306e\u6570\u5b57\u3092\u3082\u3046\u4e00\u5ea6\u6c42\u3081\u3089\u308c\u308b\u753b\u9762\u3092\u601d\u3044\u6d6e\u304b\u3079\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u306f\u3001\u5024\u304c\u4f5c\u3089\u308c\u308b\u4ed5\u7d44\u307f\u3001\u65b9\u5f0f\u306e\u9055\u3044\u3001\u30e1\u30ea\u30c3\u30c8\u3001\u9650\u754c\u3001\u4f01\u696d\u306e\u5c0e\u5165\u72b6\u6cc1\u3001\u5c0e\u5165\u624b\u9806\u306e\u9806\u306b\u9032\u307f\u307e\u3059\u3002\u6c17\u306b\u306a\u308b\u3068\u3053\u308d\u304b\u3089\u8aad\u3093\u3067\u3082\u69cb\u3044\u307e\u305b\u3093\u3002<\/p>\n<div style=\"border:2px solid #2d4f8f;border-radius:8px;background:#f2f5fb;padding:14px 18px;margin:1.5em 0\">\n<p style=\"margin:0 0 8px;font-weight:700;color:#2d4f8f\">\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u306e3\u3064\u306e\u7279\u5fb4<\/p>\n<ul style=\"margin:0;padding-left:20px\">\n<li><strong>\u767a\u884c\u306e\u305f\u3073\u306b\u5024\u304c\u5909\u308f\u308b<\/strong>: \u540c\u3058\u5024\u304c2\u56de\u4f7f\u308f\u308c\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093<\/li>\n<li><strong>\u6709\u52b9\u671f\u9650\u304c\u77ed\u3044<\/strong>: \u4e00\u5b9a\u6642\u9593\u304c\u904e\u304e\u308b\u304b\u30011\u56de\u4f7f\u3046\u3068\u7121\u52b9\u306b\u306a\u308a\u307e\u3059<\/li>\n<li><strong>\u56fa\u5b9a\u30d1\u30b9\u30ef\u30fc\u30c9\u3068\u4f75\u7528\u3059\u308b<\/strong>: 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800-63B\u3082\u3001\u524d\u8005\u3092\u300c\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u8a8d\u8a3c\u5b50\u300d\u3001\u5f8c\u8005\u3092\u300c\u30a2\u30a6\u30c8\u30aa\u30d6\u30d0\u30f3\u30c9\u8a8d\u8a3c\u5b50\u300d\u3068\u3057\u3066\u5225\u306e\u985e\u578b\u306b\u5206\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u56fa\u5b9a\u30d1\u30b9\u30ef\u30fc\u30c9\u3068\u306e\u9055\u3044\u306f\u6f0f\u3048\u3044\u3057\u305f\u5f8c\u306e\u5f71\u97ff\u7bc4\u56f2\u306b\u3042\u308b<\/h3>\n<p>\u56fa\u5b9a\u30d1\u30b9\u30ef\u30fc\u30c9\u3068\u306e\u6c7a\u5b9a\u7684\u306a\u9055\u3044\u306f\u3001\u6f0f\u308c\u305f\u5f8c\u306b\u4f55\u304c\u8d77\u304d\u308b\u304b\u3067\u3059\u3002<strong>\u56fa\u5b9a\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u77e5\u3089\u308c\u305f\u6642\u70b9\u304b\u3089\u5909\u66f4\u3059\u308b\u307e\u3067\u4f7f\u308f\u308c\u7d9a\u3051\u307e\u3059\u304c\u3001\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u4f7f\u3063\u305f\u6642\u70b9\u307e\u305f\u306f\u4e00\u5b9a\u6642\u9593\u3067\u7121\u52b9\u306b\u306a\u308a\u307e\u3059\u3002<\/strong><\/p>\n<p>\u3053\u306e\u5dee\u306f\u5b9f\u969b\u306e\u4e8b\u4ef6\u306b\u3082\u8868\u308c\u3066\u3044\u307e\u3059\u3002\u8b66\u5bdf\u5e81\u306e\u8cc7\u6599\u306b\u3088\u308b\u3068\u30012025\u5e74\u306b\u691c\u6319\u3055\u308c\u305f\u8b58\u5225\u7b26\u53f7\u7a83\u7528\u578b\u306e\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u306e\u3046\u3061\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u8a2d\u5b9a\u3084\u7ba1\u7406\u306e\u7518\u3055\u306b\u3064\u3051\u8fbc\u3093\u3067\u5165\u624b\u3057\u305f\u624b\u53e3\u306f84\u4ef6\u3067\u3057\u305f\u3002<\/p>\n<p>\u540c\u3058\u8cc7\u6599\u3067\u306f\u3001IPA\u306b\u5c4a\u51fa\u304c\u3042\u308a\u5b9f\u969b\u306b\u88ab\u5bb3\u304c\u3042\u3063\u305f\u4e8b\u6848\u306e\u539f\u56e0\u3082\u96c6\u8a08\u3057\u3066\u3044\u307e\u3059\u3002\u539f\u56e0\u304c\u300cID\u30fb\u30d1\u30b9\u30ef\u30fc\u30c9\u7ba1\u7406\u306e\u4e0d\u5099\u300d\u3060\u3063\u305f\u3082\u306e\u306f33.7%\u3067\u3057\u305f\uff082025\u5e74\uff09\u3002\u305f\u3060\u3057\u6bcd\u6570\u306f\u5c4a\u51fa\u306e\u3046\u3061\u5b9f\u969b\u306b\u88ab\u5bb3\u304c\u3042\u3063\u305f85\u4ef6\u3068\u5c0f\u3055\u304f\u3001IPA\u306b\u5c4a\u51fa\u3092\u3057\u305f\u7d44\u7e54\u306b\u504f\u308b\u70b9\u306f\u5272\u308a\u5f15\u3044\u3066\u8aad\u3093\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u305f\u3060\u305784\u4ef6\u3068\u3044\u3046\u6570\u5b57\u306f\u691c\u6319\u3067\u304d\u305f\u4ef6\u6570\u3067\u3042\u308a\u3001\u767a\u751f\u3057\u305f\u4ef6\u6570\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u624b\u53e3\u306b\u3088\u3063\u3066\u7acb\u4ef6\u306e\u3057\u3084\u3059\u3055\u304c\u9055\u3046\u305f\u3081\u3001\u88ab\u5bb3\u306e\u5206\u5e03\u305d\u306e\u3082\u306e\u3068\u306f\u4e00\u81f4\u3057\u306a\u3044\u70b9\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u4e8c\u6bb5\u968e\u8a8d\u8a3c\u30fb\u591a\u8981\u7d20\u8a8d\u8a3c\u306f\u67a0\u7d44\u307f\u3067\u3001\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u305d\u306e\u624b\u6bb5\u306e\u3072\u3068\u3064<\/h3>\n<p>\u7528\u8a9e\u3092\u6574\u7406\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002\u591a\u8981\u7d20\u8a8d\u8a3c\u3084\u4e8c\u6bb5\u968e\u8a8d\u8a3c\u306f\u8a8d\u8a3c\u306e\u3084\u308a\u65b9\u3092\u6307\u3059\u67a0\u7d44\u307f\u306e\u540d\u524d\u3067\u3001\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u305d\u306e\u67a0\u7d44\u307f\u3092\u6e80\u305f\u3059\u305f\u3081\u306e\u624b\u6bb5\u3067\u3059\u3002<\/p>\n<p>\u8a8d\u8a3c\u306b\u4f7f\u3046\u8981\u7d20\u306f\u3001\u77e5\u8b58\uff08\u672c\u4eba\u3060\u3051\u304c\u77e5\u3063\u3066\u3044\u308b\u60c5\u5831\uff09\u3001\u6240\u6301\uff08\u672c\u4eba\u3060\u3051\u304c\u6301\u3063\u3066\u3044\u308b\u3082\u306e\uff09\u3001\u751f\u4f53\uff08\u672c\u4eba\u306e\u8eab\u4f53\u7684\u7279\u5fb4\uff09\u306e3\u3064\u306b\u5206\u3051\u3089\u308c\u307e\u3059\u3002\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u7aef\u672b\u3084\u30c8\u30fc\u30af\u30f3\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u304b\u3081\u308b\u305f\u3081\u3001\u6240\u6301\u306e\u8981\u7d20\u306b\u3042\u305f\u308a\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7528\u8a9e<\/th>\n<th>\u610f\u5473<\/th>\n<th>\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u3068\u306e\u95a2\u4fc2<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u591a\u8981\u7d20\u8a8d\u8a3c<\/td>\n<td>\u77e5\u8b58\u30fb\u6240\u6301\u30fb\u751f\u4f53\u306e\u3046\u3061\u3001\u7570\u306a\u308b2\u3064\u4ee5\u4e0a\u306e\u8981\u7d20\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u67a0\u7d44\u307f<\/td>\n<td>\u6240\u6301\u306e\u8981\u7d20\u3092\u78ba\u304b\u3081\u308b\u624b\u6bb5\u3068\u3057\u3066\u4f7f\u308f\u308c\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u4e8c\u6bb5\u968e\u8a8d\u8a3c<\/td>\n<td>\u8a8d\u8a3c\u306e\u624b\u7d9a\u304d\u30922\u56de\u306b\u5206\u3051\u308b\u65b9\u5f0f\u3002\u8981\u7d20\u304c\u540c\u3058\u3067\u3082\u6210\u7acb\u3059\u308b<\/td>\n<td>2\u6bb5\u968e\u76ee\u3067\u4f7f\u308f\u308c\u308b\u3053\u3068\u304c\u591a\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9<\/td>\n<td>\u4e00\u5ea6\u304d\u308a\u6709\u52b9\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4f7f\u3046\u8a8d\u8a3c\u306e\u624b\u6bb5<\/td>\n<td>\u624b\u6bb5\u305d\u306e\u3082\u306e\u3092\u6307\u3059\u8a00\u8449<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6ce8\u610f\u3057\u305f\u3044\u306e\u306f\u3001\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u308c\u308c\u3070\u5fc5\u305a\u591a\u8981\u7d20\u8a8d\u8a3c\u306b\u306a\u308b\u3068\u306f\u9650\u3089\u306a\u3044\u70b9\u3067\u3059\u3002\u5408\u8a00\u8449\u306e\u3088\u3046\u306a\u77e5\u8b58\u306e\u78ba\u8a8d\u30922\u56de\u91cd\u306d\u308b\u69cb\u6210\u3082\u3042\u308a\u3001\u305d\u306e\u5834\u5408\u306f\u4e8c\u6bb5\u968e\u3067\u3082\u591a\u8981\u7d20\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<p style=\"font-size:13px;color:#777;margin:1em 0 0\">\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/main_content\/001059979.pdf\">\u56fd\u5bb6\u516c\u5b89\u59d4\u54e1\u4f1a\u30fb\u7dcf\u52d9\u7701\u30fb\u7d4c\u6e08\u7523\u696d\u7701\u300c\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u884c\u70ba\u306e\u767a\u751f\u72b6\u6cc1\u53ca\u3073\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u6a5f\u80fd\u306b\u95a2\u3059\u308b\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u306e\u72b6\u6cc1\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/nvlpubs.nist.gov\/nistpubs\/SpecialPublications\/NIST.SP.800-63B-4.pdf\">NIST\u300cSP 800-63B-4 Digital Identity Guidelines: Authentication and Authenticator Management\u300d<\/a><\/p>\n<hr \/>\n<h2>\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u5fc5\u8981\u3068\u3055\u308c\u308b\u80cc\u666f\u306b\u306f\u8a8d\u8a3c\u60c5\u5831\u3092\u72d9\u3046\u653b\u6483\u306e\u5897\u52a0\u304c\u3042\u308b<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/08\/h2-2-31.png\" alt=\"\u5897\u3048\u308b\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\" style=\"max-width:100%;height:auto\" 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decoding=\"async\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/08\/chart1-access-trend.png\" alt=\"\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u884c\u70ba\u306e\u8a8d\u77e5\u4ef6\u6570\u306e\u63a8\u79fb\uff082021\u301c2025\u5e74\uff09\" style=\"max-width:100%;height:auto\" 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decoding=\"async\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/08\/chart2-method-breakdown.png\" alt=\"\u8b58\u5225\u7b26\u53f7\u7a83\u7528\u578b\u306e\u624b\u53e3\u5225\u691c\u6319\u4ef6\u6570\uff082025\u5e74\uff09\" style=\"max-width:100%;height:auto\" \/><\/p>\n<p>\u3053\u306e\u5185\u8a33\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3068\u4ed6\u4eba\u304b\u3089\u306e\u5165\u624b\u3092\u5408\u308f\u305b\u305f152\u4ef6\u304c\u8b58\u5225\u7b26\u53f7\u7a83\u7528\u578b\u306e<mark>\u7d0438%<\/mark>\u306b\u3042\u305f\u308b\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u3044\u305a\u308c\u3082\u6b63\u898f\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u672c\u4eba\u4ee5\u5916\u306e\u624b\u306b\u6e21\u3063\u305f\u30b1\u30fc\u30b9\u3067\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u9577\u304f\u8907\u96d1\u306b\u3059\u308b\u5bfe\u7b56\u3067\u306f\u9632\u304e\u304d\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u3064\u307e\u308a<a href=\"https:\/\/venu-sys.co.jp\/jo-sys\/8503\/\">\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u6f0f\u3048\u3044<\/a>\u3092\u524d\u63d0\u306b\u3001\u77e5\u3089\u308c\u305f\u5f8c\u3067\u3082\u4f7f\u308f\u308c\u306a\u3044\u72b6\u614b\u3092\u4f5c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u304c\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5b58\u5728\u7406\u7531\u3067\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u300c\u4ed6\u4eba\u304b\u3089\u5165\u624b\u300d\u306b\u306f\u3001\u5143\u5f93\u696d\u54e1\u3084\u77e5\u4eba\u304b\u3089\u6559\u3048\u3066\u3082\u3089\u3063\u305f\u7d4c\u8def\u3082\u542b\u307e\u308c\u307e\u3059\u3002\u8a8d\u8a3c\u65b9\u5f0f\u306e\u5909\u66f4\u3067\u306f\u5bfe\u51e6\u3057\u306b\u304f\u3044\u624b\u53e3\u304c\u6df7\u3056\u3063\u3066\u3044\u308b\u70b9\u306f\u3001\u3042\u308f\u305b\u3066\u62bc\u3055\u3048\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u8a8d\u8a3c\u60c5\u5831\u3092\u72d9\u3046\u8105\u5a01\u306f10\u5927\u8105\u5a01\u306b11\u5e74\u9023\u7d9a\u3067\u9078\u3070\u308c\u3001\u5b9a\u7740\u3057\u3066\u3044\u308b<\/h3>\n<p>IPA\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01 