{"id":8665,"date":"2026-08-21T18:17:37","date_gmt":"2026-08-21T09:17:37","guid":{"rendered":"https:\/\/venu-sys.co.jp\/jo-sys\/?p=8665"},"modified":"2026-08-21T18:17:37","modified_gmt":"2026-08-21T09:17:37","slug":"secure-connection-error","status":"publish","type":"post","link":"https:\/\/venu-sys.co.jp\/jo-sys\/8665\/","title":{"rendered":"\u300c\u30b5\u30fc\u30d0\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fdd\u8b77\u3055\u308c\u305f\u63a5\u7d9a\u3092\u78ba\u7acb\u3067\u304d\u306a\u304b\u3063\u305f\u305f\u3081\u3001\u30da\u30fc\u30b8\u3092\u958b\u3051\u307e\u305b\u3093\u3002\u300d\u306e\u539f\u56e0\u3068\u5bfe\u51e6\u6cd5\uff5cMac\u30fbiPhone\u30fb\u793e\u5185\u30d7\u30ed\u30ad\u30b7\u5225\u30102025\u5e74\u8abf\u67fb\u30fb\u6697\u53f7\u5316\u5bfe\u7b5627.4%\u3011"},"content":{"rendered":"<p>\u793e\u5185\u306eMac\u3084iPhone\u3067\u300c\u30b5\u30fc\u30d0\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fdd\u8b77\u3055\u308c\u305f\u63a5\u7d9a\u3092\u78ba\u7acb\u3067\u304d\u306a\u304b\u3063\u305f\u305f\u3081\u3001\u30da\u30fc\u30b8\u3092\u958b\u3051\u307e\u305b\u3093\u3002\u300d\u3068\u8868\u793a\u3055\u308c\u305f\u3001\u3068\u3044\u3046\u554f\u3044\u5408\u308f\u305b\u3092\u53d7\u3051\u3066\u3044\u307e\u305b\u3093\u304b\u3002<\/p>\n<p>\u30e6\u30fc\u30b6\u30fc\u306f\u30da\u30fc\u30b8\u3092\u958b\u304d\u305f\u3044\u3060\u3051\u306a\u306e\u3067\u3001\u539f\u56e0\u306e\u8aac\u660e\u3088\u308a\u3082\u300c\u3069\u3046\u3059\u308c\u3070\u958b\u3051\u308b\u306e\u304b\u300d\u3092\u6c42\u3081\u3066\u304d\u307e\u3059\u3002\u3068\u3053\u308d\u304c\u3001\u3053\u306e\u6587\u8a00\u3060\u3051\u3067\u306f\u539f\u56e0\u304c\u3072\u3068\u3064\u306b\u7d5e\u308c\u307e\u305b\u3093\u3002<\/p>\n<ul>\n<li>\u4f55\u304c\u539f\u56e0\u3067\u51fa\u3066\u3044\u308b\u306e\u304b\u5206\u304b\u3089\u306a\u3044<\/li>\n<li>\u300c\u3053\u306e\u307e\u307e\u9032\u3093\u3067\u3044\u3044\u3067\u3059\u304b\u300d\u3068\u805e\u304b\u308c\u3066\u3082\u5224\u65ad\u3067\u304d\u306a\u3044<\/li>\n<li>\u540c\u3058\u554f\u3044\u5408\u308f\u305b\u304c\u7e70\u308a\u8fd4\u3057\u6765\u3066\u3001\u5bfe\u5fdc\u304c\u7d42\u308f\u3089\u306a\u3044<\/li>\n<\/ul>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u539f\u56e0\u306e\u5207\u308a\u5206\u3051\u304b\u3089\u5bfe\u51e6\u624b\u9806\u3001\u305d\u3057\u3066\u518d\u767a\u9632\u6b62\u307e\u3067\u3092\u60c5\u30b7\u30b9\u306e\u7acb\u5834\u3067\u6574\u7406\u3057\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\">\u3053\u306e\u8a18\u4e8b\u306e\u30dd\u30a4\u30f3\u30c8<\/p>\n<ul style=\"margin:0;padding-left:20px\">\n<li>\u3053\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306fSafari\u56fa\u6709\u306e\u8868\u793a\u3067\u3001\u539f\u56e0\u306f\u7aef\u672b\u5074\u30fb\u793e\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5074\u30fb\u30b5\u30fc\u30d0\u5074\u306e3\u5c64\u306b\u5206\u304b\u308c\u307e\u3059<\/li>\n<li>\u307e\u305a\u7aef\u672b\u306e\u65e5\u4ed8\u3068\u6642\u523b\u3092\u78ba\u8a8d\u3057\u3001\u6b21\u306b\u5225\u7aef\u672b\u30fb\u5225\u56de\u7dda\u3067\u767a\u751f\u7bc4\u56f2\u3092\u5207\u308a\u5206\u3051\u307e\u3059<\/li>\n<li>\u300c\u3053\u306e\u307e\u307e\u9032\u3080\u300d\u306f\u30e6\u30fc\u30b6\u30fc\u306b\u9078\u3070\u305b\u306a\u3044\u3002\u7279\u306b\u8a8d\u8a3c\u60c5\u5831\u3084\u6c7a\u6e08\u60c5\u5831\u3092\u5165\u529b\u3059\u308b\u753b\u9762\u3067\u306f\u539f\u5247\u9032\u307f\u307e\u305b\u3093<\/li>\n<\/ul>\n<\/div>\n<h2>\u3053\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306fSafari\u304c\u30b5\u30fc\u30d0\u3068\u306e\u6697\u53f7\u5316\u901a\u4fe1\u3092\u78ba\u7acb\u3067\u304d\u306a\u304b\u3063\u305f\u3068\u304d\u306b\u8868\u793a\u3055\u308c\u308b<\/h2>\n<p>\u3053\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3001<strong>Safari\u304cWeb\u30b5\u30fc\u30d0\u3068\u306e\u9593\u3067\u6697\u53f7\u5316\u3055\u308c\u305f\u901a\u4fe1\u8def\u3092\u4f5c\u308c\u306a\u304b\u3063\u305f\u3068\u304d\u306b\u51fa\u308b\u8b66\u544a<\/strong>\u3067\u3059\u3002\u30da\u30fc\u30b8\u306e\u4e2d\u8eab\u3092\u53d6\u308a\u306b\u884c\u304f\u524d\u306e\u6bb5\u968e\u3067\u3001\u901a\u4fe1\u304c\u6b62\u307e\u3063\u3066\u3044\u308b\u72b6\u614b\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n<p>HTTPS\u3067\u59cb\u307e\u308b\u30b5\u30a4\u30c8\u3092\u958b\u304f\u3068\u304d\u3001\u30d6\u30e9\u30a6\u30b6\u3068\u30b5\u30fc\u30d0\u306f\u6700\u521d\u306b\u300c\u3053\u306e\u76f8\u624b\u306f\u672c\u7269\u304b\u300d\u300c\u3069\u306e\u6697\u53f7\u65b9\u5f0f\u3067\u8a71\u3059\u304b\u300d\u3092\u53d6\u308a\u6c7a\u3081\u307e\u3059\u3002\u3053\u306e\u53d6\u308a\u6c7a\u3081\u304c\u6210\u7acb\u3057\u306a\u3044\u3068\u3001Safari\u306f\u4e2d\u8eab\u3092\u4e00\u5207\u8868\u793a\u305b\u305a\u306b\u63a5\u7d9a\u3092\u6253\u3061\u5207\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001\u300c\u30da\u30fc\u30b8\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u300d\u300c\u30b5\u30fc\u30d0\u304c\u843d\u3061\u3066\u3044\u308b\u300d\u3068\u3044\u3063\u305f\u969c\u5bb3\u3068\u306f\u6027\u8cea\u304c\u9055\u3044\u307e\u3059\u3002\u30b5\u30fc\u30d0\u81ea\u4f53\u306f\u52d5\u3044\u3066\u3044\u3066\u3001\u901a\u4fe1\u306e\u5165\u308a\u53e3\u3060\u3051\u304c\u9589\u3058\u3066\u3044\u308b\u72b6\u614b\u3067\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<p>\u3064\u307e\u308a\u3001\u3053\u306e\u8868\u793a\u304c\u51fa\u305f\u6642\u70b9\u3067\u5206\u304b\u308b\u306e\u306f\u300c\u6697\u53f7\u5316\u901a\u4fe1\u306e\u78ba\u7acb\u306b\u5931\u6557\u3057\u305f\u300d\u3068\u3044\u3046\u4e00\u70b9\u3060\u3051\u3067\u3059\u3002\u539f\u56e0\u3092\u7279\u5b9a\u3059\u308b\u306b\u306f\u3001\u3053\u3053\u304b\u3089\u9806\u756a\u306b\u5207\u308a\u5206\u3051\u3066\u3044\u304f\u5fc5\u8981\u304c\u3042\u308a\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\">\u30dd\u30a4\u30f3\u30c8<\/p>\n<p style=\"margin:0\">\u3053\u306e\u30a8\u30e9\u30fc\u306f\u300c\u30da\u30fc\u30b8\u304c\u7121\u3044\u300d\u3067\u306f\u306a\u304f\u300c\u5b89\u5168\u306a\u901a\u4fe1\u8def\u3092\u4f5c\u308c\u306a\u304b\u3063\u305f\u300d\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002\u30b5\u30fc\u30d0\u306e\u6b7b\u6d3b\u76e3\u8996\u304c\u6b63\u5e38\u3067\u3082\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n<h3>\u30a8\u30e9\u30fc\u306e\u6b63\u4f53\u306f\u30b5\u30fc\u30d0\u8a3c\u660e\u66f8\u306e\u691c\u8a3c\u3001\u307e\u305f\u306fTLS\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306e\u5931\u6557<\/h3>\n<p>\u5931\u6557\u3057\u3066\u3044\u308b\u306e\u306f\u3001\u30b5\u30fc\u30d0\u8a3c\u660e\u66f8\u306e\u691c\u8a3c\u304b\u3001\u6697\u53f7\u65b9\u5f0f\u30fbTLS\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u53d6\u308a\u6c7a\u3081\u306e\u3069\u3061\u3089\u304b\u3067\u3059\u3002\u3069\u3061\u3089\u3082\u3001\u63a5\u7d9a\u958b\u59cb\u6642\u306b\u3084\u308a\u53d6\u308a\u3059\u308bTLS\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306e\u4e2d\u3067\u884c\u308f\u308c\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u306f\u3053\u306e2\u3064\u3092\u901a\u904e\u3057\u3066\u521d\u3081\u3066\u3001\u30da\u30fc\u30b8\u306e\u53d6\u5f97\u3092\u59cb\u3081\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30fc\u30d0\u8a3c\u660e\u66f8\u3068\u306f\u3001\u305d\u306e\u30b5\u30a4\u30c8\u306e\u904b\u55b6\u8005\u304c\u672c\u4eba\u3067\u3042\u308b\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u96fb\u5b50\u7684\u306a\u6587\u66f8\u3067\u3059\u3002Safari\u306f\u53d7\u3051\u53d6\u3063\u305f\u8a3c\u660e\u66f8\u306b\u3064\u3044\u3066\u3001\u6b21\u306e3\u70b9\u3092\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u4fe1\u983c\u3067\u304d\u308b\u8a8d\u8a3c\u5c40\uff08CA\uff09\u304b\u3089\u767a\u884c\u3055\u308c\u3066\u3044\u308b\u304b<\/li>\n<li>\u6709\u52b9\u671f\u9650\u5185\u304b<\/li>\n<li>\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u304b<\/li>\n<\/ul>\n<p>\u3053\u308c\u306b\u52a0\u3048\u3066\u3001\u30d6\u30e9\u30a6\u30b6\u3068\u30b5\u30fc\u30d0\u304c\u5171\u901a\u3067\u4f7f\u3048\u308b\u6697\u53f7\u65b9\u5f0f\u3068TLS\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3082\u78ba\u8a8d\u3057\u307e\u3059\u3002\u3069\u308c\u304b1\u3064\u3067\u3082\u6e80\u305f\u3055\u308c\u306a\u3051\u308c\u3070\u3001Safari\u306f\u63a5\u7d9a\u3092\u4e2d\u65ad\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u78ba\u8a8d\u9805\u76ee\u304c\u8907\u6570\u3042\u308b\u3053\u3068\u304c\u3001\u539f\u56e0\u3092\u7d5e\u308a\u306b\u304f\u304f\u3057\u3066\u3044\u308b\u7406\u7531\u3067\u3059\u3002\u9006\u306b\u8a00\u3048\u3070\u3001\u3053\u306e4\u9805\u76ee\u306e\u3069\u308c\u304c\u5d29\u308c\u3066\u3044\u308b\u304b\u3092\u898b\u308c\u3070\u3001\u539f\u56e0\u306b\u305f\u3069\u308a\u7740\u3051\u307e\u3059\u3002<\/p>\n<h3>Chrome\u3084Edge\u3067\u306f\u540c\u3058\u539f\u56e0\u3067\u3082\u5225\u306e\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u304c\u8868\u793a\u3055\u308c\u308b<\/h3>\n<p>\u539f\u56e0\u3092\u65e9\u304f\u7d5e\u308a\u8fbc\u307f\u305f\u3044\u3068\u304d\u306f\u3001<strong>\u540c\u3058URL\u3092Chrome\u3084Edge\u3067\u958b\u3044\u3066\u307f\u3066\u304f\u3060\u3055\u3044<\/strong>\u3002\u3053\u306e\u65e5\u672c\u8a9e\u306e\u6587\u8a00\u306fSafari\uff08macOS\u30fbiOS\u30fbiPadOS\uff09\u56fa\u6709\u3067\u3001\u4ed6\u306e\u30d6\u30e9\u30a6\u30b6\u306f\u540c\u3058\u539f\u56e0\u3067\u3082\u5225\u306e\u8868\u793a\u3092\u3057\u307e\u3059\u3002<\/p>\n<p>Chrome\u3084Edge\u306f\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u3092\u753b\u9762\u306b\u51fa\u3059\u305f\u3081\u3001\u3069\u306e\u691c\u8a3c\u306b\u5931\u6557\u3057\u305f\u306e\u304b\u304c\u8aad\u307f\u53d6\u308c\u307e\u3059\u3002Firefox\u3082\u540c\u69d8\u306b\u3001\u8a3c\u660e\u66f8\u306e\u554f\u984c\u304b\u901a\u4fe1\u65b9\u5f0f\u306e\u554f\u984c\u304b\u3092\u533a\u5225\u3057\u3066\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>\u4ee3\u8868\u7684\u306a\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u3068\u3001\u305d\u3053\u304b\u3089\u63a8\u5b9a\u3067\u304d\u308b\u539f\u56e0\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30d6\u30e9\u30a6\u30b6\u306e\u8868\u793a<\/th>\n<th>\u63a8\u5b9a\u3055\u308c\u308b\u539f\u56e0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>ERR_CERT_DATE_INVALID<\/td>\n<td>\u8a3c\u660e\u66f8\u306e\u6709\u52b9\u671f\u9650\u5207\u308c\u3001\u307e\u305f\u306f\u7aef\u672b\u306e\u65e5\u4ed8\u3068\u6642\u523b\u306e\u305a\u308c<\/td>\n<\/tr>\n<tr>\n<td>ERR_CERT_AUTHORITY_INVALID<\/td>\n<td>\u4fe1\u983c\u3055\u308c\u306a\u3044\u8a8d\u8a3c\u5c40\u304c\u767a\u884c\u3057\u305f\u8a3c\u660e\u66f8\uff08\u81ea\u5df1\u7f72\u540d\u8a3c\u660e\u66f8\u3001\u793e\u5185CA\u8a3c\u660e\u66f8\u306e\u672a\u914d\u5e03\u306a\u3069\uff09<\/td>\n<\/tr>\n<tr>\n<td>ERR_CERT_COMMON_NAME_INVALID<\/td>\n<td>\u8a3c\u660e\u66f8\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u3068\u30a2\u30af\u30bb\u30b9\u5148\u304c\u4e00\u81f4\u3057\u3066\u3044\u306a\u3044<\/td>\n<\/tr>\n<tr>\n<td>ERR_SSL_PROTOCOL_ERROR<\/td>\n<td>TLS\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306e\u5931\u6557\uff08TLS\u30d0\u30fc\u30b8\u30e7\u30f3\u3084\u6697\u53f7\u65b9\u5f0f\u306e\u4e0d\u4e00\u81f4\uff09<\/td>\n<\/tr>\n<tr>\n<td>ERR_SSL_VERSION_OR_CIPHER_MISMATCH<\/td>\n<td>\u30b5\u30fc\u30d0\u5074\u304c\u53e4\u3044TLS\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u3057\u304b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5225\u30d6\u30e9\u30a6\u30b6\u3067\u958b\u304f\u64cd\u4f5c\u306f\u6570\u5341\u79d2\u3067\u7d42\u308f\u308a\u307e\u3059\u3002\u5207\u308a\u5206\u3051\u306e\u7b2c\u4e00\u624b\u3068\u3057\u3066\u3001\u554f\u3044\u5408\u308f\u305b\u3092\u53d7\u3051\u305f\u6642\u70b9\u3067\u8a66\u3057\u3066\u304a\u304f\u3068\u4ee5\u964d\u304c\u65e9\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u539f\u56e0\u306f\u7aef\u672b\u5074\u30fb\u793e\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5074\u30fb\u30b5\u30fc\u30d0\u5074\u306e3\u5c64\u306b\u5207\u308a\u5206\u3051\u3089\u308c\u308b<\/h2>\n<p>\u3053\u306e\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u306f\u3001\u304a\u304a\u3080\u306d<strong>\u7aef\u672b\u5074\u30fb\u793e\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5074\u30fb\u30b5\u30fc\u30d0\u5074\u306e3\u5c64\u306e\u3069\u3053\u304b<\/strong>\u306b\u53ce\u307e\u308a\u307e\u3059\u3002\u3069\u306e\u5c64\u304b\u3092\u5148\u306b\u6c7a\u3081\u3066\u3057\u307e\u3048\u3070\u3001\u8a66\u3059\u3079\u304d\u5bfe\u51e6\u306f\u4e00\u6c17\u306b\u6e1b\u308a\u307e\u3059\u3002<\/p>\n<p>\u5207\u308a\u5206\u3051\u306e\u5224\u65ad\u8ef8\u306f2\u3064\u3060\u3051\u3067\u3059\u3002\u300c\u8ab0\u306b\u8d77\u304d\u3066\u3044\u308b\u304b\uff08\u81ea\u5206\u3060\u3051\u304b\u3001\u793e\u5185\u306e\u5168\u54e1\u304b\uff09\u300d\u3068\u300c\u3069\u306e\u30b5\u30a4\u30c8\u3067\u8d77\u304d\u308b\u304b\uff08\u7279\u5b9a\u306e1\u30b5\u30a4\u30c8\u304b\u3001\u591a\u304f\u306e\u30b5\u30a4\u30c8\u304b\uff09\u300d\u3067\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u81ea\u5206\u306e\u7aef\u672b\u3060\u3051\u3067\u591a\u304f\u306e\u30b5\u30a4\u30c8\u304c\u958b\u3051\u306a\u3044\u306a\u3089\u3001\u7aef\u672b\u5074\u3092\u7591\u3044\u307e\u3059\u3002\u793e\u5185\u306e\u5168\u54e1\u304c\u7279\u5b9a\u306e1\u30b5\u30a4\u30c8\u3060\u3051\u958b\u3051\u306a\u3044\u306a\u3089\u3001\u30b5\u30fc\u30d0\u5074\u304b\u793e\u5185\u306e\u901a\u4fe1\u5236\u5fa1\u3092\u7591\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u306e\u4ee5\u964d\u306e\u898b\u51fa\u3057\u3082\u3001\u3053\u306e3\u5c64\u306e\u9806\u306b\u4e26\u3079\u3066\u3044\u307e\u3059\u3002\u307e\u305a\u306f\u6b21\u306e\u30d5\u30ed\u30fc\u3067\u3001\u3069\u306e\u5c64\u306e\u8a71\u306a\u306e\u304b\u3092\u6c7a\u3081\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><img