2026\u300d\u306e\u500b\u4eba\u5411\u3051\u306e\u8105\u5a01\u306b\u306f\u3001\u8a8d\u8a3c\u60c5\u5831\u3092\u72d9\u3046\u9805\u76ee\u304c\u4e26\u3093\u3067\u3044\u307e\u3059\u3002\u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u30b5\u30fc\u30d3\u30b9\u3078\u306e\u4e0d\u6b63\u30ed\u30b0\u30a4\u30f3\u300d\u306f11\u5e74\u9023\u7d9a\u3001\u300c\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306b\u3088\u308b\u500b\u4eba\u60c5\u5831\u7b49\u306e\u8a50\u53d6\u300d\u306f8\u5e74\u9023\u7d9a\u306e\u9078\u51fa\u3067\u3059\u3002\u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u30b5\u30fc\u30d3\u30b9\u304b\u3089\u306e\u500b\u4eba\u60c5\u5831\u306e\u7a83\u53d6\u300d\u306f7\u5e74\u9023\u7d9a\u3001\u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30d0\u30f3\u30ad\u30f3\u30b0\u306e\u4e0d\u6b63\u5229\u7528\u300d\u306f4\u5e74\u3076\u308a\u306e\u518d\u9078\u51fa\uff08\u901a\u7b978\u56de\u76ee\uff09\u3067\u3057\u305f\u3002<\/p>\n<p>\u3053\u3053\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u3001\u8a8d\u8a3c\u60c5\u5831\u304c\u76d7\u307e\u308c\u308b\u6bb5\u968e\u3001\u60c5\u5831\u304c\u6d41\u51fa\u3059\u308b\u6bb5\u968e\u3001\u91d1\u92ad\u88ab\u5bb3\u306b\u8ee2\u3058\u308b\u6bb5\u968e\u304c\u540c\u6642\u306b\u4e26\u3093\u3067\u3044\u308b\u3053\u3068\u3067\u3059\u3002\u4e0d\u6b63\u30ed\u30b0\u30a4\u30f3\u3068\u500b\u4eba\u60c5\u5831\u306e\u7a83\u53d6\u306f10\u5e74\u898f\u6a21\u3067\u9078\u51fa\u304c\u7d9a\u304f\u4e00\u65b9\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30d0\u30f3\u30ad\u30f3\u30b0\u306e\u4e0d\u6b63\u5229\u7528\u306f\u4e00\u5ea6\u570f\u5916\u306b\u843d\u3061\u3066\u304b\u3089\u623b\u3063\u3066\u304d\u305f\u9805\u76ee\u3067\u3059\u3002\u8a8d\u8a3c\u60c5\u5831\u306e\u7a83\u53d6\u305d\u306e\u3082\u306e\u306f\u5b9a\u7740\u3057\u305f\u8ab2\u984c\u3067\u3001\u91d1\u92ad\u88ab\u5bb3\u3078\u306e\u8ee2\u5316\u304c\u3053\u3053\u3078\u6765\u3066\u518d\u3073\u76ee\u7acb\u3063\u3066\u304d\u305f\u3001\u3068\u8aad\u3080\u306e\u304c\u59a5\u5f53\u3067\u3057\u3087\u3046\u3002<\/p>\n<p><strong>\u3053\u306e\u4e00\u89a7\u306fIPA\u304c\u500b\u4eba\u5411\u3051\u306b\u307e\u3068\u3081\u305f\u8105\u5a01\u3067\u3059\u3002<\/strong>\u7d44\u7e54\u5411\u3051\u306b\u306f\u5225\u306e\u9806\u4f4d\u304c\u3042\u308b\u305f\u3081\u3001\u305d\u306e\u307e\u307e\u81ea\u793e\u306e\u30ea\u30b9\u30af\u50cf\u306b\u7f6e\u304d\u63db\u3048\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u307e\u305f10\u5927\u8105\u5a01\u306f\u9078\u8003\u4f1a\u306e\u6295\u7968\u3067\u9078\u3070\u308c\u308b\u3082\u306e\u3067\u3001\u88ab\u5bb3\u4ef6\u6570\u306e\u5897\u6e1b\u3092\u76f4\u63a5\u8868\u3059\u6307\u6a19\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p style=\"font-size:13px;color:#777;margin:1em 0 0\">\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/main_content\/001059979.pdf\">\u56fd\u5bb6\u516c\u5b89\u59d4\u54e1\u4f1a\u30fb\u7dcf\u52d9\u7701\u30fb\u7d4c\u6e08\u7523\u696d\u7701\u300c\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u884c\u70ba\u306e\u767a\u751f\u72b6\u6cc1\u53ca\u3073\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u6a5f\u80fd\u306b\u95a2\u3059\u308b\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u306e\u72b6\u6cc1\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/10threats\/omgdg50000008fi8-att\/setsumei_2026_kojin.pdf\">IPA\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01 2026\uff3b\u500b\u4eba\u7de8\uff3d\u30cf\u30f3\u30c9\u30d6\u30c3\u30af\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/main_content\/001074768.pdf\">\u7dcf\u52d9\u7701\u300c\u4ee4\u548c7\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u306e\u7d50\u679c\uff08\u6982\u8981\uff09\u5225\u7d192\u300d<\/a><\/p>\n<hr \/>\n<h2>\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u65b9\u5f0f\u306f\u751f\u6210\u65b9\u6cd5\u3068\u53d7\u3051\u53d6\u308a\u65b9\u306e2\u8ef8\u3067\u6574\u7406\u3067\u304d\u308b<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/08\/h2-3-31.png\" alt=\"\u751f\u6210\u65b9\u5f0f\u3068\u53d7\u3051\u53d6\u308a\u65b9\" style=\"max-width:100%;height:auto\" \/><\/p>\n<p>\u65b9\u5f0f\u306e\u8a71\u306b\u5165\u308b\u524d\u306b\u3001\u8ef8\u3092\u5206\u3051\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<strong>\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u306b\u306f\u300c\u3069\u3046\u4f5c\u308b\u304b\u300d\u3068\u3044\u3046\u751f\u6210\u65b9\u5f0f\u3068\u3001\u300c\u3069\u3046\u5c4a\u3051\u308b\u304b\u300d\u3068\u3044\u3046\u53d7\u3051\u53d6\u308a\u65b9\u304c\u3042\u308a\u3001\u3053\u306e2\u3064\u306f\u5225\u306e\u8ef8\u3067\u3059\u3002<\/strong><\/p>\n<p>\u3088\u304f\u3042\u308b\u6df7\u4e71\u304c\u3001TOTP\u3068SMS\u3092\u4e26\u3079\u3066\u6bd4\u3079\u3066\u3057\u307e\u3046\u3053\u3068\u3067\u3059\u3002TOTP\u306f\u5024\u306e\u4f5c\u308a\u65b9\u306e\u540d\u524d\u3001SMS\u306f\u5024\u306e\u5c4a\u3051\u65b9\u306e\u540d\u524d\u306a\u306e\u3067\u3001\u672c\u6765\u306f\u4e26\u5217\u306b\u7f6e\u3051\u307e\u305b\u3093\u3002\u8a8d\u8a3c\u30a2\u30d7\u30ea\u3067TOTP\u3092\u4f7f\u3046\u69cb\u6210\u304c\u4ee3\u8868\u4f8b\u3067\u3059\u3002\u305f\u3060\u3057SMS\u3084\u30e1\u30fc\u30eb\u3067\u5c4a\u304f\u30b3\u30fc\u30c9\u306f\u3001TOTP\u3084HOTP\u306e\u8a08\u7b97\u7d50\u679c\u3067\u306f\u306a\u304f\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u304c\u751f\u6210\u3057\u305f\u5024\u3092\u914d\u9001\u3057\u3066\u3044\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u30022\u3064\u306e\u8ef8\u306f\u5225\u7269\u3067\u3059\u304c\u3001\u5b9f\u969b\u306b\u51fa\u3066\u304f\u308b\u7d44\u307f\u5408\u308f\u305b\u306f\u9650\u3089\u308c\u308b\u70b9\u3082\u62bc\u3055\u3048\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<div style=\"border:2px solid #2d4f8f;border-radius:8px;background:#f2f5fb;padding:14px 18px;margin:1.5em 0\">\n<p style=\"margin:0 0 8px;font-weight:700;color:#2d4f8f\">\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u6574\u7406\u3059\u308b2\u3064\u306e\u8ef8<\/p>\n<ul style=\"margin:0;padding-left:20px\">\n<li><strong>\u751f\u6210\u65b9\u5f0f\uff08\u3069\u3046\u4f5c\u308b\u304b\uff09<\/strong>: \u6642\u523b\u540c\u671f\u65b9\u5f0f\uff08TOTP\uff09\uff0f\u30a4\u30d9\u30f3\u30c8\u540c\u671f\u65b9\u5f0f\uff08HOTP\uff09\uff0f\u30c1\u30e3\u30ec\u30f3\u30b8\u30ec\u30b9\u30dd\u30f3\u30b9\u65b9\u5f0f<\/li>\n<li><strong>\u53d7\u3051\u53d6\u308a\u65b9\uff08\u3069\u3046\u5c4a\u3051\u308b\u304b\uff09<\/strong>: \u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3\uff0f\u8a8d\u8a3c\u30a2\u30d7\u30ea\uff0fSMS\uff0f\u30e1\u30fc\u30eb<\/li>\n<\/ul>\n<\/div>\n<h3>\u6642\u523b\u3092\u3082\u3068\u306b\u751f\u6210\u3059\u308bTOTP\u306f\u4e00\u5b9a\u6642\u9593\u3054\u3068\u306b\u5024\u304c\u5207\u308a\u66ff\u308f\u308b<\/h3>\n<p>TOTP\u306f\u6642\u523b\u3092\u3082\u3068\u306b\u5024\u3092\u4f5c\u308b\u65b9\u5f0f\u3067\u3001Time-based One-Time Password\u306e\u7565\u3067\u3059\u3002\u4ed5\u69d8\u306fRFC 6238\u3068\u3057\u3066\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5171\u6709\u3057\u305f\u79d8\u5bc6\u306e\u5024\u3068\u73fe\u5728\u6642\u523b\u304b\u3089\u8a08\u7b97\u3059\u308b\u305f\u3081\u3001\u4e00\u5b9a\u6642\u9593\u304c\u904e\u304e\u308b\u3068\u5024\u304c\u81ea\u52d5\u7684\u306b\u5207\u308a\u66ff\u308f\u308a\u307e\u3059\u3002RFC 6238\u306f\u6642\u9593\u523b\u307f\uff08\u30bf\u30a4\u30e0\u30b9\u30c6\u30c3\u30d7\uff09\u306e\u65e2\u5b9a\u5024\u3068\u3057\u306630\u79d2\u3092\u63a8\u5968\u3057\u3066\u304a\u308a\u3001\u591a\u304f\u306e\u30b5\u30fc\u30d3\u30b9\u304c\u3053\u306e\u5024\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u8a8d\u8a3c\u30a2\u30d7\u30ea\u3067\u6700\u3082\u5e83\u304f\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u65b9\u5f0f\u3067\u3001\u901a\u4fe1\u304c\u5c4a\u304b\u306a\u3044\u5834\u6240\u3067\u3082\u30b3\u30fc\u30c9\u3092\u8868\u793a\u3067\u304d\u308b\u306e\u304c\u5229\u70b9\u3067\u3059\u3002\u4e00\u65b9\u3001\u7aef\u672b\u3068\u30b5\u30fc\u30d0\u30fc\u306e\u6642\u8a08\u304c\u5927\u304d\u304f\u305a\u308c\u308b\u3068\u8a8d\u8a3c\u304c\u901a\u3089\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u5f31\u70b9\u306f\u904b\u7528\u306e\u7ae0\u3067\u6539\u3081\u3066\u89e6\u308c\u307e\u3059\u3002<\/p>\n<h3>\u30ab\u30a6\u30f3\u30bf\u3092\u3082\u3068\u306b\u751f\u6210\u3059\u308bHOTP\u306f\u8a8d\u8a3c\u306e\u305f\u3073\u306b\u6b21\u306e\u5024\u3078\u9032\u3080<\/h3>\n<p>HOTP\u306f\u30ab\u30a6\u30f3\u30bf\u3092\u3082\u3068\u306b\u5024\u3092\u4f5c\u308b\u65b9\u5f0f\u3067\u3001HMAC-based One-Time Password\u306e\u7565\u3067\u3059\u3002\u4ed5\u69d8\u306fRFC 4226\u3068\u3057\u3066\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u6642\u523b\u3067\u306f\u306a\u304f\u300c\u4f55\u56de\u76ee\u306e\u751f\u6210\u304b\u300d\u3068\u3044\u3046\u30ab\u30a6\u30f3\u30bf\u3092\u6750\u6599\u306b\u3059\u308b\u305f\u3081\u3001\u30b3\u30fc\u30c9\u3092\u4f5c\u3063\u3066\u304b\u3089\u5165\u529b\u3059\u308b\u307e\u3067\u306e\u6642\u9593\u306e\u5236\u7d04\u304c\u7de9\u304f\u306a\u308a\u307e\u3059\u3002\u6025\u304b\u3055\u308c\u305a\u306b\u5165\u529b\u3067\u304d\u308b\u70b9\u306f\u3001\u73fe\u5834\u3067\u306f\u5b9f\u7528\u7684\u306a\u5229\u70b9\u3067\u3059\u3002<\/p>\n<p>\u305d\u306e\u4ee3\u308f\u308a\u3001\u5229\u7528\u8005\u5074\u3068\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u30ab\u30a6\u30f3\u30bf\u304c\u305a\u308c\u308b\u3068\u8a8d\u8a3c\u3067\u304d\u307e\u305b\u3093\u3002\u30dc\u30bf\u30f3\u3092\u4f55\u5ea6\u3082\u62bc\u3057\u3066\u5024\u3092\u9032\u3081\u3066\u3057\u307e\u3063\u305f\u5834\u5408\u306f\u3001\u540c\u671f\u3092\u3084\u308a\u76f4\u3059\u4f5c\u696d\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3\u3067\u4f7f\u308f\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u30c8\u30fc\u30af\u30f3\u306b\u306fTOTP\u65b9\u5f0f\u306e\u88fd\u54c1\u3082\u3042\u308a\u3001\u6a5f\u5668\u306e\u7a2e\u985e\u3067\u751f\u6210\u65b9\u5f0f\u304c\u6c7a\u307e\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3>\u30c1\u30e3\u30ec\u30f3\u30b8\u30ec\u30b9\u30dd\u30f3\u30b9\u65b9\u5f0f\u306f\u30b5\u30fc\u30d0\u30fc\u304c\u51fa\u3057\u305f\u5024\u3092\u3082\u3068\u306b\u8a08\u7b97\u3059\u308b<\/h3>\n<p>\u30c1\u30e3\u30ec\u30f3\u30b8\u30ec\u30b9\u30dd\u30f3\u30b9\u65b9\u5f0f\u3067\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u6bce\u56de\u7570\u306a\u308b\u5024\u3092\u63d0\u793a\u3057\u3001\u5229\u7528\u8005\u5074\u304c\u305d\u308c\u3092\u3082\u3068\u306b\u5fdc\u7b54\u3092\u4f5c\u3063\u3066\u8fd4\u3057\u307e\u3059\u3002\u63d0\u793a\u3055\u308c\u308b\u5024\u3092\u30c1\u30e3\u30ec\u30f3\u30b8\u3001\u8fd4\u3059\u5024\u3092\u30ec\u30b9\u30dd\u30f3\u30b9\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n<p>\u5229\u7528\u8005\u5074\u306f\u3001\u53d7\u3051\u53d6\u3063\u305f\u30c1\u30e3\u30ec\u30f3\u30b8\u3068\u624b\u5143\u306e\u79d8\u5bc6\u306e\u5024\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u8a08\u7b97\u3057\u307e\u3059\u3002\u6642\u523b\u3082\u30ab\u30a6\u30f3\u30bf\u3082\u5408\u308f\u305b\u3066\u304a\u304f\u5fc5\u8981\u304c\u306a\u3044\u305f\u3081\u3001\u540c\u671f\u306e\u305a\u308c\u3068\u3044\u3046\u60a9\u307f\u304c\u8d77\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u8