decoding=\"async\" alt=\"\u539f\u56e0\u5207\u308a\u5206\u3051\u30d5\u30ed\u30fc\u56f3\u3002\u5225\u7aef\u672b\u3067\u518d\u73fe\u3059\u308b\u304b\u3001\u5225\u56de\u7dda\u3067\u518d\u73fe\u3059\u308b\u304b\u3001\u4ed6\u30b5\u30a4\u30c8\u3082\u540c\u3058\u304b\u306e3\u5206\u5c90\u3067\u7aef\u672b\u5074\u30fb\u793e\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5074\u30fb\u30b5\u30fc\u30d0\u5074\u3078\u632f\u308a\u5206\u3051\u308b\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/08\/fig1-flow.png\" \/><\/p>\n<h3>\u5225\u306e\u7aef\u672b\u3068\u5225\u306e\u56de\u7dda\u3067\u540c\u3058\u30b5\u30a4\u30c8\u3092\u958b\u3044\u3066\u767a\u751f\u7bc4\u56f2\u3092\u78ba\u304b\u3081\u308b<\/h3>\n<p>\u6700\u521d\u306b\u3084\u308b\u3053\u3068\u306f\u3001\u5225\u306e\u7aef\u672b\u3068\u5225\u306e\u56de\u7dda\u3067\u540c\u3058URL\u3092\u958b\u3044\u3066\u307f\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u3060\u3051\u3067\u3001\u7aef\u672b\u56fa\u6709\u306e\u554f\u984c\u304b\u3001\u793e\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u306e\u554f\u984c\u304b\u304c\u5206\u304b\u308c\u307e\u3059\u3002<\/p>\n<p>\u96a3\u306e\u5e2d\u306eMac\u3067\u958b\u3051\u308b\u306a\u3089\u3001\u539f\u56e0\u306f\u305d\u306e\u4eba\u306e\u7aef\u672b\u306b\u3042\u308a\u307e\u3059\u3002\u793e\u5185\u306e\u8907\u6570\u53f0\u3067\u540c\u3058\u3088\u3046\u306b\u958b\u3051\u306a\u3044\u306a\u3089\u3001\u7aef\u672b\u3067\u306f\u306a\u304f\u5171\u901a\u306e\u7d4c\u8def\u304b\u30b5\u30fc\u30d0\u5074\u3092\u7591\u3044\u307e\u3059\u3002<\/p>\n<p>\u7279\u306b\u52b9\u304f\u306e\u304c\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306eWi-Fi\u3092\u5207\u3063\u3066\u30e2\u30d0\u30a4\u30eb\u56de\u7dda\u3067\u958b\u304f\u65b9\u6cd5\u3067\u3059\u3002<strong>\u793e\u5185Wi-Fi\u3067\u306f\u5931\u6557\u3057\u3001\u30e2\u30d0\u30a4\u30eb\u56de\u7dda\u3067\u306f\u958b\u3051\u308b\u5834\u5408\u3001\u539f\u56e0\u306f\u793e\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5074\u306b\u3042\u308b\u3068\u5224\u65ad\u3067\u304d\u307e\u3059<\/strong>\u3002<\/p>\n<p>\u9006\u306b\u30e2\u30d0\u30a4\u30eb\u56de\u7dda\u3067\u3082\u540c\u3058\u30a8\u30e9\u30fc\u304c\u51fa\u308b\u306a\u3089\u3001\u793e\u5185\u306e\u8a2d\u5099\u306f\u95a2\u4fc2\u3042\u308a\u307e\u305b\u3093\u3002\u30b5\u30fc\u30d0\u5074\u304b\u3001\u305d\u306e\u7aef\u672b\u81ea\u4f53\u306e\u8a2d\u5b9a\u306b\u7d5e\u3063\u3066\u8abf\u3079\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h3>\u4ed6\u306eHTTPS\u30b5\u30a4\u30c8\u304c\u958b\u3051\u308b\u304b\u3069\u3046\u304b\u3067\u7aef\u672b\u5074\u3068\u30b5\u30fc\u30d0\u5074\u3092\u5206\u3051\u308b<\/h3>\n<p>\u6b21\u306b\u3001\u540c\u3058\u7aef\u672b\u3067\u4ed6\u306eHTTPS\u30b5\u30a4\u30c8\u304c\u958b\u3051\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u300c1\u30b5\u30a4\u30c8\u3060\u3051\u306e\u554f\u984c\u300d\u304b\u300c\u305d\u306e\u7aef\u672b\u5168\u4f53\u306e\u554f\u984c\u300d\u304b\u304c\u5206\u304b\u308c\u307e\u3059\u3002<\/p>\n<p>\u7279\u5b9a\u306e1\u30b5\u30a4\u30c8\u3060\u3051\u958b\u3051\u306a\u3044\u306a\u3089\u3001\u305d\u306e\u30b5\u30a4\u30c8\u306e\u30b5\u30fc\u30d0\u8a2d\u5b9a\u304b\u3001\u793e\u5185\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u8a2d\u5b9a\u304c\u539f\u56e0\u306e\u5019\u88dc\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u306f\u30b5\u30fc\u30d0\u5074\u306e\u898b\u51fa\u3057\u3092\u5148\u306b\u8aad\u3093\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u591a\u304f\u306e\u30b5\u30a4\u30c8\u3067\u540c\u3058\u30a8\u30e9\u30fc\u304c\u51fa\u308b\u306a\u3089\u3001\u7aef\u672b\u306e\u65e5\u4ed8\u3068\u6642\u523b\u306e\u305a\u308c\u3001OS\u306e\u53e4\u3055\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bd\u30d5\u30c8\u306e\u52d5\u4f5c\u306a\u3069\u3001\u7aef\u672b\u5074\u306e\u8981\u56e0\u304c\u6fc3\u539a\u3067\u3059\u3002\u7aef\u672b\u5074\u306e\u5bfe\u51e6\u304b\u3089\u9806\u306b\u8a66\u3057\u307e\u3059\u3002<\/p>\n<p>\u3069\u3061\u3089\u306b\u8ee2\u3093\u3060\u304b\u3067\u8aad\u3080\u5834\u6240\u304c\u5909\u308f\u308a\u307e\u3059\u30021\u30b5\u30a4\u30c8\u306e\u307f\u306a\u3089\u30b5\u30fc\u30d0\u5074\u3001\u5e83\u7bc4\u56f2\u306a\u3089\u7aef\u672b\u5074\u3001\u3068\u899a\u3048\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u767a\u751f\u7bc4\u56f2\u3054\u3068\u306b\u7591\u3046\u3079\u304d\u539f\u56e0\u306f\u5909\u308f\u308b<\/h3>\n<p>\u3053\u3053\u307e\u3067\u306e2\u3064\u306e\u78ba\u8a8d\u7d50\u679c\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u3001\u7591\u3046\u3079\u304d\u539f\u56e0\u306f\u304b\u306a\u308a\u7d5e\u308c\u307e\u3059\u3002\u767a\u751f\u7bc4\u56f2\u3068\u5bfe\u8c61\u30b5\u30a4\u30c8\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u6574\u7406\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u767a\u751f\u7bc4\u56f2<\/th>\n<th>\u5bfe\u8c61<\/th>\n<th>\u7591\u3046\u539f\u56e0<\/th>\n<th>\u53c2\u7167\u3059\u308b\u898b\u51fa\u3057<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u81ea\u5206\u306e\u7aef\u672b\u3060\u3051<\/td>\n<td>\u591a\u304f\u306e\u30b5\u30a4\u30c8<\/td>\n<td>\u65e5\u4ed8\u3068\u6642\u523b\u306e\u305a\u308c\u3001OS\u3084Safari\u304c\u53e4\u3044\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bd\u30d5\u30c8\u3084VPN<\/td>\n<td>\u7aef\u672b\u5074\u306e\u5bfe\u51e6\uff08Mac\u7de8\uff09\u30fbiPhone\u3068iPad<\/td>\n<\/tr>\n<tr>\n<td>\u81ea\u5206\u306e\u7aef\u672b\u3060\u3051<\/td>\n<td>\u7279\u5b9a\u306e1\u30b5\u30a4\u30c8<\/td>\n<td>\u30ad\u30e3\u30c3\u30b7\u30e5\u3084cookie\u306e\u6b8b\u5b58\u3001\u8a3c\u660e\u66f8\u306e\u4fe1\u983c\u8a2d\u5b9a<\/td>\n<td>\u7aef\u672b\u5074\u306e\u5bfe\u51e6\uff08Mac\u7de8\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u793e\u5185\u306e\u5168\u54e1<\/td>\n<td>\u591a\u304f\u306e\u30b5\u30a4\u30c8<\/td>\n<td>\u793e\u5185CA\u8a3c\u660e\u66f8\u306e\u914d\u5e03\u6f0f\u308c\u3001\u30d7\u30ed\u30ad\u30b7\u3084UTM\u306e\u8a2d\u5b9a\u5909\u66f4<\/td>\n<td>\u793e\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/td>\n<\/tr>\n<tr>\n<td>\u793e\u5185\u306e\u5168\u54e1<\/td>\n<td>\u7279\u5b9a\u306e1\u30b5\u30a4\u30c8<\/td>\n<td>\u30b5\u30fc\u30d0\u8a3c\u660e\u66f8\u306e\u671f\u9650\u5207\u308c\u3001\u4e2d\u9593CA\u8a3c\u660e\u66f8\u306e\u4e0d\u8db3\u3001\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306b\u3088\u308b\u30d6\u30ed\u30c3\u30af<\/td>\n<td>\u30b5\u30fc\u30d0\u5074\u30fb\u793e\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/td>\n<\/tr>\n<tr>\n<td>\u793e\u5916\u306e\u56de\u7dda\u3067\u3082\u767a\u751f<\/td>\n<td>\u7279\u5b9a\u306e1\u30b5\u30a4\u30c8<\/td>\n<td>\u30b5\u30fc\u30d0\u8a3c\u660e\u66f8\u3084TLS\u8a2d\u5b9a\u306e\u554f\u984c\uff08\u76f8\u624b\u5074\u306e\u554f\u984c\uff09<\/td>\n<td>\u30b5\u30fc\u30d0\u5074<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3053\u306e\u8868\u3092\u554f\u3044\u5408\u308f\u305b\u53d7\u4ed8\u6642\u306e\u30d2\u30a2\u30ea\u30f3\u30b0\u9805\u76ee\u306b\u3057\u3066\u304a\u304f\u3068\u3001\u4e00\u6b21\u5207\u308a\u5206\u3051\u306e\u7cbe\u5ea6\u304c\u4e0a\u304c\u308a\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u306b\u805e\u304f\u306e\u306f\u300c\u4ed6\u306e\u4eba\u306f\u3069\u3046\u304b\u300d\u300c\u4ed6\u306e\u30b5\u30a4\u30c8\u306f\u958b\u3051\u308b\u304b\u300d\u306e2\u70b9\u3060\u3051\u3067\u6e08\u307f\u307e\u3059\u3002<\/p>\n<h2>\u7aef\u672b\u5074\u306e\u5bfe\u51e6\u306fOS\u306e\u65e5\u4ed8\u3068\u6642\u523b\u306e\u78ba\u8a8d\u304b\u3089\u59cb\u3081\u308b\uff08Mac\u7de8\uff09<\/h2>\n<p>Mac\u3067\u767a\u751f\u3057\u3066\u3044\u308b\u5834\u5408\u3001<strong>\u4e0a\u304b\u3089\u9806\u306b\u8a66\u3059\u306e\u304c\u57fa\u672c\u3067\u3059<\/strong>\u3002\u3053\u3053\u3067\u306f\u81ea\u5206\u306e\u6a29\u9650\u3060\u3051\u3067\u5b9f\u884c\u3067\u304d\u308b\u5bfe\u51e6\u3092\u3001\u52b9\u679c\u3068\u624b\u8efd\u3055\u306e\u9806\u306b\u4e26\u3079\u307e\u3059\u3002<\/p>\n<p>\u9806\u756a\u306b\u610f\u5473\u304c\u3042\u308a\u307e\u3059\u3002\u65e5\u4ed8\u3068\u6642\u523b\u306e\u78ba\u8a8d\u306f\u6570\u5341\u79d2\u3067\u7d42\u308f\u308a\u3001\u3057\u304b\u3082\u78ba\u8a8d\u6f0f\u308c\u304c\u8d77\u304d\u3084\u3059\u3044\u9805\u76ee\u3067\u3082\u3042\u308b\u305f\u3081\u3001\u5fc5\u305a\u6700\u521d\u306b\u7f6e\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u9006\u306b\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u306e\u521d\u671f\u5316\u306e\u3088\u3046\u306a\u5f71\u97ff\u306e\u5927\u304d\u3044\u64cd\u4f5c\u306f\u6700\u5f8c\u3067\u3059\u3002\u624b\u8efd\u306a\u3082\u306e\u304b\u3089\u8a66\u3057\u3066\u3001\u518d\u73fe\u3059\u308b\u304b\u3069\u3046\u304b\u30921\u3064\u305a\u3064\u78ba\u8a8d\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h3>\u65e5\u4ed8\u3068\u6642\u523b\u306e\u305a\u308c\u306f\u8a3c\u660e\u66f8\u306e\u6709\u52b9\u671f\u9593\u306e\u5224\u5b9a\u3092\u5931\u6557\u3055\u305b\u308b<\/h3>\n<p><mark>\u6700\u521d\u306b\u78ba\u8a8d\u3059\u308b\u306e\u306f\u3001Mac\u306e\u65e5\u4ed8\u3068\u6642\u523b\u3067\u3059\u3002<\/mark>\u7aef\u672b\u306e\u6642\u8a08\u304c\u305a\u308c\u3066\u3044\u308b\u3068\u3001\u6709\u52b9\u306a\u8a3c\u660e\u66f8\u3067\u3082\u300c\u671f\u9650\u5916\u300d\u3068\u5224\u5b9a\u3055\u308c\u3066\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u8a3c\u660e\u66f8\u306e\u6709\u52b9\u671f\u9650\u306f\u3001\u7aef\u672b\u304c\u6301\u3063\u3066\u3044\u308b\u73fe\u5728\u6642\u523b\u3068\u7167\u3089\u3057\u3066\u5224\u5b9a\u3055\u308c\u307e\u3059\u3002\u6642\u8a08\u304c\u6570\u65e5\u305a\u308c\u3066\u3044\u308b\u3060\u3051\u3067\u3001\u307e\u3060\u6709\u52b9\u306a\u8a3c\u660e\u66f8\u304c\u300c\u307e\u3060\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u300d\u307e\u305f\u306f\u300c\u671f\u9650\u5207\u308c\u300d\u3068\u6271\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u78ba\u8a8d\u306f\u300c\u30b7\u30b9\u30c6\u30e0\u8a2d\u5b9a\u300d\u304b\u3089\u300c\u4e00\u822c\u300d\u2192\u300c\u65e5\u4ed8\u3068\u6642\u523b\u300d\u3068\u9032\u307f\u3001\u300c\u65e5\u4ed8\u3068\u6642\u523b\u3092\u81ea\u52d5\u7684\u306b\u8a2d\u5b9a\u300d\u304c\u30aa\u30f3\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3092\u898b\u307e\u3059\u3002\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u304c\u5b9f\u969b\u306e\u52e4\u52d9\u5730\u3068\u5408\u3063\u3066\u3044\u308b\u304b\u3082\u5408\u308f\u305b\u3066\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u9577\u671f\u9593\u96fb\u6e90\u3092\u5207\u3063\u3066\u3044\u305f\u7aef\u672b\u3001\u5185\u8535\u96fb\u6c60\u304c\u6d88\u8017\u3057\u305f\u53e4\u3044\u7aef\u672b\u3001\u521d\u671f\u5316\u3057\u305f\u76f4\u5f8c\u306e\u7aef\u672b\u3067\u8d77\u304d\u3084\u3059\u3044\u75c7\u72b6\u3067\u3059\u3002\u5fc3\u5f53\u305f\u308a\u304c\u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decoding=\"async\" alt=\"SSL\u30a4\u30f3\u30b9\u30da\u30af\u30b7\u30e7\u30f3\u69cb\u6210\u3067\u30a8\u30e9\u30fc\u304c\u8d77\u304d\u308b\u4ed5\u7d44\u307f\u306e\u6982\u5ff5\u56f3\u3002\u7aef\u672b\u304b\u3089\u30d7\u30ed\u30ad\u30b7\u304c\u901a\u4fe1\u3092\u5fa9\u53f7\u30fb\u691c\u67fb\u3057\u3066\u793e\u5185CA\u3067\u518d\u6697\u53f7\u5316\u3057\u3001\u30b5\u30fc\u30d0\u3078\u9001\u308b\u6d41\u308c\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/08\/fig2-concept.png\" \/><\/p>\n<p>Mac\u3067\u306e\u78ba\u8a8d\u306f\u300c\u30ad\u30fc\u30c1\u30a7\u30fc\u30f3\u30a2\u30af\u30bb\u30b9\u300d\u3092\u958b\u304d\u3001\u300c\u30b7\u30b9\u30c6\u30e0\u300d\u307e\u305f\u306f\u300c\u30ed\u30b0\u30a4\u30f3\u300d\u30ad\u30fc\u30c1\u30a7\u30fc\u30f3\u306e\u8a3c\u660e\u66f8\u4e00\u89a7\u3092\u898b\u307e\u3059\u3002\u793e\u5185CA\u306e\u8a3c\u660e\u66f8\u304c\u5b58\u5728\u3059\u308b\u304b\u3001\u4fe1\u983c\u8a2d\u5b9a\u304c\u300c\u5e38\u306b\u4fe1\u983c\u300d\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3001\u6709\u52b9\u671f\u9650\u304c\u5207\u308c\u3066\u3044\u306a\u3044\u304b\u306e3\u70b9\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u8a3c\u660e\u66f8\u304c\u7121\u3051\u308c\u3070\u914d\u5e03\u3057\u3066\u89e3\u6c7a\u3057\u307e\u3059\u3002\u5165\u3063\u3066\u3044\u308b\u306e\u306b\u4fe1\u983c\u8a2d\u5b9a\u304c\u5916\u308c\u3066\u3044\u308b\u5834\u5408\u3082\u540c\u3058\u75c7\u72b6\u306b\u306a\u308b\u305f\u3081\u3001\u6709\u7121\u3060\u3051\u3067\u5224\u65ad\u3057\u306a\u3044\u306e\u304c\u30b3\u30c4\u3067\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001TLS\u691c\u67fb\u306f\u30d7\u30ed\u30ad\u30b7\u5074\u306b\u8a3c\u660e\u66f8\u306e\u767a\u884c\u6a29\u9650\u3092\u6301\u305f\u305b\u308b\u69cb\u6210\u3067\u3059\u3002\u691c\u67fb\u306f\u793e\u5185\u30671\u56de\u306b\u9650\u308b\u3053\u3068\u3001\u691c\u67fb\u6a5f\u5668\u3068\u793e\u5185CA\u306e\u7ba1\u7406\u30fb\u76e3\u67fb\u306e\u5f79\u5272\u3092\u5206\u3051\u308b\u3053\u3068\u304c\u671b\u307e\u3057\u3044\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30a8\u30e9\u30fc\u3092\u6d88\u3059\u76ee\u7684\u3067\u7aef\u672b\u3054\u3068\u306b\u4f8b\u5916\u3092\u7a4d\u307f\u5897\u3059\u904b\u7528\u306b\u306f\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u65b0\u898f\u30ad\u30c3\u30c6\u30