868\u793a\u3055\u308c\u305f\u8868\u306e\u4e2d\u304b\u3089\u3001\u6c7a\u3081\u3089\u308c\u305f\u4f4d\u7f6e\u306e\u6570\u5b57\u3092\u8aad\u307f\u53d6\u3063\u3066\u5165\u529b\u3059\u308b\u30de\u30c8\u30ea\u30af\u30b9\u8a8d\u8a3c\u3082\u3001\u3053\u306e\u8003\u3048\u65b9\u306e\u6d3e\u751f\u306b\u3042\u305f\u308a\u307e\u3059\u3002\u5c0e\u5165\u3059\u308b\u5834\u5408\u306f\u3001\u5229\u7528\u8005\u304c\u6bce\u56de\u3069\u3093\u306a\u64cd\u4f5c\u3092\u3059\u308b\u306e\u304b\u3092\u4e8b\u524d\u306b\u78ba\u8a8d\u3057\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u53d7\u3051\u53d6\u308a\u65b9\u306f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3\u30fb\u8a8d\u8a3c\u30a2\u30d7\u30ea\u30fbSMS\u30fb\u30e1\u30fc\u30eb\u306e4\u3064\u306b\u5206\u304b\u308c\u308b<\/h3>\n<p>\u53d7\u3051\u53d6\u308a\u65b9\u306f\u5927\u304d\u304f4\u3064\u306b\u5206\u304b\u308c\u307e\u3059\u3002\u9078\u3073\u65b9\u306e\u5206\u304b\u308c\u76ee\u306f\u3001\u5229\u7528\u8005\u306b\u3069\u3053\u307e\u3067\u6e96\u5099\u3092\u6c42\u3081\u3089\u308c\u308b\u304b\u3068\u3001\u60c5\u30b7\u30b9\u5074\u304c\u3069\u3053\u307e\u3067\u9762\u5012\u3092\u898b\u3089\u308c\u308b\u304b\u3067\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u53d7\u3051\u53d6\u308a\u65b9<\/th>\n<th>\u5229\u7528\u8005\u306e\u6e96\u5099<\/th>\n<th>\u60c5\u30b7\u30b9\u5074\u306e\u624b\u9593<\/th>\n<th>\u901a\u4fe1\u74b0\u5883\u3078\u306e\u4f9d\u5b58<\/th>\n<th>\u4e3b\u306a\u6ce8\u610f\u70b9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3<\/td>\n<td>\u5c02\u7528\u306e\u5c0f\u578b\u7aef\u672b\u3092\u53d7\u3051\u53d6\u308b<\/td>\n<td>\u8cfc\u5165\u30fb\u914d\u5e03\u30fb\u56de\u53ce\u304c\u5fc5\u8981<\/td>\n<td>\u306a\u3057<\/td>\n<td>\u7d1b\u5931\u3084\u96fb\u6c60\u5207\u308c\u3067\u4f7f\u3048\u306a\u304f\u306a\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u8a8d\u8a3c\u30a2\u30d7\u30ea<\/td>\n<td>\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306b\u30a2\u30d7\u30ea\u3092\u5165\u308c\u3001\u521d\u671f\u767b\u9332\u3059\u308b<\/td>\n<td>\u767b\u9332\u624b\u9806\u306e\u6848\u5185\u3068\u518d\u767b\u9332\u306e\u5bfe\u5fdc<\/td>\n<td>\u30b3\u30fc\u30c9\u751f\u6210\u6642\u306f\u4e0d\u8981<\/td>\n<td>\u6a5f\u7a2e\u5909\u66f4\u30fb\u7d1b\u5931\u6642\u306e\u79fb\u884c\u624b\u9806\u304c\u8981\u308b<\/td>\n<\/tr>\n<tr>\n<td>SMS<\/td>\n<td>\u643a\u5e2f\u96fb\u8a71\u756a\u53f7\u3092\u767b\u9332\u3059\u308b<\/td>\n<td>\u756a\u53f7\u306e\u7ba1\u7406\u3068\u9001\u4fe1\u8cbb\u7528\u306e\u8ca0\u62c5<\/td>\n<td>\u53d7\u4fe1\u306b\u96fb\u6ce2\u304c\u5fc5\u8981<\/td>\n<td>\u96fb\u8a71\u756a\u53f7\u3092\u4e57\u3063\u53d6\u3089\u308c\u308b\u3068\u53d7\u4fe1\u5148\u3092\u596a\u308f\u308c\u308b\uff08NIST\u306f\u300c\u5236\u9650\u4ed8\u304d\u300d\u306e\u624b\u6bb5\u3068\u4f4d\u7f6e\u3065\u3051\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u30e1\u30fc\u30eb<\/td>\n<td>\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u767b\u9332\u3059\u308b<\/td>\n<td>\u8ffd\u52a0\u306e\u914d\u5e03\u7269\u304c\u4e0d\u8981\u3067\u59cb\u3081\u3084\u3059\u3044<\/td>\n<td>\u53d7\u4fe1\u306b\u30cd\u30c3\u30c8\u63a5\u7d9a\u304c\u5fc5\u8981<\/td>\n<td>\u30e1\u30fc\u30eb\u30a2\u30ab\u30a6\u30f3\u30c8\u304c\u4e57\u3063\u53d6\u3089\u308c\u308b\u3068\u540c\u6642\u306b\u7834\u3089\u308c\u308b\uff08NIST\u306f\u30a2\u30a6\u30c8\u30aa\u30d6\u30d0\u30f3\u30c9\u8a8d\u8a3c\u3078\u306e\u4f7f\u7528\u3092\u8a8d\u3081\u3066\u3044\u306a\u3044\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u793e\u7d66\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u304c\u5168\u54e1\u306b\u914d\u3089\u308c\u3066\u3044\u308b\u4f1a\u793e\u306a\u3089\u8a8d\u8a3c\u30a2\u30d7\u30ea\u304c\u9078\u3073\u3084\u3059\u304f\u3001\u79c1\u7528\u7aef\u672b\u3092\u696d\u52d9\u306b\u4f7f\u308f\u305b\u306a\u3044\u65b9\u91dd\u306a\u3089\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3\u304c\u5019\u88dc\u306b\u306a\u308a\u307e\u3059\u3002\u81ea\u793e\u306e\u7aef\u672b\u914d\u5e03\u306e\u5b9f\u614b\u304b\u3089\u9006\u7b97\u3057\u3066\u9078\u3093\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u56fd\u5185\u3067\u3069\u306e\u65b9\u5f0f\u304c\u3069\u308c\u3060\u3051\u4f7f\u308f\u308c\u3066\u3044\u308b\u304b\u3092\u793a\u3059\u516c\u7684\u7d71\u8a08\u306f\u898b\u5f53\u305f\u3089\u306a\u3044<\/h3>\n<p>\u65b9\u5f0f\u3092\u9078\u3076\u6bb5\u306b\u306a\u308b\u3068\u300c\u56fd\u5185\u3067\u4e00\u756a\u4f7f\u308f\u308c\u3066\u3044\u308b\u65b9\u5f0f\u306f\u3069\u308c\u304b\u300d\u3092\u77e5\u308a\u305f\u304f\u306a\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u3092\u793a\u3059\u516c\u7684\u7d71\u8a08\u306f\u898b\u5f53\u305f\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u8b66\u5bdf\u5e81\u306f\u653b\u6483\u5074\u306e\u624b\u53e3\u3092\u3001\u5165\u624b\u7d4c\u8def\u307e\u3067\u5206\u3051\u3066\u516c\u8868\u3057\u3066\u3044\u307e\u3059\u30022025\u5e74\u306e\u5185\u8a33\u306f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u8a2d\u5b9a\u30fb\u7ba1\u7406\u306e\u7518\u3055\u306b\u3064\u3051\u8fbc\u3093\u3067\u5165\u624b\u304c84\u4ef6\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30b5\u30a4\u30c8\u304b\u3089\u5165\u624b\u304c77\u4ef6\u3001\u4ed6\u4eba\u304b\u3089\u5165\u624b\u304c75\u4ef6\u3067\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3001\u7dcf\u52d9\u7701\u306e\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u306f\u8a8d\u8a3c\u3092\u300c\u8a8d\u8a3c\u6280\u8853\u306e\u5c0e\u5165\u306b\u3088\u308b\u5229\u7528\u8005\u78ba\u8a8d\u300d\u3068\u3044\u3046\u4e00\u9805\u76ee\u306b\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002\u516c\u8868\u3055\u308c\u3066\u3044\u308b\u306e\u306f2024\u5e74\u8abf\u67fb\u306e20.7%\u30012025\u5e74\u8abf\u67fb\u306e22.2%\u3068\u3044\u3046\u5168\u4f53\u306e\u5024\u3060\u3051\u3067\u3001\u65b9\u5f0f\u3054\u3068\u306e\u5185\u8a33\u306f\u5206\u304b\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u3053\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u3001\u653b\u6483\u5074\u306e\u8a18\u8ff0\u306e\u7d30\u304b\u3055\u306b\u5bfe\u3057\u3066\u9632\u5fa1\u5074\u306e\u8a18\u8ff0\u304c\u7c97\u3044\u3068\u3044\u3046\u975e\u5bfe\u79f0\u3067\u3059\u3002\u300cSMS\u304c\u4e3b\u6d41\u300d\u300c\u30a2\u30d7\u30ea\u304c\u4e3b\u6d41\u300d\u3068\u3044\u3063\u305f\u8a18\u8ff0\u3092Web\u3067\u898b\u304b\u3051\u307e\u3059\u304c\u3001\u56fd\u5185\u306e\u516c\u7684\u306a\u88cf\u3065\u3051\u306f\u78ba\u8a8d\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u65b9\u5f0f\u306f\u6d41\u884c\u3067\u306f\u306a\u304f\u3001\u81ea\u793e\u306e\u5229\u7528\u8005\u74b0\u5883\u3067\u9078\u3073\u307e\u3057\u3087\u3046\u3002<\/p>\n<div style=\"border:2px solid #eb6834;border-radius:8px;background:#fdf3ee;padding:14px 18px;margin:1.5em 0\">\n<p style=\"margin:0 0 8px;font-weight:700;color:#c2521f\">\u6ce8\u610f<\/p>\n<p style=\"margin:0\">\u3053\u3053\u3067\u8ff0\u3079\u3066\u3044\u308b\u306e\u306f<strong>\u300c\u7dcf\u52d9\u7701\u306e\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u306b\u306f\u65b9\u5f0f\u5225\u306e\u5185\u8a33\u304c\u7121\u3044\u300d<\/strong>\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u3042\u3089\u3086\u308b\u516c\u7684\u7d71\u8a08\u306b\u5b58\u5728\u3057\u306a\u3044\u3053\u3068\u306e\u8a3c\u660e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u8a73\u7d30\u96c6\u8a08\u8868\u3084\u696d\u754c\u56e3\u4f53\u306e\u8abf\u67fb\u306b\u5185\u8a33\u304c\u3042\u308b\u53ef\u80fd\u6027\u306f\u6b8b\u308a\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u88cf\u3065\u3051\u3092\u78ba\u8a8d\u3067\u304d\u306a\u3044\u666e\u53ca\u7387\u306e\u6570\u5024\u306f\u66f8\u304d\u307e\u305b\u3093\u3002<\/p>\n<\/div>\n<p style=\"font-size:13px;color:#777;margin:1em 0 0\">\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/main_content\/001059979.pdf\">\u56fd\u5bb6\u516c\u5b89\u59d4\u54e1\u4f1a\u30fb\u7dcf\u52d9\u7701\u30fb\u7d4c\u6e08\u7523\u696d\u7701\u300c\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u884c\u70ba\u306e\u767a\u751f\u72b6\u6cc1\u53ca\u3073\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u6a5f\u80fd\u306b\u95a2\u3059\u308b\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u306e\u72b6\u6cc1\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/main_content\/001074768.pdf\">\u7dcf\u52d9\u7701\u300c\u4ee4\u548c7\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u306e\u7d50\u679c\uff08\u6982\u8981\uff09\u5225\u7d192\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/nvlpubs.nist.gov\/nistpubs\/SpecialPublications\/NIST.SP.800-63B-4.pdf\">NIST\u300cSP 800-63B-4 Digital Identity Guidelines: Authentication and Authenticator Management\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc6238\">IETF RFC 6238\u300cTOTP: Time-Based One-Time Password Algorithm\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc4226\">IETF RFC 4226\u300cHOTP: An HMAC-Based One-Time Password Algorithm\u300d<\/a><\/p>\n<hr \/>\n<h2>\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u30e1\u30ea\u30c3\u30c8\u306f\u76d7\u307e\u308c\u305f\u8a8d\u8a3c\u60c5\u5831\u3092\u4f7f\u308f\u305b\u306a\u3044\u70b9\u306b\u3042\u308b<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/08\/h2-4-31.png\" alt=\"\u5c0e\u5165\u306e\u30e1\u30ea\u30c3\u30c8\" style=\"max-width:100%;height:auto\" \/><\/p>\n<p>\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u4fa1\u5024\u306f\u3001\u76d7\u307e\u308c\u305f\u8a8d\u8a3c\u60c5\u5831\u3092\u305d\u306e\u307e\u307e\u4f7f\u308f\u305b\u306a\u3044\u3053\u3068\u306b\u3042\u308a\u307e\u3059\u3002\u524d\u7ae0\u306e\u3068\u304a\u308a\u30012025\u5e74\u306e\u691c\u6319\u4ef6\u6570\u3067\u306f\u8b58\u5225\u7b26\u53f7\u7a83\u7528\u578b\u304c399\u4ef6\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30db\u30fc\u30eb\u653b\u6483\u578b\u304c8\u4ef6\u3067\u3057\u305f\u3002<\/p>\n<p>\u653b\u6483\u306e\u5165\u53e3\u304c\u307b\u307c\u8a8d\u8a3c\u3067\u3042\u308b\u4ee5\u4e0a\u3001<strong>\u8a8d\u8a3c\u60c5\u5831\u304c\u6f0f\u308c\u305f\u5f8c\u306b\u300c\u4f7f\u3048\u306a\u3044\u300d\u72b6\u614b\u3092\u4f5c\u308b\u5bfe\u7b56\u306f\u76f4\u63a5\u7684\u306b\u52b9\u304d\u307e\u3059<\/strong>\u3002\u4ee5\u4e0b\u30673\u3064\u306e\u30e1\u30ea\u30c3\u30c8\u306b\u5206\u3051\u3066\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<div style=\"border:2px solid #2d4f8f;border-radius:8px;background:#f2f5fb;padding:14px 18px;margin:1.5em 0\">\n<p style=\"margin:0 0 8px;font-weight:700;color:#2d4f8f\">\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u306e3\u3064\u306e\u30e1\u30ea\u30c3\u30c8<\/p>\n<ul