a3\u30f3\u30b0\u7aef\u672b\u3068BYOD\u7aef\u672b\u3067\u767a\u751f\u304c\u96c6\u4e2d\u3059\u308b<\/h3>\n<p>\u793e\u5185CA\u8a3c\u660e\u66f8\u306e\u914d\u5e03\u6f0f\u308c\u306f\u3001\u767a\u751f\u3059\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u306b\u504f\u308a\u304c\u3042\u308a\u307e\u3059\u3002\u5165\u793e\u76f4\u5f8c\u306b\u6e21\u3057\u305f\u7aef\u672b\u3001\u521d\u671f\u5316\u3057\u305f\u7aef\u672b\u3001\u4fee\u7406\u304b\u3089\u623b\u3063\u305f\u7aef\u672b\u3067\u8d77\u304d\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u7406\u7531\u306f\u5358\u7d14\u3067\u3001\u3053\u308c\u3089\u306e\u7aef\u672b\u306f\u8a3c\u660e\u66f8\u304c\u5165\u3063\u3066\u3044\u306a\u3044\u72b6\u614b\u304b\u3089\u30b9\u30bf\u30fc\u30c8\u3059\u308b\u305f\u3081\u3067\u3059\u3002\u79c1\u7269\u7aef\u672b\u3092\u696d\u52d9\u5229\u7528\u3057\u3066\u3044\u308bBYOD\u306e\u74b0\u5883\u3082\u3001\u4f1a\u793e\u5074\u306e\u914d\u5e03\u5bfe\u8c61\u304b\u3089\u6f0f\u308c\u3084\u3059\u304f\u3001\u540c\u3058\u72b6\u614b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u5bfe\u7b56\u306f\u3001<a href=\"https:\/\/venu-sys.co.jp\/jo-sys\/8298\/\">\u30ad\u30c3\u30c6\u30a3\u30f3\u30b0<\/a>\u306e\u624b\u9806\u66f8\u306b\u300c\u793e\u5185\u30eb\u30fc\u30c8CA\u8a3c\u660e\u66f8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u4fe1\u983c\u8a2d\u5b9a\u306e\u78ba\u8a8d\u300d\u3092\u9805\u76ee\u3068\u3057\u3066\u7d44\u307f\u8fbc\u3080\u3053\u3068\u3067\u3059\u3002\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u306b1\u884c\u5165\u308c\u3066\u304a\u304f\u3060\u3051\u3067\u3001\u540c\u3058\u539f\u56e0\u306b\u3088\u308b\u554f\u3044\u5408\u308f\u305b\u3092\u6e1b\u3089\u305b\u307e\u3059\u3002<\/p>\n<p>BYOD\u306b\u3064\u3044\u3066\u306f\u3001\u53c2\u52a0\u6761\u4ef6\u3068\u3057\u3066\u8a3c\u660e\u66f8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u660e\u8a18\u3057\u3066\u304a\u304f\u3068\u904b\u7528\u304c\u5b89\u5b9a\u3057\u307e\u3059\u3002\u8ab0\u304c\u3044\u3064\u914d\u5e03\u3059\u308b\u306e\u304b\u3092\u6c7a\u3081\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>DNS\u30fb\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u30fb\u516c\u8846Wi-Fi\u306e\u30ed\u30b0\u30a4\u30f3\u753b\u9762\u3067\u3082\u540c\u3058\u8868\u793a\u306b\u306a\u308b<\/h3>\n<p>\u793e\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u539f\u56e0\u3067\u3082\u3001\u8a3c\u660e\u66f8\u3068\u306f\u7121\u95a2\u4fc2\u306a\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002Safari\u306e\u8868\u793a\u306f\u540c\u3058\u3067\u3082\u3001\u5b9f\u969b\u306b\u306f\u5225\u306e\u8981\u56e0\u3067\u901a\u4fe1\u304c\u906e\u3089\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u3042\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\u793e\u5185DNS\u304c\u53e4\u3044IP\u30a2\u30c9\u30ec\u30b9\u3092\u8fd4\u3057\u3066\u3044\u308b\u3068\u3001\u610f\u56f3\u3057\u306a\u3044\u30b5\u30fc\u30d0\u306b\u63a5\u7d9a\u3057\u3066\u3057\u307e\u3044\u3001\u8a3c\u660e\u66f8\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u304c\u4e00\u81f4\u305b\u305a\u306b\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u6a5f\u5668\u304c\u30d6\u30ed\u30c3\u30af\u5fdc\u7b54\u3092\u8fd4\u3059\u69cb\u6210\u3067\u3082\u3001\u540c\u3058\u3088\u3046\u306a\u8868\u793a\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u51fa\u5f35\u5148\u306e\u30db\u30c6\u30eb\u3084\u7a7a\u6e2f\u306e\u516c\u8846Wi-Fi\u3082\u8981\u6ce8\u610f\u3067\u3059\u3002\u8a8d\u8a3c\u30da\u30fc\u30b8\u3078\u5f37\u5236\u7684\u306b\u8ee2\u9001\u3055\u308c\u308b\u4ed5\u7d44\u307f\u306e\u305f\u3081\u3001HTTPS\u306e\u30b5\u30a4\u30c8\u3092\u5148\u306b\u958b\u3053\u3046\u3068\u3059\u308b\u3068\u3053\u306e\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u306f\u30d6\u30e9\u30a6\u30b6\u3067\u8a8d\u8a3c\u30da\u30fc\u30b8\u3092\u958b\u304d\u3001\u30ed\u30b0\u30a4\u30f3\u3092\u6e08\u307e\u305b\u308c\u3070\u89e3\u6d88\u3057\u307e\u3059\u3002<\/p>\n<p>\u539f\u56e0\u304c\u8a3c\u660e\u66f8\u3068\u306f\u9650\u3089\u306a\u3044\u3001\u3068\u77e5\u3063\u3066\u304a\u304f\u3060\u3051\u3067\u5207\u308a\u5206\u3051\u306e\u7cbe\u5ea6\u304c\u4e0a\u304c\u308a\u307e\u3059\u3002\u30a8\u30e9\u30fc\u6587\u8a00\u306b\u5f15\u304d\u305a\u3089\u308c\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u901a\u4fe1\u7d4c\u8def\u3092\u5b88\u308b\u5bfe\u7b56\u306e\u5b9f\u65bd\u7387\u306f2\u5272\u53f0\u306b\u3068\u3069\u307e\u3063\u3066\u3044\u308b\uff082025\u5e74\u8abf\u67fb\uff09<\/h3>\n<p>\u793e\u5185\u306e\u901a\u4fe1\u7d4c\u8def\u307e\u3067\u624b\u304c\u56de\u3063\u3066\u3044\u308b\u4f01\u696d\u306f\u3001\u5b9f\u306f\u591a\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u7dcf\u52d9\u7701\u306e2025\u5e74\u306e\u8abf\u67fb\u3067\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u4f01\u696d\u306e\u3046\u3061\u3001\u4f55\u3089\u304b\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u5b9f\u65bd\u3057\u3066\u3044\u308b\u4f01\u696d\u306f98.3%\u306b\u9054\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3067\u3001\u5bfe\u7b56\u306e\u5185\u8a33\u306b\u306f\u5dee\u304c\u3042\u308a\u307e\u3059\u3002\u540c\u30582025\u5e74\u306e\u8abf\u67fb\u3067\u3001\u7aef\u672b\u3078\u306e\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30d7\u30ed\u30b0\u30e9\u30e0\u5c0e\u5165\u306f82.0%\u3067\u3057\u305f\u3002ID\u30fb\u30d1\u30b9\u30ef\u30fc\u30c9\u306b\u3088\u308b\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u306f60.4%\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u8a2d\u7f6e\u30fb\u5c0e\u5165\u306f51.9%\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u306b\u5bfe\u3057\u3066\u3001\u30c7\u30fc\u30bf\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u6697\u53f7\u5316\u306f27.4%\u3001\u56de\u7dda\u76e3\u8996\u306f21.7%\u3001\u30d7\u30ed\u30ad\u30b7\u7b49\u306e\u5229\u7528\u306f20.5%\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" alt=\"\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306e\u5b9f\u65bd\u7387\uff082025\u5e74\u8abf\u67fb\uff09\u306e\u6a2a\u68d2\u30b0\u30e9\u30d5\u3002\u7aef\u672b\u3092\u5b88\u308b\u5bfe\u7b56\u3068\u901a\u4fe1\u7d4c\u8def\u3092\u5b88\u308b\u5bfe\u7b56\u3067\u8272\u5206\u3051\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/08\/fig3-security-measures-1.png\" \/><\/p>\n<p>\u3053\u306e\u6570\u5024\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u3001\u672c\u8a18\u4e8b\u306e\u6574\u7406\u3067\u3044\u3046\u7aef\u672b\u3092\u5b88\u308b\u5bfe\u7b56\u3068\u901a\u4fe1\u7d4c\u8def\u3092\u5b88\u308b\u5bfe\u7b56\u306e\u9593\u306b\u3001\u306f\u3063\u304d\u308a\u3068\u3057\u305f\u5dee\u304c\u3042\u308b\u3053\u3068\u3067\u3059\u3002SSL\/TLS\u306f\u5f8c\u8005\u306b\u5c5e\u3059\u308b\u9818\u57df\u3067\u3059\u3002\u793e\u5185\u3067\u8a3c\u660e\u66f8\u3084TLS\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3067\u304d\u308b\u4f53\u5236\u304c\u6574\u3063\u3066\u3044\u306a\u3044\u7d44\u7e54\u3082\u5c11\u306a\u304f\u306a\u3044\u3001\u3068\u3044\u3046\u524d\u63d0\u3067\u5bfe\u5fdc\u3092\u7d44\u307f\u7acb\u3066\u3066\u304f\u3060\u3055\u3044\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\">\u300c\u30c7\u30fc\u30bf\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u6697\u53f7\u5316\u300d\u306f\u8907\u6570\u56de\u7b54\u306e\u9078\u629e\u80a2\u540d\u3067\u3042\u308a\u3001SSL\/TLS\u306e\u5229\u7528\u305d\u306e\u3082\u306e\u3092\u5c0b\u306d\u305f\u8a2d\u554f\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002HTTPS\u901a\u4fe1\u3092\u4f7f\u3063\u3066\u3044\u3066\u3082\u300c\u6697\u53f7\u5316\u5bfe\u7b56\u3092\u5b9f\u65bd\u3057\u3066\u3044\u308b\u300d\u3068\u8a8d\u8b58\u305b\u305a\u306b\u9078\u3070\u306a\u304b\u3063\u305f\u4f01\u696d\u3082\u3042\u308a\u5f97\u307e\u3059\u3002\u5b9f\u65bd\u7387\u306e\u6c34\u6e96\u611f\u3092\u898b\u308b\u76ee\u5b89\u3068\u3057\u3066\u6271\u3063\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\" 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1.0\u30841.1\u3057\u304b\u6709\u52b9\u3067\u306a\u3044\u30b5\u30fc\u30d0\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u5074\u306e\u5bfe\u5fdc\u7d42\u4e86\u306b\u3088\u3063\u3066\u63a5\u7d9a\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u5834\u5408\u3001\u8a3c\u660e\u66f8\u306b\u306f\u4f55\u306e\u554f\u984c\u3082\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u308c\u3067\u3082\u30d6\u30e9\u30a6\u30b6\u306f\u5b89\u5168\u306a\u901a\u4fe1\u65b9\u5f0f\u3067\u5408\u610f\u3067\u304d\u306a\u3044\u3068\u5224\u65ad\u3057\u3001\u63a5\u7d9a\u3092\u6253\u3061\u5207\u308a\u307e\u3059\u3002<\/p>\n<p>\u793e\u5185\u3067\u8d77\u304d\u3084\u3059\u3044\u306e\u306f\u3001\u9577\u304f\u4f7f\u3063\u3066\u3044\u308b\u8907\u5408\u6a5f\u3001NAS\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u306e\u7ba1\u7406\u753b\u9762\u3067\u3059\u3002\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u306e\u66f4\u65b0\u3067TLS 1.2\u4ee5\u4e0a\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3001\u5bfe\u5fdc\u3067\u304d\u306a\u3044\u6a5f\u5668\u306f\u63a5\u7d9a\u65b9\u6cd5\u3084\u66f4\u6539\u3092\u691c\u8a0e\u3057\u307e\u3059\u3002<\/p>\n<p>TLS 1.0\u30681.1\u306f\u3001\u56fd\u969b\u7684\u306a\u6a19\u6e96\u5316\u56e3\u4f53\u306b\u3088\u3063\u3066\u3059\u3067\u306b\u975e\u63a8\u5968\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u56fd\u5185\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3067\u3082\u3001\u3053\u308c\u3089\u306e\u7d99\u7d9a\u5229\u7528\u306f\u30ea\u30b9\u30af\u3092\u53d7\u3051\u5165\u308c\u3056\u308b\u3092\u5f97\u306a\u3044\u5834\u5408\u306b\u9650\u308b\u4f8b\u5916\u7684\u306a\u6271\u3044\u3068\u3055\u308c\u3001\u305d\u306e\u4f8b\u5916\u8a2d\u5b9a\u81ea\u4f53\u3082\u7d42\u4e86\u3055\u305b\u3066\u3044\u304f\u65b9\u91dd\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u793e\u5185\u306e\u53e4\u3044\u6a5f\u5668\u3092\u66f4\u6539\u3059\u308b\u969b\u306f\u3001\u3053\u306e\u4f4d\u7f6e\u3065\u3051\u3092\u8aac\u660e\u6750\u6599\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u8a3c\u660e\u66f8\u306b\u8a18\u8f09\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u540d\u3068\u3001\u5b9f\u969b\u306e\u30a2\u30af\u30bb\u30b9\u5148\u304c\u9055\u3046\u5834\u5408\u3082\u540c\u3058\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002IP\u30a2\u30c9\u30ec\u30b9\u3092\u76f4\u63a5\u5165\u529b\u3057\u3066\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3044\u308b\u3001\u65e7\u30c9\u30e1\u30a4\u30f3\u306eURL\u304c\u30d6\u30c3\u30af\u30de\u30fc\u30af\u306b\u6b8b\u3063\u3066\u3044\u308b\u3001\u3068\u3044\u3063\u305f\u539f\u56e0\u3082\u5408\u308f\u305b\u3066\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>\u8b66\u544a\u3092\u7121\u8996\u3057\u3066\u63a5\u7d9a\u3092\u7d9a\u3051\u308b\u64cd\u4f5c\u306f\u3001\u6700\u5f8c\u306e\u691c\u77e5\u70b9\u3092\u81ea\u5206\u3067\u5916\u3059\u884c\u70ba\u306b\u3042\u305f\u308b<\/h2>\n<p>\u3053\u3053\u307e\u3067\u306e\u624b\u9806\u3092\u8a66\u3057\u3066\u3082\u958b\u3051\u306a\u3044\u3068\u304d\u3001\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u300c\u8a73\u7d30\u3092\u8868\u793a\u304b\u3089\u9032\u3093\u3067\u3082\u3044\u3044\u3067\u3059\u304b\u300d\u3068\u805e\u304b\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<strong>\u539f\u5247\u3068\u3057\u3066\u3001\u3053\u306e\u64cd\u4f5c\u3092\u30e6\u30fc\u30b6\u30fc\u306b\u6848\u5185\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093<\/strong>\u3002<\/p>\n<p>\u7406\u7531\u306f\u3001\u305d\u306e\u8b66\u544a\u304c\u507d\u30b5\u30a4\u30c8\u3078\u306e\u63a5\u7d9a\u3092\u6b62\u3081\u308b\u6700\u5f8c\u306e\u4ed5\u7d44\u307f\u3068\u3057\u3066\u50cd\u3044\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308b\u304b\u3089\u3067\u3059\u3002JPCERT\/CC\u3078\u306e\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30b5\u30a4\u30c8\u306b\u95a2\u3059\u308b\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u4ef6\u6570\u306f\u30012023\u5e7410\u301c12\u6708\u671f\u304c4,473\u4ef6\u30012024\u5e74\u306e\u5404\u56db\u534a\u671f\u306f4,781\u4ef6\u30fb5,025\u4ef6\u30fb4,233\u4ef6\u30fb4,780\u4ef6\u3068\u63a8\u79fb\u3057\u30012025\u5e741\u301c3\u6708\u671f\u306f5,267\u4ef6\u3067\u3057\u305f\u3002<\/p>\n<p><img decoding=\"async\" alt=\"JPCERT\/CC\u3078\u306e\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30b5\u30a4\u30c8\u95a2\u9023\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u4ef6\u6570\u306e\u56db\u534a\u671f\u63a8\u79fb\u3092\u793a\u3059\u6298\u308c\u7dda\u30b0\u30e9\u30d5\uff082023\u5e7410\u301c12\u6708\u301c2025\u5e741\u301c3\u6708\uff09\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/08\/fig4-jpcert-trend.png\" \/><\/p>\n<p style=\"font-size:13px;color:#777;margin:1em 0 0\">\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/pr\/2025\/IR_Report2024Q4.pdf\">JPCERT\/CC\u300c\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u5bfe\u5fdc\u30ec\u30dd\u30fc\u30c8\u300d\uff082023\u5e7410\u301c12\u6708\u671f\u301c2025\u5e741\u301c3\u6708\u671f\u306e\u5404\u53f7\uff09<\/a><\/p>\n<p>\u3053\u306e\u6570\u5024\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u3001\u507d\u30b5\u30a4\u30c8\u3078\u8a98\u5c0e\u3059\u308b\u624b\u53e3\u304c\u7279\u5b9a\u306e\u6642\u671f\u306b\u9650\u3089\u305a\u7d9a\u3044\u3066\u3044\u308b\u72b6\u6cc1\u3067\u3059\u3002<a