style=\"margin:0;padding-left:20px\">\n<li>\u6f0f\u308c\u305f\u56fa\u5b9a\u30d1\u30b9\u30ef\u30fc\u30c9\u3060\u3051\u3067\u306f\u30ed\u30b0\u30a4\u30f3\u304c\u6210\u7acb\u3057\u306a\u304f\u306a\u308b<\/li>\n<li>\u5229\u7528\u8005\u3054\u3068\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u7ba1\u7406\u306e\u8cea\u306b\u983c\u308b\u5ea6\u5408\u3044\u3092\u6e1b\u3089\u305b\u308b<\/li>\n<li>\u30d1\u30b9\u30ad\u30fc\u306b\u672a\u5bfe\u5fdc\u306e\u65e2\u5b58\u30b7\u30b9\u30c6\u30e0\u3067\u3082\u591a\u8981\u7d20\u8a8d\u8a3c\u3092\u59cb\u3081\u3089\u308c\u308b<\/li>\n<\/ul>\n<\/div>\n<h3>\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u6f0f\u308c\u3066\u3082\u518d\u5229\u7528\u3055\u308c\u306b\u304f\u304f\u306a\u308b<\/h3>\n<p>\u6700\u5927\u306e\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u56fa\u5b9a\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u6f0f\u308c\u3066\u3082\u3001\u305d\u308c\u3060\u3051\u3067\u306f\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u306a\u304f\u306a\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u524d\u7ae0\u3067\u898b\u305f\u3068\u304a\u308a\u30012025\u5e74\u306b\u306f\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30b5\u30a4\u30c8\u304b\u3089\u5165\u624b\u3057\u305f\u624b\u53e3\u304c77\u4ef6\u3001\u4ed6\u4eba\u304b\u3089\u5165\u624b\u3057\u305f\u624b\u53e3\u304c75\u4ef6\u691c\u6319\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3044\u305a\u308c\u3082\u6b63\u898f\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u672c\u4eba\u4ee5\u5916\u306e\u624b\u306b\u6e21\u3063\u305f\u30b1\u30fc\u30b9\u3067\u3059\u3002<\/p>\n<p>\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u91cd\u306d\u3066\u304a\u3051\u3070\u3001\u653b\u6483\u8005\u306f\u624b\u5143\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3060\u3051\u3067\u306f\u8a8d\u8a3c\u3092\u901a\u305b\u307e\u305b\u3093\u3002<strong>\u300c\u6f0f\u308c\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u300d\u5bfe\u7b56\u304b\u3089\u300c\u6f0f\u308c\u3066\u3082\u4f7f\u3048\u306a\u3044\u300d\u5bfe\u7b56\u3078\u3001\u9632\u5fa1\u306e\u91cd\u70b9\u3092\u79fb\u305b\u308b<\/strong>\u306e\u304c\u672c\u8cea\u7684\u306a\u9055\u3044\u3067\u3059\u3002<\/p>\n<h3>\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u4f7f\u3044\u56de\u3057\u3084\u7ba1\u7406\u306e\u7518\u3055\u3078\u306e\u4f9d\u5b58\u3092\u6e1b\u3089\u305b\u308b<\/h3>\n<p>2\u3064\u76ee\u306e\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u5229\u7528\u8005\u3054\u3068\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u7ba1\u7406\u306e\u8cea\u306b\u983c\u308b\u5ea6\u5408\u3044\u3092\u4e0b\u3052\u3089\u308c\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u8b66\u5bdf\u5e81\u306e\u8cc7\u6599\u3067\u306f\u30012025\u5e74\u306b\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u8a2d\u5b9a\u30fb\u7ba1\u7406\u306e\u7518\u3055\u306b\u3064\u3051\u8fbc\u3093\u3067\u5165\u624b\u3057\u305f\u624b\u53e3\u304c84\u4ef6\u691c\u6319\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305fIPA\u306b\u5c4a\u51fa\u304c\u3042\u308a\u5b9f\u969b\u306b\u88ab\u5bb3\u304c\u3042\u3063\u305f\u4e8b\u6848\u306e\u3046\u3061\u3001\u539f\u56e0\u304c\u300cID\u30fb\u30d1\u30b9\u30ef\u30fc\u30c9\u7ba1\u7406\u306e\u4e0d\u5099\u300d\u3060\u3063\u305f\u3082\u306e\u306f33.7%\u3067\u3057\u305f\uff082025\u5e74\u3001\u5c4a\u51fa85\u4ef6\u304c\u6bcd\u6570\uff09\u3002<\/p>\n<p>IPA\u306e\u500b\u4eba\u7de8\u30cf\u30f3\u30c9\u30d6\u30c3\u30af\u306f\u3001ID\u3068\u540c\u3058\u6587\u5b57\u5217\u3001\u751f\u5e74\u6708\u65e5\u3084\u30cb\u30c3\u30af\u30cd\u30fc\u30e0\u30fb\u540d\u524d\u3001\u30ad\u30fc\u30dc\u30fc\u30c9\u306e\u4e26\u3073\u306e\u3088\u3046\u306a\u898f\u5247\u7684\u306a\u914d\u5217\u3001\u8f9e\u66f8\u306b\u8f09\u3063\u3066\u3044\u308b\u5358\u8a9e\u4e00\u8a9e\u3060\u3051\u3001\u3068\u3044\u3063\u305f\u3082\u306e\u3092\u907f\u3051\u308b\u3088\u3046\u6319\u3052\u3066\u3044\u307e\u3059\u3002\u3068\u306f\u3044\u3048\u3001\u7814\u4fee\u3068\u30eb\u30fc\u30eb\u3060\u3051\u3067\u5168\u54e1\u306e\u904b\u7528\u3092\u305d\u308d\u3048\u308b\u306e\u306f\u7c21\u5358\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3088\u306d\u3002<\/p>\n<p>\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u3001\u5229\u7528\u8005\u306e\u884c\u52d5\u306b\u5de6\u53f3\u3055\u308c\u306b\u304f\u3044\u5c64\u30921\u3064\u8db3\u3059\u5bfe\u7b56\u3068\u3057\u3066\u4f4d\u7f6e\u3065\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n<h3>\u591a\u8981\u7d20\u8a8d\u8a3c\u306e\u5165\u53e3\u3068\u3057\u3066\u3001\u30d1\u30b9\u30ad\u30fc\u3078\u79fb\u884c\u3059\u308b\u524d\u6bb5\u968e\u306b\u4f4d\u7f6e\u3065\u3051\u3089\u308c\u308b<\/h3>\n<p>3\u3064\u76ee\u306b\u3001\u591a\u8981\u7d20\u8a8d\u8a3c\u3078\u306e\u5165\u53e3\u3068\u3057\u3066\u73fe\u5b9f\u7684\u306b\u4f7f\u3048\u308b\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>IPA\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01 2026\u300d\u500b\u4eba\u7de8\u30cf\u30f3\u30c9\u30d6\u30c3\u30af\u306f\u3001\u4e0d\u6b63\u30ed\u30b0\u30a4\u30f3\u5bfe\u7b56\u3068\u3057\u3066\u591a\u8981\u7d20\u8a8d\u8a3c\u306e\u5229\u7528\u3092\u6319\u3052\u3066\u3044\u307e\u3059\u3002\u5177\u4f53\u7684\u306a\u624b\u6bb5\u306f\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u3084\u751f\u4f53\u8a8d\u8a3c\u3067\u3059\u3002\u3053\u306e\u4e0d\u6b63\u30ed\u30b0\u30a4\u30f3\u306f\u3001\u500b\u4eba\u5411\u3051\u306e\u8105\u5a01\u3068\u3057\u306611\u5e74\u9023\u7d9a\u3067\u9078\u3070\u308c\u305f\u9805\u76ee\u3067\u3059\u3002<\/p>\n<p>\u540c\u3058\u30cf\u30f3\u30c9\u30d6\u30c3\u30af\u3067\u306f\u3001\u30d1\u30b9\u30ad\u30fc\uff08\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4f7f\u308f\u305a\u3001\u751f\u4f53\u8a8d\u8a3c\u3084\u7aef\u672b\u306b\u767b\u9332\u3057\u305fPIN\u3067\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u65b9\u5f0f\uff09\u306b\u3064\u3044\u3066\u3082\u5229\u7528\u3067\u304d\u308b\u5834\u5408\u306f\u6975\u529b\u4f7f\u3046\u3088\u3046\u4f75\u8a18\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30d1\u30b9\u30ad\u30fc\u306f\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306b\u5f37\u3044\u65b9\u5f0f\u3067\u3059\u304c\u3001\u793e\u5185\u306e\u65e2\u5b58\u30b7\u30b9\u30c6\u30e0\u3084SaaS\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u5834\u9762\u3082\u591a\u3044\u306f\u305a\u3067\u3059\u3002<\/p>\n<p><strong>\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u74b0\u5883\u3067\u306f\u3001\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u73fe\u5b9f\u89e3\u306b\u306a\u308a\u307e\u3059\u3002<\/strong>\u53e4\u3044\u6280\u8853\u3060\u304b\u3089\u907f\u3051\u308b\u3001\u3068\u3044\u3046\u6574\u7406\u306f\u5b9f\u52d9\u306b\u5408\u3044\u307e\u305b\u3093\u3002<\/p>\n<p style=\"font-size:13px;color:#777;margin:1em 0 0\">\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/main_content\/001059979.pdf\">\u56fd\u5bb6\u516c\u5b89\u59d4\u54e1\u4f1a\u30fb\u7dcf\u52d9\u7701\u30fb\u7d4c\u6e08\u7523\u696d\u7701\u300c\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u884c\u70ba\u306e\u767a\u751f\u72b6\u6cc1\u53ca\u3073\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u6a5f\u80fd\u306b\u95a2\u3059\u308b\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u306e\u72b6\u6cc1\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/10threats\/omgdg50000008fi8-att\/setsumei_2026_kojin.pdf\">IPA\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01 2026\uff3b\u500b\u4eba\u7de8\uff3d\u30cf\u30f3\u30c9\u30d6\u30c3\u30af\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/10threats\/omgdg50000008fi8-att\/kaisetsu_2026_soshiki.pdf\">IPA\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01 2026\u300d\u89e3\u8aac\u66f8\uff3b\u7d44\u7e54\u7de8\uff3d<\/a><\/p>\n<hr \/>\n<h2>\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u306b\u306f\u7a81\u7834\u3055\u308c\u308b\u624b\u53e3\u3068\u904b\u7528\u4e0a\u306e\u5f31\u70b9\u304c\u3042\u308b<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/08\/h2-5-31.png\" alt=\"\u7a81\u7834\u3055\u308c\u308b\u624b\u53e3\u3068\u5f31\u70b9\" style=\"max-width:100%;height:auto\" \/><\/p>\n<p>\u30e1\u30ea\u30c3\u30c8\u3092\u62bc\u3055\u3048\u305f\u3046\u3048\u3067\u3001\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u4e07\u80fd\u3067\u306f\u306a\u3044\u3053\u3068\u3082\u78ba\u8a8d\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<strong>\u8a8d\u8a3c\u3092\u5f37\u304f\u3057\u3066\u3082\u3001\u5229\u7528\u8005\u81ea\u8eab\u306b\u30b3\u30fc\u30c9\u3092\u5165\u529b\u3055\u305b\u3066\u3057\u307e\u3046\u624b\u53e3\u3084\u3001\u904b\u7528\u3067\u3064\u307e\u305a\u304f\u5834\u9762\u304c\u6b8b\u308a\u307e\u3059\u3002<\/strong><\/p>\n<p>\u5b9f\u969b\u30012025\u5e74\u306b\u306f\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30b5\u30a4\u30c8\u304b\u3089\u8a8d\u8a3c\u60c5\u5831\u3092\u5165\u624b\u3057\u305f\u624b\u53e3\u304c77\u4ef6\u691c\u6319\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306f\u3001\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5c0e\u5165\u3057\u3066\u3082\u5411\u304d\u5408\u3044\u7d9a\u3051\u308b\u7d4c\u8def\u3067\u3059\u3002<\/p>\n<div style=\"border:2px solid #eb6834;border-radius:8px;background:#fdf3ee;padding:14px 18px;margin:1.5em 0\">\n<p style=\"margin:0 0 8px;font-weight:700;color:#c2521f\">\u6ce8\u610f: \u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u308c\u3066\u3082\u9632\u3052\u306a\u3044\u7bc4\u56f2<\/p>\n<p style=\"margin:0 0 8px\">\u8a8d\u8a3c\u65b9\u5f0f\u3092\u5909\u3048\u308b\u3060\u3051\u3067\u306f\u89e3\u6c7a\u3057\u306a\u3044\u7bc4\u56f2\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul style=\"margin:0;padding-left:20px\">\n<li>\u5229\u7528\u8005\u81ea\u8eab\u306b\u6b63\u898f\u306e\u30b3\u30fc\u30c9\u3092\u5165\u529b\u3055\u305b\u308b<strong>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u578b\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0<\/strong><\/li>\n<li>\u5143\u5f93\u696d\u54e1\u3084\u77e5\u4eba\u306a\u3069<strong>\u5185\u90e8\u306e\u4eba\u304b\u3089\u306e\u5165\u624b<\/strong><\/li>\n<li>\u30e1\u30fc\u30eb\u30a2\u30ab\u30a6\u30f3\u30c8\u3084\u96fb\u8a71\u756a\u53f7\u3068\u3044\u3063\u305f<strong>\u53d7\u4fe1\u624b\u6bb5\u306e\u4e57\u3063\u53d6\u308a<\/strong><\/li>\n<li>\u7aef\u672b\u306e\u7d1b\u5931\u306b\u3088\u308b<strong>\u696d\u52d9\u306e\u505c\u6b62<\/strong><\/li>\n<\/ul>\n<\/div>\n<h3>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u578b\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3067\u306f\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u81ea\u4f53\u304c\u5165\u529b\u3055\u305b\u3089\u308c\u308b<\/h3>\n<p>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u578b\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306f\u3001\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u305d\u306e\u3082\u306e\u3092\u5229\u7528\u8005\u306b\u5165\u529b\u3055\u305b\u308b\u624b\u53e3\u3067\u3059\u3002IPA\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01 