href=\"https:\/\/venu-sys.co.jp\/jo-sys\/8589\/\">\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u5bfe\u7b56<\/a>\u3092\u591a\u5c64\u3067\u7d44\u3093\u3067\u3044\u306a\u3044\u7d44\u7e54\u3067\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u8b66\u544a\u304c\u63a5\u7d9a\u5148\u306e\u7570\u5e38\u3092\u77e5\u3089\u305b\u308b\u6570\u5c11\u306a\u3044\u624b\u6bb5\u306b\u306a\u308a\u307e\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\">JPCERT\/CC\u306e\u4ef6\u6570\u306f\u5831\u544a\uff08\u5c4a\u51fa\uff09\u306e\u96c6\u8a08\u3067\u3042\u308a\u3001\u5b9f\u969b\u306e\u767a\u751f\u4ef6\u6570\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5897\u6e1b\u306e\u5e45\u3067\u306f\u306a\u304f\u3001\u5831\u544a\u304c\u9ad8\u3044\u6c34\u6e96\u3067\u7d99\u7d9a\u3057\u3066\u3044\u308b\u70b9\u3068\u3057\u3066\u8aad\u3093\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n<h3>\u4f01\u696d\u306e48.1%\u304c\u4f55\u3089\u304b\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88ab\u5bb3\u3092\u7d4c\u9a13\u3057\u3066\u3044\u308b\uff082025\u5e74\u8abf\u67fb\uff09<\/h3>\n<p>\u88ab\u5bb3\u306f\u7279\u5225\u306a\u51fa\u6765\u4e8b\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u7dcf\u52d9\u7701\u306e2025\u5e74\u306e\u8abf\u67fb\u306b\u3088\u308b\u3068\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5229\u7528\u4f01\u696d\u306e\u3046\u3061\u3001\u904e\u53bb1\u5e74\u9593\u306b\u4f55\u3089\u304b\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88ab\u5bb3\u3092\u53d7\u3051\u305f\u4f01\u696d\u306f48.1%\u3067\u3057\u305f\u3002<\/p>\n<p>\u540c\u3058\u8abf\u67fb\u306e\u540c\u3058\u6307\u6a19\u3092\u3055\u304b\u306e\u307c\u308b\u3068\u30012017\u5e7450.9%\u30012018\u5e7455.6%\u30012021\u5e7452.4%\u30012022\u5e7462.4%\u30012023\u5e7453.9%\u30012024\u5e7446.2%\u3068\u63a8\u79fb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" alt=\"\u4f55\u3089\u304b\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88ab\u5bb3\u3092\u53d7\u3051\u305f\u4f01\u696d\u306e\u5272\u5408\u306e\u63a8\u79fb\u3092\u793a\u3059\u6298\u308c\u7dda\u30b0\u30e9\u30d5\uff082017\u5e74\u301c2025\u5e74\u30012019\u30fb2020\u5e74\u306f\u6b20\u6e2c\uff09\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/08\/fig5-damage-trend.png\" \/><\/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\/001074768.pdf\">\u7dcf\u52d9\u7701\u300c\u4ee4\u548c7\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u300d<\/a><\/p>\n<p>\u3053\u306e\u63a8\u79fb\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u30012022\u5e74\u3092\u30d4\u30fc\u30af\u306b\u4e0b\u304c\u3063\u305f\u3068\u306f\u3044\u3048\u3001\u4f01\u696d\u306e\u534a\u6570\u8fd1\u304f\u304c\u88ab\u5bb3\u3092\u7d4c\u9a13\u3059\u308b\u72b6\u614b\u304c\u7d9a\u3044\u3066\u3044\u308b\u3053\u3068\u3067\u3059\u3002\u6e1b\u3063\u3066\u304d\u305f\u304b\u3089\u5b89\u5fc3\u3067\u306f\u306a\u304f\u3001\u8b66\u544a\u8868\u793a\u3092\u300c\u307e\u305f\u304b\u300d\u3068\u9589\u3058\u308b\u7fd2\u6163\u304c\u5371\u3046\u3044\u3068\u8aad\u3080\u3079\u304d\u6c34\u6e96\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\">2025\u5e74\u306e\u8abf\u67fb\u306b\u306f\u3001\u96c6\u8a08\u57fa\u6e96\u306e\u9055\u3044\u3067\u308f\u305a\u304b\u306b\u5024\u306e\u7570\u306a\u308b2\u3064\u306e\u96c6\u8a08\u304c\u516c\u8868\u3055\u308c\u3066\u304a\u308a\u3001\u672c\u8a18\u4e8b\u3067\u306f48.1%\u306b\u7d71\u4e00\u3057\u3066\u3044\u307e\u3059\u3002\u8a2d\u554f\u306f\u300c\u4f55\u3089\u304b\u306e\u88ab\u5bb3\u300d\u3092\u5305\u62ec\u3059\u308b\u8907\u6570\u56de\u7b54\u306e\u305f\u3081\u3001\u9078\u629e\u80a2\u306e\u6539\u8a02\u3067\u6c34\u6e96\u304c\u52d5\u304f\u70b9\u306b\u3082\u7559\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n<h3>\u88ab\u5bb3\u306b\u6c17\u3065\u3051\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306f\u76e3\u8996\u4f53\u5236\u306e\u6709\u7121\u3067\u5909\u308f\u308b<\/h3>\n<p>\u540c\u3058\u300c\u88ab\u5bb3\u300d\u3067\u3082\u3001\u8abf\u67fb\u306e\u8a2d\u8a08\u306b\u3088\u3063\u3066\u6570\u5b57\u306f\u5927\u304d\u304f\u5909\u308f\u308a\u307e\u3059\u3002\u7dcf\u52d9\u7701\u306e2025\u5e74\u306e\u8abf\u67fb\u3067\u306f\u3001\u5f93\u696d\u8005\u898f\u6a212,000\u4eba\u4ee5\u4e0a\u306e\u4f01\u696d\u3067\u88ab\u5bb3\u3092\u53d7\u3051\u305f\u3068\u56de\u7b54\u3057\u305f\u5272\u5408\u306f64.9%\u3067\u3001\u5168\u4f53\u306e48.1%\u3092\u4e0a\u56de\u3063\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001IPA\u304c\u4e2d\u5c0f\u4f01\u696d\u7b49\u3092\u5bfe\u8c61\u306b\u884c\u3063\u305f\u8abf\u67fb\u3067\u306f\u30012023\u5e74\u5ea6\u306b\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u88ab\u5bb3\u3092\u53d7\u3051\u305f\u3068\u56de\u7b54\u3057\u305f\u5272\u5408\u306f10.0%\u3067\u3057\u305f\u3002<\/p>\n<p>\u306a\u304a\u3001\u3053\u306e2\u3064\u306f\u4e26\u3079\u3066\u6bd4\u8f03\u3067\u304d\u308b\u6570\u5024\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u7dcf\u52d9\u7701\u306e\u8abf\u67fb\u306f\u30a6\u30a4\u30eb\u30b9\u611f\u67d3\u3084\u6a19\u7684\u578b\u30e1\u30fc\u30eb\u306e\u53d7\u4fe1\u3092\u542b\u3080\u5305\u62ec\u7684\u306a\u8a2d\u554f\u3067\u3001IPA\u306e\u8abf\u67fb\u306f\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u306b\u9650\u5b9a\u3057\u305f\u4e2d\u5c0f\u4f01\u696d\u5411\u3051\u306eWeb\u30a2\u30f3\u30b1\u30fc\u30c8\u3067\u3059\u3002\u8abf\u67fb\u4e3b\u4f53\u30fb\u6bcd\u96c6\u56e3\u304c\u7570\u306a\u308b\u3046\u3048\u3001\u7dcf\u52d9\u7701\u8abf\u67fb\u306e2,000\u4eba\u4ee5\u4e0a\u306e\u533a\u5206\u306f\u56de\u7b54\u4f01\u696d\u6570\u304cn=104\u3068\u5c11\u306a\u304f\u3001\u8aa4\u5dee\u3082\u5927\u304d\u3044\u70b9\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u3053\u3053\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u3001\u540c\u3058\u73fe\u8c61\u3092\u6e2c\u3063\u3066\u3082\u5b9a\u7fa9\u3068\u6bcd\u96c6\u56e3\u3067\u6570\u5b57\u304c\u5927\u304d\u304f\u5909\u308f\u308b\u3068\u3044\u3046\u4e8b\u5b9f\u3067\u3059\u3002\u76e3\u8996\u306e\u4ed5\u7d44\u307f\u3092\u6301\u305f\u306a\u3044\u7d44\u7e54\u307b\u3069\u88ab\u5bb3\u3092\u6570\u3048\u3089\u308c\u3066\u3044\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u305d\u3046\u3057\u305f\u7d44\u7e54\u306b\u3068\u3063\u3066\u30d6\u30e9\u30a6\u30b6\u306e\u8b66\u544a\u306f\u6570\u5c11\u306a\u3044\u81ea\u52d5\u691c\u77e5\u306e\u624b\u6bb5\u3067\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\/001074768.pdf\">\u7dcf\u52d9\u7701\u300c\u4ee4\u548c7\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/johotsusintokei\/statistics\/pdf\/HR202500_002.pdf\">\u7dcf\u52d9\u7701\u300c\u4ee4\u548c7\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u5831\u544a\u66f8\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>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/pr\/2025\/IR_Report2024Q4.pdf\">JPCERT\/CC\u300c\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