2026\u300d\u306e\u500b\u4eba\u7de8\u30cf\u30f3\u30c9\u30d6\u30c3\u30af\u306b\u3001\u624b\u53e3\u306e\u8aac\u660e\u304c\u8f09\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u6d41\u308c\u306f\u3053\u3046\u3067\u3059\u3002\u5229\u7528\u8005\u304c\u507d\u30b5\u30a4\u30c8\u306bID\u3068\u56fa\u5b9a\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3059\u308b\u3068\u3001\u653b\u6483\u8005\u306f\u305d\u306e\u60c5\u5831\u3092\u4f7f\u3063\u3066\u672c\u7269\u306e\u30b5\u30a4\u30c8\u3078\u5373\u5ea7\u306b\u30ed\u30b0\u30a4\u30f3\u3092\u8a66\u307f\u307e\u3059\u3002\u3059\u308b\u3068\u3001\u672c\u4eba\u306e\u7aef\u672b\u306b\u6b63\u898f\u306e\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u5c4a\u304d\u307e\u3059\u3002<\/p>\n<p>\u653b\u6483\u8005\u306f\u507d\u30b5\u30a4\u30c8\u306e\u753b\u9762\u3067\u305d\u306e\u30b3\u30fc\u30c9\u306e\u5165\u529b\u3092\u4fc3\u3057\u3001\u5165\u529b\u3055\u308c\u305f\u5024\u3092\u672c\u7269\u306e\u30b5\u30a4\u30c8\u3078\u8ee2\u9001\u3057\u307e\u3059\u3002\u96fb\u8a71\u3092\u304b\u3051\u3066\u30b3\u30fc\u30c9\u3092\u8aad\u307f\u4e0a\u3052\u3055\u305b\u308b\u4f8b\u3082\u3042\u308a\u307e\u3059\u3002\u5229\u7528\u8005\u304b\u3089\u898b\u308b\u3068\u3001\u6b63\u898f\u306e\u624b\u7d9a\u304d\u3092\u9032\u3081\u3066\u3044\u308b\u3088\u3046\u306b\u3057\u304b\u898b\u3048\u307e\u305b\u3093\u3002<\/p>\n<p><strong>\u5bfe\u7b56\u306f\u3001\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u3060\u3051\u306b\u983c\u3089\u306a\u3044\u3053\u3068\u3067\u3059\u3002<\/strong>\u30e1\u30fc\u30eb\u3084SMS\u306e\u30ea\u30f3\u30af\u3092\u8e0f\u307e\u305a\u30d6\u30c3\u30af\u30de\u30fc\u30af\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3001\u9001\u4fe1\u5143\u3092\u78ba\u8a8d\u3059\u308b\u3001\u3068\u3044\u3063\u305f\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u5bfe\u7b56\u3068\u5fc5\u305a\u7d44\u307f\u5408\u308f\u305b\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>SMS\u3084\u30e1\u30fc\u30eb\u3067\u53d7\u3051\u53d6\u308b\u65b9\u5f0f\u306f\u53d7\u4fe1\u74b0\u5883\u3068\u4e57\u3063\u53d6\u308a\u306e\u5f71\u97ff\u3092\u53d7\u3051\u308b<\/h3>\n<p>SMS\u3084\u30e1\u30fc\u30eb\u3067\u53d7\u3051\u53d6\u308b\u65b9\u5f0f\u306b\u306f\u3001\u53d7\u4fe1\u74b0\u5883\u306b\u5de6\u53f3\u3055\u308c\u308b\u3068\u3044\u3046\u5f31\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u96fb\u6ce2\u306e\u5c4a\u304b\u306a\u3044\u5834\u6240\u3084\u3001\u6a5f\u5185\u30e2\u30fc\u30c9\u306e\u307e\u307e\u306e\u7aef\u672b\u3067\u306f\u3001\u30b3\u30fc\u30c9\u304c\u5c4a\u304b\u305a\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u53d7\u4fe1\u624b\u6bb5\u305d\u306e\u3082\u306e\u304c\u596a\u308f\u308c\u308b\u7d4c\u8def\u3082\u3042\u308a\u307e\u3059\u3002\u30e1\u30fc\u30eb\u30a2\u30ab\u30a6\u30f3\u30c8\u304c\u4e57\u3063\u53d6\u3089\u308c\u3066\u3044\u308c\u3070\u3001\u305d\u3053\u306b\u5c4a\u304f\u30b3\u30fc\u30c9\u3082\u653b\u6483\u8005\u306b\u8aad\u307e\u308c\u307e\u3059\u3002\u643a\u5e2f\u96fb\u8a71\u756a\u53f7\u3092\u7b2c\u4e09\u8005\u306b\u79fb\u3057\u66ff\u3048\u308bSIM\u30b9\u30ef\u30c3\u30d7\u3068\u3044\u3046\u624b\u53e3\u3082\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u70b9\u306f\u56fd\u969b\u7684\u306a\u6a19\u6e96\u6587\u66f8\u3067\u3082\u660e\u78ba\u306b\u6271\u308f\u308c\u3066\u3044\u307e\u3059\u3002NIST\u306e\u30c7\u30b8\u30bf\u30ebID\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3 SP 800-63B\uff082025\u5e747\u6708\u306b\u7b2c4\u7248\u304c\u78ba\u5b9a\uff09\u306f\u3001SMS\u306a\u3069\u516c\u8846\u96fb\u8a71\u7db2\u3092\u4f7f\u3063\u305f\u30b3\u30fc\u30c9\u306e\u914d\u9001\u3092\u300c\u5236\u9650\u4ed8\u304d\uff08RESTRICTED\uff09\u300d\u306e\u624b\u6bb5\u3068\u4f4d\u7f6e\u3065\u3051\u3001SIM\u306e\u4ea4\u63db\u3084\u96fb\u8a71\u756a\u53f7\u306e\u79fb\u884c\u3068\u3044\u3063\u305f\u5146\u5019\u3092\u78ba\u8a8d\u3057\u305f\u3046\u3048\u3067\u4f7f\u3046\u3088\u3046\u6c42\u3081\u3066\u3044\u307e\u3059\u3002\u30e1\u30fc\u30eb\u306b\u3064\u3044\u3066\u306f\u3001\u7279\u5b9a\u306e\u7aef\u672b\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u8a3c\u660e\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u3053\u306e\u7528\u9014\u306b\u4f7f\u3063\u3066\u306f\u306a\u3089\u306a\u3044\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u65e5\u672c\u56fd\u5185\u306e\u6cd5\u4ee4\u4e0a\u306e\u898f\u5236\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001SMS\u3084\u30e1\u30fc\u30eb\u3092\u9078\u3076\u3068\u304d\u306f\u300c\u5f53\u9762\u306e\u5165\u53e3\u3068\u3057\u3066\u306f\u4f7f\u3048\u308b\u304c\u3001\u9577\u304f\u636e\u3048\u7f6e\u304f\u65b9\u5f0f\u3067\u306f\u306a\u3044\u300d\u3068\u3044\u3046\u524d\u63d0\u3067\u8a08\u753b\u3092\u7acb\u3066\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u56fd\u5185\u3067\u3053\u3046\u3057\u305f\u88ab\u5bb3\u304c\u3069\u308c\u3060\u3051\u8d77\u304d\u3066\u3044\u308b\u304b\u3092\u793a\u3059\u7d71\u8a08\u306f\u898b\u5f53\u305f\u308a\u307e\u305b\u3093\u3002\u4ef6\u6570\u3084\u5272\u5408\u3092\u6319\u3052\u3066\u3044\u308b\u89e3\u8aac\u3092\u898b\u304b\u3051\u305f\u3089\u3001\u51fa\u5178\u3068\u5b9a\u7fa9\u3092\u78ba\u304b\u3081\u3066\u304b\u3089\u5f15\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u7aef\u672b\u306e\u7d1b\u5931\u30fb\u6a5f\u7a2e\u5909\u66f4\u306b\u5099\u3048\u305f\u5fa9\u65e7\u624b\u6bb5\u3092\u7528\u610f\u3057\u306a\u3044\u3068\u696d\u52d9\u304c\u6b62\u307e\u308b<\/h3>\n<p>\u60c5\u30b7\u30b9\u306b\u3068\u3063\u3066\u73fe\u5b9f\u7684\u306b\u91cd\u3044\u8ca0\u62c5\u306f\u3001\u7aef\u672b\u304c\u4f7f\u3048\u306a\u304f\u306a\u3063\u305f\u3068\u304d\u306e\u5bfe\u5fdc\u3067\u3059\u3002\u8a8d\u8a3c\u30a2\u30d7\u30ea\u3092\u5165\u308c\u305f\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3092\u7d1b\u5931\u3057\u305f\u3001\u6a5f\u7a2e\u5909\u66f4\u3067\u79fb\u884c\u3092\u5fd8\u308c\u305f\u3001\u6545\u969c\u3057\u3066\u8d77\u52d5\u3057\u306a\u3044\u3001\u3068\u3044\u3063\u305f\u9023\u7d61\u306f\u5fc5\u305a\u6765\u307e\u3059\u3002<\/p>\n<p><strong>\u5fa9\u65e7\u624b\u6bb5\u3092\u7528\u610f\u3057\u3066\u3044\u306a\u3044\u3068\u3001\u305d\u306e\u793e\u54e1\u306f\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u306b\u4e00\u5207\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u307e\u305b\u3093\u3002<\/strong>\u5168\u793e\u5c0e\u5165\u306e\u76f4\u5f8c\u306f\u3001\u3053\u3046\u3057\u305f\u554f\u3044\u5408\u308f\u305b\u304c\u96c6\u4e2d\u3057\u307e\u3059\u3002<\/p>\n<p>\u4e8b\u524d\u306b\u6c7a\u3081\u3066\u304a\u304d\u305f\u3044\u306e\u306f\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b3\u30fc\u30c9\u306e\u767a\u884c\u3068\u4fdd\u7ba1\u306e\u65b9\u6cd5\u3001\u7ba1\u7406\u8005\u304c\u767b\u9332\u3092\u89e3\u9664\u3059\u308b\u624b\u9806\u3001\u305d\u3057\u3066\u672c\u4eba\u78ba\u8a8d\u306e\u57fa\u6e96\u306e3\u70b9\u3067\u3059\u3002\u5177\u4f53\u7684\u306a\u6c7a\u3081\u65b9\u306f\u5c0e\u5165\u306e\u7ae0\u3067\u6271\u3044\u307e\u3059\u3002<\/p>\n<h3>\u5185\u90e8\u306e\u4eba\u304b\u3089\u306e\u5165\u624b\u306a\u3069\u8a8d\u8a3c\u65b9\u5f0f\u306e\u5909\u66f4\u3067\u306f\u9632\u3052\u306a\u3044\u624b\u53e3\u304c\u6b8b\u308b<\/h3>\n<p>\u8a8d\u8a3c\u65b9\u5f0f\u3092\u5909\u3048\u3066\u3082\u9632\u3052\u306a\u3044\u624b\u53e3\u3082\u6b8b\u308a\u307e\u3059\u30022025\u5e74\u306b\u691c\u6319\u3055\u308c\u305f\u8b58\u5225\u7b26\u53f7\u7a83\u7528\u578b\u306e\u3046\u3061\u3001\u4ed6\u4eba\u304b\u3089\u5165\u624b\u3057\u305f\u624b\u53e3\u306f75\u4ef6\u3067\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u5206\u985e\u306b\u306f\u3001\u5143\u5f93\u696d\u54e1\u3084\u77e5\u4eba\u304b\u3089\u6559\u3048\u3066\u3082\u3089\u3063\u305f\u7d4c\u8def\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u6b63\u898f\u306e\u5229\u7528\u8005\u304c\u81ea\u3089\u30b3\u30fc\u30c9\u3092\u4f1d\u3048\u3066\u3057\u307e\u3048\u3070\u3001\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u6a5f\u80fd\u3057\u307e\u305b\u3093\u3002<\/p>\n<p>\u5fc5\u8981\u306a\u306e\u306f\u3001\u904b\u7528\u5074\u306e\u5bfe\u7b56\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u3059\u3002\u9000\u8077\u6642\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u505c\u6b62\u3001\u6a29\u9650\u306e\u68da\u5378\u3057\u3001\u30ed\u30b0\u306e\u78ba\u8a8d\u3092\u3042\u308f\u305b\u3066\u56de\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p style=\"font-size:13px;color:#777;margin:1em 0 0\">\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/main_content\/001059979.pdf\">\u56fd\u5bb6\u516c\u5b89\u59d4\u54e1\u4f1a\u30fb\u7dcf\u52d9\u7701\u30fb\u7d4c\u6e08\u7523\u696d\u7701\u300c\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u884c\u70ba\u306e\u767a\u751f\u72b6\u6cc1\u53ca\u3073\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u6a5f\u80fd\u306b\u95a2\u3059\u308b\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u306e\u72b6\u6cc1\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/10threats\/omgdg50000008fi8-att\/setsumei_2026_kojin.pdf\">IPA\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01 2026\uff3b\u500b\u4eba\u7de8\uff3d\u30cf\u30f3\u30c9\u30d6\u30c3\u30af\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/nvlpubs.nist.gov\/nistpubs\/SpecialPublications\/NIST.SP.800-63B-4.pdf\">NIST\u300cSP 800-63B-4 Digital Identity Guidelines: Authentication and Authenticator Management\u300d<\/a><\/p>\n<hr \/>\n<h2>\u4f01\u696d\u306e\u8a8d\u8a3c\u6280\u8853\u306e\u5c0e\u5165\u7387\u306f2025\u5e74\u6642\u70b9\u306722.2%\u306b\u3068\u3069\u307e\u308b<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/08\/h2-6-31.png\" alt=\"\u4f01\u696d\u306e\u5c0e\u5165\u7387\u306e\u73fe\u5728\u5730\" style=\"max-width:100%;height:auto\" 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style=\"border:2px solid #eb6834;border-radius:8px;background:#fdf3ee;padding:14px 18px;margin:1.5em 0\">\n<p style=\"margin:0 0 8px;font-weight:700;color:#c2521f\">\u6ce8\u610f: \u3053\u306e22.2%\u304c\u6307\u3059\u3082\u306e<\/p>\n<p 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decoding=\"async\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/08\/chart3-auth-vs-idpw.png\" alt=\"ID\u30fb\u30d1\u30b9\u30ef\u30fc\u30c9\u306b\u3088\u308b\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3068\u8a8d\u8a3c\u6280\u8853\u5c0e\u5165\u306e\u5bfe\u6bd4\uff082024\u30fb2025\u5e74\uff09\" style=\"max-width:100%;height:auto\" \/><\/p>\n<p>\u3053\u306e\u5bfe\u6bd4\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u3001\u8ffd\u52a0\u306e\u8a8d\u8a3c\u304c\u300c\u9045\u308c\u3066\u3044\u308b\u300d\u3068\u3044\u3046\u3088\u308a\u3001<mark>ID\u30fb\u30d1\u30b9\u30ef\u30fc\u30c9\u904b\u7528\u3068\u540c\u3058\u901f\u5ea6\u3067\u3057\u304b\u5e83\u304c\u3063\u3066\u3044\u306a\u3044<\/mark>\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u57fa\u672c\u306e\u8a8d\u8a3c\u3092\u6577\u3044\u305f\u4f01\u696d\u306e\u3046\u3061\u3001\u305d\u308c\u3092\u88dc\u5f37\u3059\u308b\u6bb5\u968e\u307e\u3067\u9032\u3093\u3060\u5272\u5408\u306f\u6539\u5584\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u5dee\u304c\u6a2a\u3070\u3044\u3067\u3042\u308b\u3053\u3068\u306b\u306f\u5225\u306e\u8aac\u660e\u3082\u3042\u308a\u5f97\u307e\u3059\u3002\u6a19\u672c\u306e\u5e74\u6b21\u5165\u66ff\u3084\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u554f\u3078\u306e\u56de\u7b54\u610f\u6b32\u306e\u5909\u5316\u3067\u3082\u540c\u3058\u5f62\u306f\u751f\u3058\u307e\u3059\u3002\u500b\u3005\u306e\u4f01\u696d\u306e\u4e2d\u3067\u79fb\u884c\u304c\u9032\u3093\u3067\u3044\u308b\u53ef\u80fd\u6027\u306f\u5426\u5b9a\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<h3>22.2%\u306f\u5e38\u7528\u96c7\u7528\u8005100\u4eba\u4ee5\u4e0a\u306e\u4f01\u696d\u306e\u5024\u3067\u3001\u5c0f\u898f\u6a21\u4e8b\u696d\u8005\u3092\u542b\u3081\u308b\u3068\u3055\u3089\u306b\u4f4e\u3044\u3068\u8003\u3048\u3089\u308c\u308b<\/h3>\n<p>2025\u5e74\u8abf\u67fb\u306e22.2%\u3068\u3044\u3046\u6570\u5b57\u3092\u8aad\u3080\u3068\u304d\u306f\u3001\u6bcd\u96c6\u56e3\u306b\u6ce8\u610f\u304c\u8981\u308a\u307e\u3059\u3002\u3053\u306e\u5024\u306f\u3001\u5e38\u7528\u96c7\u7528\u8005100\u4eba\u4ee5\u4e0a\u306e\u4f01\u696d\uff08\u3046\u3061\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5229\u7528\u4f01\u696d\uff09\u3092\u5bfe\u8c61\u306b\u3057\u305f\u8abf\u67fb\u306e\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u898f\u6a21\u306b\u3088\u308b\u5dee\u306f\u5927\u304d\u304f\u958b\u3044\u3066\u3044\u307e\u3059\u3002IPA\u306e2024\u5e74\u5ea6\u306e\u8abf\u67fb\u3067\u306f\u3001\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u7d44\u7e54\u7684\u306b\u306f\u884c\u3063\u3066\u3044\u306a\u3044\u4f01\u696d\u306e\u5272\u5408\u304c\u3001\u5c0f\u898f\u6a21\u4f01\u696d\u8005\u306784.5%\u3067\u3057\u305f\u3002100\u540d\u4ee5\u4e0b\u306e\u4e2d\u5c0f\u4f01\u696d\u306f47.6%\u3001101\u540d\u4ee5\u4e0a\u306e\u4e2d\u5c0f\u4f01\u696d\u306f13.6%\u3067\u3001\u898f\u6a21\u9593\u306770.9\u30dd\u30a4\u30f3\u30c8\u306e\u5dee\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/08\/chart4-org-size-gap.png\" alt=\"\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u7d44\u7e54\u7684\u306b\u884c\u3063\u3066\u3044\u306a\u3044\u4f01\u696d\u306e\u5272\u5408\uff08\u898f\u6a21\u5225\uff09\" style=\"max-width:100%;height:auto\" \/><\/p>\n<p>\u3053\u3053\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u300122.2%\u304c\u5929\u4e95\u3067\u306f\u306a\u304f\u4e0a\u9650\u5bc4\u308a\u306e\u5024\u3060\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u5c0f\u898f\u6a21\u4e8b\u696d\u8005\u307e\u3067\u542b\u3081\u308c\u3070\u3001\u8ffd\u52a0\u8a8d\u8a3c\u306e\u5c0e\u5165\u7387\u306f\u3053\u308c\u3088\u308a\u4f4e\u3044\u3068\u8003\u3048\u308b\u306e\u304c\u81ea\u7136\u3067\u3057\u3087\u3046\u3002<a href=\"https:\/\/venu-sys.co.jp\/jo-sys\/8800\/\">\u4e2d\u5c0f\u4f01\u696d\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56<\/a>\u3092\u691c\u8a0e\u3059\u308b\u3068\u304d\u306f\u3001\u3053\u306e\u5dee\u3092\u524d\u63d0\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u306a\u304a2\u3064\u306e\u8abf\u67fb\u306f\u6307\u6a19\u3082\u56de\u53ce\u65b9\u6cd5\u3082\u7570\u306a\u308a\u307e\u3059\u3002\u7dcf\u52d9\u7701\u306f\u7d71\u8a08\u6cd5\u306b\u57fa\u3065\u304f\u8abf\u67fb\u3001IPA\u306fWeb\u30a2\u30f3\u30b1\u30fc\u30c8\u30e2\u30cb\u30bf\u8abf\u67fb\uff08\u6709\u52b9\u56de\u7b544,191\u4ef6\uff09\u3067\u3001\u4f53\u5236\u306e\u6709\u7121\u3068\u7279\u5b9a\u306e\u5bfe\u7b56\u306e\u5b9f\u65bd\u7387\u3068\u3044\u3046\u5225\u306e\u6307\u6a19\u3067\u3059\u3002\u5168\u4f53\u5024\u3092\u63a8\u8a08\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<h3>\u4e2d\u5c0f\u4f01\u696d\u306e\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u88ab\u5bb3\u3067\u306f\u3001\u306a\u308a\u3059\u307e\u3057\u3092\u6319\u3052\u305f\u4f01\u696d\u304c36.8%\u306b\u306e\u307c\u308b<\/h3>\n<p>\u4e2d\u5c0f\u4f01\u696d\u306e\u5b9f\u614b\u3082\u898b\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002IPA\u306e\u8abf\u67fb\u3067\u306f\u30012023\u5e74\u5ea6\u306b\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u88ab\u5bb3\u3092\u53d7\u3051\u305f\u4e2d\u5c0f\u4f01\u696d\u7b49\u306e\u5272\u5408\u304c10.0%\u3001\u4f55\u3089\u304b\u306e\u30b5\u30a4\u30d0\u30fc\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u3092\u7d4c\u9a13\u3057\u305f\u5272\u5408\u304c23.3%\u3067\u3057\u305f\u3002<\/p>\n<p>2023\u5e74\u5ea6\u306b\u88ab\u5bb3\u3092\u53d7\u3051\u305f\u4f01\u696d\u306b\u624b\u53e3\u3092\u805e\u304f\u3068\u3001ID\u30fb\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u4e0d\u6b63\u5229\u7528\u306b\u3088\u308b\u306a\u308a\u3059\u307e\u3057\u304c36.8%\u3001\u8106\u5f31\u6027\u304c48.0%\u3067\u3059\u3002\u305f\u3060\u3057\u3053\u306e\u8a2d\u554f\u306f\u8907\u6570\u56de\u7b54\uff08n=419\uff09\u3067\u3001\u5408\u8a08\u306f100%\u3092\u8d85\u3048\u307e\u3059\u3002\u3069\u3061\u3089\u304c\u591a\u3044\u3068\u3044\u3046\u5358\u7d14\u306a\u6bd4\u8f03\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/08\/chart5-sme-methods.png\" alt=\"\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u88ab\u5bb3\u3092\u53d7\u3051\u305f\u4e2d\u5c0f\u4f01\u696d\u7b49\u306e\u624b\u53e3\uff082023\u5e74\u5ea6\uff09\" style=\"max-width:100%;height:auto\" \/><\/p>\n<p>\u62bc\u3055\u3048\u3066\u304a\u304d\u305f\u3044\u306e\u306f\u3001\u306a\u308a\u3059\u307e\u3057\u3068\u8106\u5f31\u6027\u304c\u4f75\u5b58\u3057\u3066\u3044\u308b\u3053\u3068\u3067\u3059\u3002<strong>\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u3060\u3051\u3067\u3082\u3001\u8106\u5f31\u6027\u5bfe\u5fdc\u3060\u3051\u3067\u3082\u8db3\u308a\u307e\u305b\u3093\u3002<\/strong>\u4e21\u65b9\u3092\u540c\u6642\u306b\u9032\u3081\u308b\u524d\u63d0\u3067\u8a08\u753b\u3092\u7acb\u3066\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u88ab\u5bb3\u306e\u5272\u5408\u306f\u8abf\u67fb\u306b\u3088\u3063\u30664.1%\u306810.0%\u306b\u5206\u304b\u308c\u308b<\/h3>\n<p>\u3053\u3053\u3067\u3001\u6570\u5b57\u306e\u8aad\u307f\u65b9\u306e\u8a71\u3092\u3072\u3068\u3064\u631f\u307f\u307e\u3059\u3002\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u306e\u88ab\u5bb3\u5272\u5408\u306f\u3001\u8abf\u67fb\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u9055\u3044\u307e\u3059\u3002<\/p>\n<p>\u7dcf\u52d9\u7701\u306e2025\u5e74\u8abf\u67fb\u3067\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88ab\u5bb3\u306e\u3046\u3061\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u6319\u3052\u305f\u4f01\u696d\u306e\u5272\u5408\u304c4.1%\u3067\u3057\u305f\u30022024\u5e74\u8abf\u67fb\u306f3.9%\u3067\u3001\u307b\u307c\u6a2a\u3070\u3044\u3067\u3059\u3002\u3053\u308c\u306b\u5bfe\u3057IPA\u306e\u8abf\u67fb\u3067\u306f\u30012023\u5e74\u5ea6\u306b\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u88ab\u5bb3\u3092\u53d7\u3051\u305f\u4e2d\u5c0f\u4f01\u696d\u7b49\u304c10.0%\u3067\u3057\u305f\u3002<\/p>\n<p>\u3068\u3053\u308d\u304c\u3001\u88ab\u5bb3\u7d4c\u9a13\u306e\u5168\u4f53\u3067\u898b\u308b\u3068\u95a2\u4fc2\u304c\u9006\u8ee2\u3057\u307e\u3059\u3002\u7dcf\u52d9\u7701\u306e2025\u5e74\u8abf\u67fb\u3067\u4f55\u3089\u304b\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88ab\u5bb3\u3092\u53d7\u3051\u305f\u4f01\u696d\u306f48.1%\u3001IPA\u306e2023\u5e74\u5ea6\u306e\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u7d4c\u9a13\u306f23.3%\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/08\/chart6-survey-compare.png\" alt=\"\u7dcf\u52d9\u7701\u8abf\u67fb\u3068IPA\u8abf\u67fb\u306e\u88ab\u5bb3\u5272\u5408\u306e\u5bfe\u6bd4\" style=\"max-width:100%;height:auto\" \/><\/p>\n<p>\u3053\u306e\u9006\u8ee2\u306f\u3001\u7dcf\u52d9\u7701\u306e\u300c\u88ab\u5bb3\u300d\u306e\u5b9a\u7fa9\u304c\u5e83\u3044\u305f\u3081\u3068\u8aac\u660e\u3067\u304d\u307e\u3059\u3002\u540c\u3058\u8abf\u67fb\u3067\u306f\u6a19\u7684\u578b\u30e1\u30fc\u30eb\u306e\u9001\u4ed8\u304c31.8%\u3001\u30a6\u30a4\u30eb\u30b9\u3092\u767a\u898b\u307e\u305f\u306f\u611f\u67d3\u304c22.9%\u3068\u3001\u672a\u9042\u3084\u63a5\u89e6\u306e\u6bb5\u968e\u3082\u88ab\u5bb3\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<div style=\"border:2px solid #eb6834;border-radius:8px;background:#fdf3ee;padding:14px 18px;margin:1.5em 0\">\n<p style=\"margin:0 0 8px;font-weight:700;color:#c2521f\">\u6ce8\u610f<\/p>\n<p style=\"margin:0\">\u4e0a\u306e\u8aac\u660e\u306f<strong>\u672c\u8a18\u4e8b\u306e\u4eee\u8aac\u3067\u3042\u308a\u3001\u7dcf\u52d9\u7701\u3068IPA\u304c\u660e\u793a\u3057\u3066\u3044\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093<\/strong>\u3002\u4e21\u8abf\u67fb\u306f\u8abf\u67fb\u5e74\u3082\u6bcd\u96c6\u56e3\u3082\u7570\u306a\u308a\u307e\u3059\uff08\u7dcf\u52d9\u7701\u306f2025\u5e74\u8abf\u67fb\u30fb\u5e38\u7528\u96c7\u7528\u8005100\u4eba\u4ee5\u4e0a\u3001IPA\u306f2023\u5e74\u5ea6\u5b9f\u7e3e\u30fb\u4e2d\u5c0f\u4f01\u696d\u7b49\u306eWeb\u30a2\u30f3\u30b1\u30fc\u30c8\u30e2\u30cb\u30bf\u8abf\u67fb\uff09\u3002<strong>\u88ab\u5bb3\u5272\u5408\u306e\u6570\u5024\u3092\u5358\u72ec\u3067\u5f15\u7528\u3057\u306a\u3044<\/strong>\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n<p style=\"font-size:13px;color:#777;margin:1em 0 0\">\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/main_content\/001074768.pdf\">\u7dcf\u52d9\u7701\u300c\u4ee4\u548c7\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u306e\u7d50\u679c\uff08\u6982\u8981\uff09\u5225\u7d192\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/reports\/sme\/nl10bi000000fbvc-att\/sme-chousa-report2024r1.pdf\">IPA\u300c2024\u5e74\u5ea6 \u4e2d\u5c0f\u4f01\u696d\u306b\u304a\u3051\u308b\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb \u5831\u544a\u66f8\u300d<\/a><\/p>\n<hr \/>\n<h2>\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5c0e\u5165\u306f\u9069\u7528\u7bc4\u56f2\u3068\u5fa9\u65e7\u624b\u9806\u306e\u8a2d\u8a08\u304b\u3089\u59cb\u3081\u308b<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/08\/h2-7-25.png\" alt=\"\u5c0e\u5165\u306e\u9032\u3081\u65b9\" style=\"max-width:100%;height:auto\" \/><\/p>\n<p>\u5c0e\u5165\u3092\u6c7a\u3081\u305f\u3089\u3001\u5168\u793e\u306e\u5168\u30b7\u30b9\u30c6\u30e0\u3092\u4e00\u5ea6\u306b\u5bfe\u8c61\u306b\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<strong>\u307e\u305a\u9069\u7528\u7bc4\u56f2\u3092\u7d5e\u308a\u3001\u4f7f\u3048\u306a\u304f\u306a\u3063\u305f\u3068\u304d\u306e\u5fa9\u65e7\u624b\u9806\u3092\u5148\u306b\u6c7a\u3081\u308b<\/strong>\u306e\u304c\u3001\u6b62\u307e\u3089\u306a\u3044\u9032\u3081\u65b9\u3067\u3059\u3002<\/p>\n<p>2025\u5e74\u306e\u691c\u6319\u4ef6\u6570\u3067\u8b58\u5225\u7b26\u53f7\u7a83\u7528\u578b\u304c399\u4ef6\u3092\u5360\u3081\u3066\u3044\u305f\u3068\u304a\u308a\u3001\u512a\u5148\u3057\u3066\u5b88\u308b\u3079\u304d\u306f\u5916\u90e8\u304b\u3089\u8a8d\u8a3c\u3067\u304d\u308b\u7d4c\u8def\u3067\u3059\u3002\u9806\u756a\u3092\u3064\u3051\u308c\u3070\u3001\u9650\u3089\u308c\u305f\u5de5\u6570\u3067\u3082\u52b9\u679c\u3092\u51fa\u305b\u307e\u3059\u3002<\/p>\n<div style=\"border:2px solid #2d4f8f;border-radius:8px;background:#f2f5fb;padding:14px 18px;margin:1.5em 0\">\n<p style=\"margin:0 0 8px;font-weight:700;color:#2d4f8f\">\u5c0e\u5165\u524d\u306b\u6c7a\u3081\u308b4\u9805\u76ee<\/p>\n<ul style=\"margin:0;padding-left:20px\">\n<li><strong>\u9069\u7528\u7bc4\u56f2<\/strong>: \u3069\u306e\u30b7\u30b9\u30c6\u30e0\u306e\u3069\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u304b\u3089\u5bfe\u8c61\u306b\u3059\u308b\u304b<\/li>\n<li><strong>\u53d7\u3051\u53d6\u308a\u65b9<\/strong>: \u8a8d\u8a3c\u30a2\u30d7\u30ea\u304b\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30c8\u30fc\u30af\u30f3\u304b\u3001SMS\u3084\u30e1\u30fc\u30eb\u304b<\/li>\n<li><strong>\u5fa9\u65e7\u624b\u9806<\/strong>: \u7d1b\u5931\u30fb\u6a5f\u7a2e\u5909\u66f4\u6642\u306b\u8ab0\u304c\u3069\u3046\u89e3\u9664\u3059\u308b\u304b<\/li>\n<li><strong>\u672c\u4eba\u78ba\u8a8d\u306e\u57fa\u6e96<\/strong>: \u89e3\u9664\u3092\u8a8d\u3081\u308b\u6761\u4ef6\u3068\u3001\u627f\u8a8d\u3059\u308b\u4eba<\/li>\n<\/ul>\n<\/div>\n<h3>\u5916\u90e8\u304b\u3089\u4f7f\u3048\u308b\u30b5\u30fc\u30d3\u30b9\u3068\u7ba1\u7406\u8005\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u512a\u5148\u3057\u3066\u5bfe\u8c61\u306b\u3059\u308b<\/h3>\n<p>\u6700\u521d\u306b\u5bfe\u8c61\u306b\u3059\u3079\u304d\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304b\u3089\u76f4\u63a5\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u308b\u7d4c\u8def\u3067\u3059\u3002SaaS\u3001VPN\u3001\u30ea\u30e2\u30fc\u30c8\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u3001Web\u30e1\u30fc\u30eb\u304c\u8a72\u5f53\u3057\u307e\u3059\u3002<\/p>\n<p>\u7406\u7531\u306f\u3001\u653b\u6483\u306e\u5165\u53e3\u306e\u504f\u308a\u306b\u3042\u308a\u307e\u3059\u30022025\u5e74\u306e\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u691c\u6319\u4ef6\u6570\u3067\u306f\u8b58\u5225\u7b26\u53f7\u7a83\u7528\u578b\u304c399\u4ef6\u3092\u5360\u3081\u3001\u3046\u3061\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30b5\u30a4\u30c8\u304b\u3089\u5165\u624b\u3057\u305f\u624b\u53e3\u304c77\u4ef6\u3067\u3057\u305f\u3002\u793e\u5916\u304b\u3089\u5c4a\u304f\u624b\u53e3\u3068\u3001\u793e\u5916\u304b\u3089\u5165\u308c\u308b\u7d4c\u8def\u304c\u7d50\u3073\u3064\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3042\u308f\u305b\u3066\u512a\u5148\u3057\u305f\u3044\u306e\u304c\u7ba1\u7406\u8005\u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u3059\u30021\u4ef6\u7a81\u7834\u3055\u308c\u305f\u3068\u304d\u306e\u5f71\u97ff\u304c\u6bb5\u9055\u3044\u306b\u5927\u304d\u3044\u305f\u3081\u3067\u3059\u3002<a href=\"https:\/\/venu-sys.co.jp\/jo-sys\/8967\/\">SaaS\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/a>\u3092\u898b\u76f4\u3059\u969b\u306f\u3001\u4e00\u822c\u5229\u7528\u8005\u3088\u308a\u5148\u306b\u7ba1\u7406\u8005\u304b\u3089\u9069\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u7d1b\u5931\u30fb\u6a5f\u7a2e\u5909\u66f4\u6642\u306e\u30d8\u30eb\u30d7\u30c7\u30b9\u30af\u624b\u9806\u3092\u5148\u306b\u6c7a\u3081\u3066\u304a\u304f<\/h3>\n<p>\u9069\u7528\u7bc4\u56f2\u3068\u540c\u6642\u306b\u3001\u8a8d\u8a3c\u3067\u304d\u306a\u304f\u306a\u3063\u305f\u3068\u304d\u306e\u624b\u9806\u3092\u6c7a\u3081\u307e\u3059\u3002\u3053\u3053\u3092\u98db\u3070\u3059\u3068\u3001\u5c0e\u5165\u76f4\u5f8c\u306b\u30d8\u30eb\u30d7\u30c7\u30b9\u30af\u304c\u6b62\u307e\u308a\u307e\u3059\u3002<\/p>\n<p>\u6c7a\u3081\u3066\u304a\u304d\u305f\u3044\u9805\u76ee\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b3\u30fc\u30c9\u306e\u767a\u884c\u65b9\u6cd5\u3068\u3001\u5229\u7528\u8005\u5074\u3067\u306e\u4fdd\u7ba1\u30eb\u30fc\u30eb<\/li>\n<li>\u7ba1\u7406\u8005\u304c\u767b\u9332\u3092\u89e3\u9664\u30fb\u518d\u767b\u9332\u3059\u308b\u624b\u9806\u3068\u3001\u305d\u306e\u7533\u8acb\u7d4c\u8def<\/li>\n<li>\u672c\u4eba\u78ba\u8a8d\u306e\u57fa\u6e96\uff08\u4e0a\u9577\u306e\u627f\u8a8d\u3001\u793e\u54e1\u756a\u53f7\u3068\u5225\u306e\u60c5\u5831\u306e\u7a81\u304d\u5408\u308f\u305b\u306a\u3069\uff09<\/li>\n<li>\u5bfe\u5fdc\u3067\u304d\u308b\u62c5\u5f53\u8005\u3092\u8907\u6570\u7528\u610f\u3057\u3066\u304a\u304f\u3053\u3068<\/li>\n<\/ul>\n<p><strong>\u7279\u306b\u52b9\u3044\u3066\u304f\u308b\u306e\u306f\u6700\u5f8c\u306e\u9805\u76ee\u3067\u3059\u3002<\/strong>\u62c5\u5f53\u8005\u304c\u4f11\u3093\u3060\u65e5\u306b\u8ab0\u3082\u89e3\u9664\u3067\u304d\u306a\u3044\u3001\u3068\u3044\u3046\u72b6\u614b\u3092\u4f5c\u3089\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u3072\u3068\u308a\u60c5\u30b7\u30b9\u306e\u73fe\u5834\u307b\u3069\u3001\u4ee3\u7406\u306e\u624b\u9806\u66f8\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>ID\u30fb\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u57fa\u672c\u5bfe\u7b56\u3068\u4f75\u7528\u3057\u3066\u306f\u3058\u3081\u3066\u52b9\u679c\u304c\u51fa\u308b<\/h3>\n<p>\u6700\u5f8c\u306b\u62bc\u3055\u3048\u305f\u3044\u306e\u306f\u3001\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u56fa\u5b9a\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u7f6e\u304d\u63db\u3048\u3067\u306f\u306a\u3044\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u65e2\u5b58\u306e\u904b\u7528\u306e\u4e0a\u306b\u91cd\u306d\u308b\u3082\u306e\u3060\u3068\u8003\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u7dcf\u52d9\u7701\u306e2025\u5e74\u8abf\u67fb\u3067\u306f\u3001ID\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306b\u3088\u308b\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3092\u884c\u3063\u3066\u3044\u308b\u4f01\u696d\u304c60.4%\u3001\u8a8d\u8a3c\u6280\u8853\u306e\u5c0e\u5165\u306b\u3088\u308b\u5229\u7528\u8005\u78ba\u8a8d\u304c22.2%\u3067\u3057\u305f\u3002\u8907\u6570\u56de\u7b54\u306e\u8a2d\u554f\u306e\u305f\u3081\u3001\u9078\u3070\u308c\u306a\u304b\u3063\u305f\u4f01\u696d\u304c\u305d\u306e\u5bfe\u7b56\u3092\u5b9f\u65bd\u3057\u3066\u3044\u306a\u3044\u3068\u307e\u3067\u306f\u8a00\u3048\u307e\u305b\u3093\u3002\u305d\u308c\u3067\u3082\u3001\u57fa\u672c\u306e\u8a8d\u8a3c\u3092\u6319\u3052\u305f\u4f01\u696d\u306e\u307b\u3046\u304c\u7d042.7\u500d\u591a\u3044\u70b9\u306f\u62bc\u3055\u3048\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>IPA\u3078\u306e\u5c4a\u51fa\u3067\u88ab\u5bb3\u539f\u56e0\u304c\u300cID\u30fb\u30d1\u30b9\u30ef\u30fc\u30c9\u7ba1\u7406\u306e\u4e0d\u5099\u300d\u3060\u3063\u305f\u5272\u5408\u306f33.7%\uff082025\u5e74\u3001\u5c4a\u51fa85\u4ef6\u304c\u6bcd\u6570\uff09\u3067\u3059\u3002\u4f7f\u3044\u56de\u3057\u306e\u7981\u6b62\u3001\u9000\u8077\u8005\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u505c\u6b62\u3001\u6a29\u9650\u306e\u68da\u5378\u3057\u3001\u30ed\u30b0\u306e\u78ba\u8a8d\u3068\u3044\u3063\u305f\u57fa\u672c\u5bfe\u7b56\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u306f\u3058\u3081\u3066\u52b9\u679c\u304c\u51fa\u307e\u3059\u3002<\/p>\n<p style=\"font-size:13px;color:#777;margin:1em 0 0\">\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/main_content\/001059979.pdf\">\u56fd\u5bb6\u516c\u5b89\u59d4\u54e1\u4f1a\u30fb\u7dcf\u52d9\u7701\u30fb\u7d4c\u6e08\u7523\u696d\u7701\u300c\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u884c\u70ba\u306e\u767a\u751f\u72b6\u6cc1\u53ca\u3073\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u6a5f\u80fd\u306b\u95a2\u3059\u308b\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u306e\u72b6\u6cc1\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/main_content\/001074768.pdf\">\u7dcf\u52d9\u7701\u300c\u4ee4\u548c7\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u306e\u7d50\u679c\uff08\u6982\u8981\uff09\u5225\u7d192\u300d<\/a><\/p>\n<hr \/>\n<h2>\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/08\/h2-8-14.png\" alt=\"\u3088\u304f\u3042\u308b\u8cea\u554f\" style=\"max-width:100%;height:auto\" \/><\/p>\n<p>\u73fe\u5834\u3067\u3088\u304f\u51fa\u308b\u8cea\u554f\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u30022025\u5e74\u306e\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u884c\u70ba\u306e\u8a8d\u77e5\u4ef6\u6570\u304c7,190\u4ef6\u3068\u3044\u3046\u72b6\u6cc1\u3092\u8e0f\u307e\u3048\u3001\u5c0e\u5165\u524d\u306b\u6574\u7406\u3057\u3066\u304a\u304d\u305f\u3044\u70b9\u3092\u4e2d\u5fc3\u306b\u9078\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n<p><strong>Q. \u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u3068\u4e8c\u6bb5\u968e\u8a8d\u8a3c\u306f\u4f55\u304c\u9055\u3044\u307e\u3059\u304b<\/strong><\/p>\n<p>\u4e8c\u6bb5\u968e\u8a8d\u8a3c\u306f\u8a8d\u8a3c\u306e\u624b\u7d9a\u304d\u30922\u56de\u306b\u5206\u3051\u308b\u67a0\u7d44\u307f\u306e\u540d\u524d\u3067\u3001\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u305d\u3053\u3067\u4f7f\u308f\u308c\u308b\u624b\u6bb5\u306e\u3072\u3068\u3064\u3067\u3059\u30022\u6bb5\u968e\u76ee\u306b\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4f7f\u3046\u69cb\u6210\u304c\u591a\u3044\u305f\u3081\u6df7\u540c\u3055\u308c\u307e\u3059\u304c\u3001\u751f\u4f53\u8a8d\u8a3c\u3084\u30e1\u30fc\u30eb\u78ba\u8a8d\u30922\u6bb5\u968e\u76ee\u306b\u7f6e\u304f\u69cb\u6210\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><strong>Q. \u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u6709\u52b9\u671f\u9650\u306f\u3069\u308c\u304f\u3089\u3044\u3067\u3059\u304b<\/strong><\/p>\n<p>\u65b9\u5f0f\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u6642\u523b\u3092\u3082\u3068\u306b\u751f\u6210\u3059\u308bTOTP\u306f\u3001RFC 6238\u304c\u65e2\u5b9a\u5024\u3068\u3057\u306630\u79d2\u3092\u63a8\u5968\u3057\u3066\u304a\u308a\u3001\u305d\u306e\u9593\u9694\u3067\u5024\u304c\u5207\u308a\u66ff\u308f\u308b\u8a2d\u5b9a\u304c\u591a\u304f\u4f7f\u308f\u308c\u307e\u3059\u3002\u30ab\u30a6\u30f3\u30bf\u3092\u3082\u3068\u306b\u3059\u308bHOTP\u3084\u3001SMS\u30fb\u30e1\u30fc\u30eb\u3067\u5c4a\u304f\u65b9\u5f0f\u306f\u3001\u30b5\u30fc\u30d3\u30b9\u5074\u306e\u8a2d\u5b9a\u3067\u6709\u52b9\u6642\u9593\u304c\u6c7a\u307e\u308b\u305f\u3081\u3001\u5229\u7528\u4e2d\u306e\u30b5\u30fc\u30d3\u30b9\u306e\u6848\u5185\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><strong>Q. \u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u5c4a\u304b\u306a\u3044\u3068\u304d\u306f\u4f55\u3092\u78ba\u8a8d\u3057\u307e\u3059\u304b<\/strong><\/p>\n<p>\u53d7\u3051\u53d6\u308a\u65b9\u3054\u3068\u306b\u5207\u308a\u5206\u3051\u307e\u3059\u3002SMS\u306a\u3089\u96fb\u6ce2\u72b6\u6cc1\u3068\u767b\u9332\u3057\u305f\u96fb\u8a71\u756a\u53f7\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u30e1\u30fc\u30eb\u306a\u3089\u8ff7\u60d1\u30e1\u30fc\u30eb\u30d5\u30a9\u30eb\u30c0\u3068\u767b\u9332\u30a2\u30c9\u30ec\u30b9\u3092\u3001\u8a8d\u8a3c\u30a2\u30d7\u30ea\u306e\u5834\u5408\u306f\u7aef\u672b\u306e\u6642\u523b\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002TOTP\u306f\u7aef\u672b\u306e\u6642\u8a08\u304c\u305a\u308c\u308b\u3068\u5024\u304c\u5408\u308f\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><strong>Q. \u540c\u3058\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u3082\u3046\u4e00\u5ea6\u4f7f\u3048\u307e\u3059\u304b<\/strong><\/p>\n<p>\u4f7f\u3048\u307e\u305b\u3093\u3002\u4e00\u5ea6\u4f7f\u3063\u305f\u5024\u306f\u7121\u52b9\u306b\u306a\u308a\u3001\u6709\u52b9\u6642\u9593\u3092\u904e\u304e\u305f\u5024\u3082\u53d7\u3051\u4ed8\u3051\u3089\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u4f7f\u3044\u6368\u3066\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u76d7\u307f\u898b\u3089\u308c\u305f\u5024\u306e\u518d\u5229\u7528\u3092\u9632\u3044\u3067\u3044\u307e\u3059\u3002\u5165\u529b\u3057\u76f4\u3059\u5834\u5408\u306f\u3001\u65b0\u3057\u3044\u5024\u3092\u53d6\u5f97\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><strong>Q. \u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u308c\u308c\u3070\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u5bfe\u7b56\u306f\u4e0d\u8981\u306b\u306a\u308a\u307e\u3059\u304b<\/strong><\/p>\n<p>\u4e0d\u8981\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u30022025\u5e74\u306b\u306f\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30b5\u30a4\u30c8\u304b\u3089\u8a8d\u8a3c\u60c5\u5831\u3092\u5165\u624b\u3057\u305f\u624b\u53e3\u304c77\u4ef6\u691c\u6319\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u578b\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306e\u3088\u3046\u306b\u3001\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u81ea\u4f53\u3092\u5165\u529b\u3055\u305b\u308b\u624b\u53e3\u3082\u3042\u308b\u305f\u3081\u3001\u9001\u4fe1\u5143\u306e\u78ba\u8a8d\u3084\u30d6\u30c3\u30af\u30de\u30fc\u30af\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u3068\u4f75\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><strong>Q. \u56fd\u5185\u3067\u3069\u306e\u65b9\u5f0f\u304c\u4e00\u756a\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u304b<\/strong><\/p>\n<p>\u516c\u7684\u7d71\u8a08\u304b\u3089\u306f\u5206\u304b\u308a\u307e\u305b\u3093\u3002\u7dcf\u52d9\u7701\u306e\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u306f\u8a8d\u8a3c\u3092\u300c\u8a8d\u8a3c\u6280\u8853\u306e\u5c0e\u5165\u306b\u3088\u308b\u5229\u7528\u8005\u78ba\u8a8d\u300d\u306e\u4e00\u9805\u76ee\u306b\u307e\u3068\u3081\u3066\u304a\u308a\u3001\u516c\u8868\u3055\u308c\u3066\u3044\u308b\u306e\u306f2025\u5e74\u8abf\u67fb\u306e22.2%\u3068\u3044\u3046\u5168\u4f53\u5024\u3060\u3051\u3067\u3059\u3002\u65b9\u5f0f\u5225\u306e\u5185\u8a33\u304c\u7121\u3044\u305f\u3081\u3001\u672c\u8a18\u4e8b\u3067\u306f\u63a8\u6e2c\u3092\u66f8\u304d\u307e\u305b\u3093\u3002<\/p>\n<hr \/>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u3068\u306f\u4f55\u304b\u3092\u3001\u516c\u7684\u30c7\u30fc\u30bf\u306b\u6cbf\u3063\u3066\u6574\u7406\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u62bc\u3055\u3048\u3066\u304a\u304d\u305f\u3044\u70b9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<div style=\"border:2px solid #2d4f8f;border-radius:8px;background:#f2f5fb;padding:14px 18px;margin:1.5em 0\">\n<p style=\"margin:0 0 8px;font-weight:700;color:#2d4f8f\">\u3053\u306e\u8a18\u4e8b\u306e\u8981\u70b9<\/p>\n<ul style=\"margin:0;padding-left:20px\">\n<li>\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u4e00\u5ea6\u304d\u308a\u6709\u52b9\u306a\u4f7f\u3044\u6368\u3066\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3067\u3001\u56fa\u5b9a\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u4e0a\u306b\u91cd\u306d\u3066\u4f7f\u3046\u624b\u6bb5\u3067\u3059<\/li>\n<li>2025\u5e74\u306e\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u884c\u70ba\u306e\u8a8d\u77e5\u4ef6\u6570\u306f7,190\u4ef6\u3001\u691c\u6319\u4ef6\u6570\u306e\u3046\u3061\u8b58\u5225\u7b26\u53f7\u7a83\u7528\u578b\u306f399\u4ef6\u3067\u3001\u653b\u6483\u306e\u5165\u53e3\u306f\u8a8d\u8a3c\u306b\u504f\u3063\u3066\u3044\u307e\u3059<\/li>\n<li>\u4f01\u696d\u306e\u8a8d\u8a3c\u6280\u8853\u306e\u5c0e\u5165\u7387\u306f2025\u5e74\u8abf\u67fb\u306722.2%\u3002\u5e38\u7528\u96c7\u7528\u8005100\u4eba\u4ee5\u4e0a\u306e\u4f01\u696d\u306e\u3046\u3061\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5229\u7528\u4f01\u696d\u304c\u5bfe\u8c61\u306e\u5024\u3067\u3059<\/li>\n<li>\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30b5\u30a4\u30c8\u304b\u3089\u306e\u5165\u624b\u306f2025\u5e74\u306b77\u4ef6\u691c\u6319\u3055\u308c\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u578b\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306e\u3088\u3046\u306b\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u81ea\u4f53\u3092\u7a81\u7834\u3059\u308b\u624b\u53e3\u3082\u5b58\u5728\u3057\u307e\u3059<\/li>\n<li>\u4e0d\u6b63\u30ed\u30b0\u30a4\u30f3\u306fIPA\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01 2026\u300d\u306e\u500b\u4eba\u5411\u3051\u306e\u8105\u5a01\u306b11\u5e74\u9023\u7d9a\u3067\u9078\u3070\u308c\u3066\u304a\u308a\u3001\u6052\u5e38\u7684\u306a\u8ab2\u984c\u3068\u3057\u3066\u6271\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/li>\n<\/ul>\n<\/div>\n<p>\u6700\u5f8c\u306b\u3001\u6b21\u306e\u4e00\u624b\u30921\u3064\u3060\u3051\u6319\u3052\u307e\u3059\u3002<strong>\u307e\u305a\u306f\u5916\u90e8\u304b\u3089\u76f4\u63a5\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u308b\u30b5\u30fc\u30d3\u30b9\u3092\u6d17\u3044\u51fa\u3057\u3001\u305d\u306e\u7ba1\u7406\u8005\u30a2\u30ab\u30a6\u30f3\u30c8\u304b\u3089\u9069\u7528\u5bfe\u8c61\u3092\u6c7a\u3081\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/strong>\u5168\u793e\u5c55\u958b\u306e\u524d\u306b\u3001\u5f71\u97ff\u304c\u5927\u304d\u3044\u5834\u6240\u304b\u3089\u9806\u306b\u624b\u3092\u4ed8\u3051\u308b\u306e\u304c\u73fe\u5b9f\u7684\u3067\u3059\u3002<\/p>\n<hr \/>\n<h2>\u65b0\u4eba\u30fb\u3072\u3068\u308a\u60c5\u30b7\u30b9\u306e\u5b66\u7fd2\u306f\u60c5\u30b7\u30b9\u30ab\u30ec\u30c3\u30b8\u3067<\/h2>\n<p><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.josys-college.com\/\"><img decoding=\"async\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/08\/cta-josys-college.jpg\" alt=\"\u60c5\u30b7\u30b9\u30ab\u30ec\u30c3\u30b8\uff5c\u65b0\u4eba\u30fb\u3072\u3068\u308a\u60c5\u30b7\u30b9\u306e\u305f\u3081\u306e\u30de\u30a4\u30af\u30ed\u30e9\u30fc\u30cb\u30f3\u30b0LMS\" style=\"max-width:100%;height:auto\"><\/a><\/p>\n<p>\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u3088\u3046\u306a\u591a\u8981\u7d20\u8a8d\u8a3c\u306e\u5c55\u958b\u306f\u3001\u8a2d\u5b9a\u4f5c\u696d\u3060\u3051\u3067\u306f\u7d42\u308f\u308a\u307e\u305b\u3093\u3002\u5229\u7528\u8005\u3078\u306e\u8aac\u660e\u3001\u554f\u3044\u5408\u308f\u305b\u5bfe\u5fdc\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3078\u306e\u6ce8\u610f\u559a\u8d77\u307e\u3067\u542b\u3081\u3066\u3001\u62c5\u5f53\u8005\u306e\u77e5\u8b58\u306b\u6210\u679c\u304c\u5de6\u53f3\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><strong>\u60c5\u30b7\u30b9\u30ab\u30ec\u30c3\u30b8\u306f\u3001\u65b0\u4eba\u30fb\u3072\u3068\u308a\u60c5\u30b7\u30b9\u306e\u305f\u3081\u306e\u30de\u30a4\u30af\u30ed\u30e9\u30fc\u30cb\u30f3\u30b0LMS\u3067\u3059\u3002<\/strong>\u696d\u52d9\u306e\u5408\u9593\u306b\u3001\u5fc5\u8981\u306a\u5358\u5143\u3060\u3051\u3092\u5c11\u3057\u305a\u3064\u5b66\u3079\u307e\u3059\u3002<\/p>\n<div style=\"border:2px solid #2d4f8f;border-radius:8px;background:#f2f5fb;padding:14px 18px;margin:1.5em 0\">\n<p style=\"margin:0 0 8px;font-weight:700;color:#2d4f8f\">\u60c5\u30b7\u30b9\u30ab\u30ec\u30c3\u30b8\u306e\u7279\u5fb4<\/p>\n<ul style=\"margin:0;padding-left:20px\">\n<li>\u6570\u5206\u306e\u52d5\u753b\u3068\u5c0f\u30c6\u30b9\u30c8\u3067\u5b66\u3079\u307e\u3059<\/li>\n<li>\u5fc5\u4fee\u306e\u5272\u308a\u5f53\u3066\u30fb\u671f\u9650\u8a2d\u5b9a\u30fb\u9032\u6357\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3092\u5229\u7528\u3067\u304d\u307e\u3059<\/li>\n<li>\u81ea\u793e\u30ab\u30ea\u30ad\u30e5\u30e9\u30e0\u306e\u7de8\u6210\u3068CSV\u3067\u306e\u6559\u80b2\u8a18\u9332\u51fa\u529b\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059<\/li>\n<\/ul>\n<\/div>\n<p>\u5c0e\u5165\u306f5\u540d\u304b\u3089\u3067\u3059\u3002\u8acb\u6c42\u66f8\u6255\u3044\u306b\u5bfe\u5fdc\u3057\u3001\u521d\u671f\u8a2d\u5b9a\u306f\u7d0410\u5206\u3067\u5b8c\u4e86\u3057\u307e\u3059\u3002<\/p>\n<p style=\"text-align:center;margin:1.8em 0\"><a href=\"https:\/\/www.josys-college.com\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display:inline-block;background:#2d4f8f;color:#fff;font-weight:700;padding:14px 36px;border-radius:6px;text-decoration:none\">\u60c5\u30b7\u30b9\u30ab\u30ec\u30c3\u30b8\u306e\u8a73\u7d30\u3092\u898b\u308b<\/a><\/p>\n<hr \/>\n<p>\u203b\u51fa\u5178<\/p>\n<ul>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/main_content\/001074768.pdf\">\u7dcf\u52d9\u7701\u300c\u4ee4\u548c7\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u306e\u7d50\u679c\uff08\u6982\u8981\uff09\u5225\u7d192\u300d<\/a><\/li>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/main_content\/001059979.pdf\">\u56fd\u5bb6\u516c\u5b89\u59d4\u54e1\u4f1a\u30fb\u7dcf\u52d9\u7701\u30fb\u7d4c\u6e08\u7523\u696d\u7701\u300c\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u884c\u70ba\u306e\u767a\u751f\u72b6\u6cc1\u53ca\u3073\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u6a5f\u80fd\u306b\u95a2\u3059\u308b\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u306e\u72b6\u6cc1\u300d\uff08\u4ee4\u548c8\u5e743\u670812\u65e5\u516c\u8868\uff09<\/a><\/li>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/10threats\/omgdg50000008fi8-att\/setsumei_2026_kojin.pdf\">IPA\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01 2026\uff3b\u500b\u4eba\u7de8\uff3d\u30cf\u30f3\u30c9\u30d6\u30c3\u30af\u300d<\/a><\/li>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/10threats\/omgdg50000008fi8-att\/kaisetsu_2026_soshiki.pdf\">IPA\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01 2026\u300d\u89e3\u8aac\u66f8\uff3b\u7d44\u7e54\u7de8\uff3d<\/a><\/li>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/reports\/sme\/nl10bi000000fbvc-att\/sme-chousa-report2024r1.pdf\">IPA\u300c2024\u5e74\u5ea6 \u4e2d\u5c0f\u4f01\u696d\u306b\u304a\u3051\u308b\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb \u5831\u544a\u66f8\u300d<\/a><\/li>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/nvlpubs.nist.gov\/nistpubs\/SpecialPublications\/NIST.SP.800-63B-4.pdf\">NIST\u300cSP 800-63B-4 Digital Identity Guidelines: Authentication and Authenticator Management\u300d<\/a><\/li>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc6238\">IETF RFC 6238\u300cTOTP: Time-Based One-Time Password Algorithm\u300d<\/a><\/li>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc4226\">IETF RFC 4226\u300cHOTP: An HMAC-Based One-Time Password Algorithm\u300d<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\uff08OTP\uff09\u3068\u306f\u4f55\u304b\u3092\u3001\u4ed5\u7d44\u307f\u30fbTOTP\/HOTP\u306a\u3069\u306e\u65b9\u5f0f\u30fb\u30e1\u30ea\u30c3\u30c8\u30fb\u9650\u754c\u307e\u3067\u60c5\u30b7\u30b9\u5411\u3051\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002\u8b66\u5bdf\u5e81\u306e\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u7d71\u8a08\u3068\u7dcf\u52d9\u7701\u306e\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u3092\u3082\u3068\u306b\u30012025\u5e74\u6642\u70b9\u3067\u4f01\u696d\u306e\u8a8d\u8a3c\u6280\u8853\u5c0e\u5165\u7387\u304c22.2%\u306b\u3068\u3069\u307e\u308b\u73fe\u5728\u5730\u3068\u5c0e\u5165\u5224\u65ad\u306e\u8003\u3048\u65b9\u3092\u6574\u7406\u3057\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"author":1,"featured_media":8992,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[15,41],"tags":[],"class_list":["post-9007","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-security","category-glossary"],"jetpack_featured_media_url":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/08\/00-eyecatch-3-21.jpg","_links":{"self":[{"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/posts\/9007","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/comments?post=9007"}],"version-history":[{"count":1,"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/posts\/9007\/revisions"}],"predecessor-version":[{"id":9008,"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/posts\/9007\/revisions\/9008"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/media\/8992"}],"wp:attachment":[{"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/media?parent=9007"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/categories?post=9007"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/tags?post=9007"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}