u5bfe\u5fdc\u30ec\u30dd\u30fc\u30c8\u300d<\/a><\/p>\n<h3>\u9032\u3093\u3067\u3088\u3044\u5834\u9762\u3068\u7d76\u5bfe\u306b\u9032\u3093\u3067\u306f\u3044\u3051\u306a\u3044\u5834\u9762\u3092\u5206\u3051\u308b<\/h3>\n<p>\u9032\u3093\u3067\u3088\u3044\u5834\u9762\u3082\u3042\u308a\u307e\u3059\u3002\u5206\u304b\u308c\u76ee\u306f\u3001<strong>\u539f\u56e0\u304c\u7279\u5b9a\u3067\u304d\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3068\u3001\u8ab0\u304c\u5224\u65ad\u3057\u3066\u3044\u308b\u304b<\/strong>\u3067\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u81ea\u5df1\u7f72\u540d\u8a3c\u660e\u66f8\u3092\u4f7f\u3063\u305f\u793e\u5185\u306e\u691c\u8a3c\u74b0\u5883\u306b\u3001\u7ba1\u7406\u8005\u81ea\u8eab\u304c\u8a3c\u660e\u66f8\u306e\u5185\u5bb9\u3092\u78ba\u8a8d\u3057\u305f\u3046\u3048\u3067\u63a5\u7d9a\u3059\u308b\u306e\u306f\u3001\u539f\u56e0\u304c\u5206\u304b\u3063\u305f\u3046\u3048\u3067\u306e\u5224\u65ad\u3067\u3059\u3002\u4e00\u65b9\u3001\u5916\u90e8\u30b5\u30a4\u30c8\u3067\u30e6\u30fc\u30b6\u30fc\u304c\u539f\u56e0\u3082\u5206\u304b\u3089\u305a\u306b\u9032\u3080\u306e\u306f\u3001\u307e\u3063\u305f\u304f\u5225\u306e\u884c\u70ba\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><mark>ID\u30fb\u30d1\u30b9\u30ef\u30fc\u30c9\u3084\u6c7a\u6e08\u60c5\u5831\u3092\u5165\u529b\u3059\u308b\u753b\u9762\u3067\u306f\u3001\u539f\u56e0\u304c\u5206\u304b\u3063\u3066\u3044\u3066\u3082\u9032\u307e\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/mark>\u8a8d\u8a3c\u60c5\u5831\u304c\u6f0f\u308c\u305f\u5834\u5408\u306e\u5f71\u97ff\u306f\u3001\u30da\u30fc\u30b8\u304c\u958b\u3051\u306a\u3044\u4e0d\u4fbf\u3055\u3068\u91e3\u308a\u5408\u3044\u307e\u305b\u3093\u3002\u5b9f\u969b\u3001<a href=\"https:\/\/venu-sys.co.jp\/jo-sys\/8344\/\">\u4fdd\u5b58\u3057\u305f\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u6f0f\u3048\u3044\u3092\u77e5\u3089\u305b\u308b\u30d6\u30e9\u30a6\u30b6\u306e\u8b66\u544a<\/a>\u3068\u540c\u3058\u304f\u3001\u3053\u306e\u8b66\u544a\u3082\u7121\u8996\u3057\u3066\u9032\u3080\u524d\u63d0\u3067\u6271\u3046\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u306a\u304a\u3001\u6709\u52b9\u306a\u8a3c\u660e\u66f8\u3092\u53d6\u5f97\u3057\u3066\u3044\u308b\u507d\u30b5\u30a4\u30c8\u3082\u5b58\u5728\u3059\u308b\u305f\u3081\u3001\u9375\u30de\u30fc\u30af\u304c\u51fa\u3066\u3044\u308c\u3070\u5b89\u5168\u3068\u306f\u8a00\u3044\u5207\u308c\u307e\u305b\u3093\u3002\u8b66\u544a\u304c\u51fa\u3066\u3044\u306a\u3044\u3053\u3068\u306f\u3001\u63a5\u7d9a\u5148\u304c\u6b63\u3057\u3044\u3053\u3068\u306e\u8a3c\u660e\u306b\u306f\u306a\u3089\u306a\u3044\u3068\u8003\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\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\">\u9032\u3080\u524d\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/p>\n<ul style=\"margin:0;padding-left:20px\">\n<li>\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3092\u5177\u4f53\u7684\u306b\u8aac\u660e\u3067\u304d\u308b\u304b\uff08\u8aac\u660e\u3067\u304d\u306a\u3044\u306a\u3089\u9032\u307e\u306a\u3044\uff09<\/li>\n<li>\u63a5\u7d9a\u5148\u306f\u81ea\u793e\u304c\u7ba1\u7406\u3057\u3066\u3044\u308b\u30b7\u30b9\u30c6\u30e0\u304b<\/li>\n<li>\u3053\u308c\u304b\u3089\u5165\u529b\u3059\u308b\u60c5\u5831\u306bID\u30fb\u30d1\u30b9\u30ef\u30fc\u30c9\u30fb\u6c7a\u6e08\u60c5\u5831\u304c\u542b\u307e\u308c\u306a\u3044\u304b<\/li>\n<li>\u5224\u65ad\u3057\u3066\u3044\u308b\u306e\u306f\u7ba1\u7406\u8005\u672c\u4eba\u304b\uff08\u30e6\u30fc\u30b6\u30fc\u306b\u5224\u65ad\u3055\u305b\u3066\u3044\u306a\u3044\u304b\uff09<\/li>\n<\/ul>\n<\/div>\n<h2>\u89e3\u6c7a\u3057\u306a\u3044\u5834\u5408\u306f\u767a\u751f\u6761\u4ef6\u3092\u6574\u7406\u3057\u3066\u30b5\u30a4\u30c8\u904b\u55b6\u8005\u30fb\u30d9\u30f3\u30c0\u30fc\u3078\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3\u3059\u308b<\/h2>\n<p>\u3072\u3068\u3068\u304a\u308a\u8a66\u3057\u3066\u3082\u89e3\u6c7a\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u81ea\u5206\u3067\u62b1\u3048\u8fbc\u307e\u305a\u306b\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3\u3057\u307e\u3059\u3002\u3053\u306e\u3068\u304d\u5927\u4e8b\u306a\u306e\u306f\u3001\u4f1d\u3048\u308b\u60c5\u5831\u3092\u3042\u3089\u304b\u3058\u3081\u6574\u7406\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u300c\u958b\u3051\u307e\u305b\u3093\u300d\u3060\u3051\u306e\u9023\u7d61\u3067\u306f\u3001\u76f8\u624b\u3082\u5207\u308a\u5206\u3051\u3092\u30bc\u30ed\u304b\u3089\u59cb\u3081\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u767a\u751f\u6761\u4ef6\u304c\u63c3\u3063\u3066\u3044\u308c\u3070\u3001\u76f8\u624b\u5074\u306f\u539f\u56e0\u306e\u5019\u88dc\u3092\u3059\u3050\u306b\u7d5e\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u306f\u3001\u9023\u7d61\u5148\u306e\u5224\u65ad\u3068\u3001\u4f1d\u3048\u308b\u3079\u304d\u60c5\u5831\u306e\u578b\u3092\u307e\u3068\u3081\u307e\u3059\u3002\u305d\u306e\u307e\u307e\u30b3\u30d4\u30fc\u3057\u3066\u554f\u3044\u5408\u308f\u305b\u30d5\u30a9\u30fc\u30e0\u306b\u8cbc\u308c\u308b\u7c92\u5ea6\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u76f8\u624b\u5148\u306b\u4f1d\u3048\u308b\u60c5\u5831\u30926\u9805\u76ee\u306b\u6574\u7406\u3057\u3066\u304a\u304f<\/h3>\n<p>\u554f\u3044\u5408\u308f\u305b\u6642\u306b\u4f1d\u3048\u308b\u60c5\u5831\u306f\u3001\u6b21\u306e6\u9805\u76ee\u306b\u56fa\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3060\u3051\u3042\u308c\u3070\u3001\u76f8\u624b\u5074\u306f\u518d\u73fe\u6761\u4ef6\u3092\u628a\u63e1\u3067\u304d\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u9805\u76ee<\/th>\n<th>\u8a18\u8f09\u3059\u308b\u5185\u5bb9\u306e\u4f8b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u767a\u751f\u65e5\u6642<\/td>\n<td>2026\u5e748\u670820\u65e5 9\u664230\u5206\u3054\u308d\uff0f\u65ad\u7d9a\u7684\u306b\u767a\u751f<\/td>\n<\/tr>\n<tr>\n<td>\u5bfe\u8c61URL<\/td>\n<td>https:\/\/\u3067\u59cb\u307e\u308b\u5b8c\u5168\u306aURL\uff08\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\u304b\u7279\u5b9a\u30da\u30fc\u30b8\u304b\u3082\u8a18\u8f09\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u7aef\u672b\u3068OS<\/td>\n<td>\u6a5f\u7a2e\u540d\u3068OS\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\uff08\u4f8b: MacBook Air\uff0fmacOS\u3001iPhone\uff0fiOS\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u30d6\u30e9\u30a6\u30b6\u3068\u8868\u793a\u5185\u5bb9<\/td>\n<td>Safari\u3067\u306f\u63a5\u7d9a\u30a8\u30e9\u30fc\u3001Chrome\u3067\u306fERR_CERT_DATE_INVALID<\/td>\n<\/tr>\n<tr>\n<td>\u56de\u7dda<\/td>\n<td>\u793e\u5185Wi-Fi\uff08\u30d7\u30ed\u30ad\u30b7\u7d4c\u7531\uff09\uff0f\u30e2\u30d0\u30a4\u30eb\u56de\u7dda\u3067\u306f\u518d\u73fe\u3057\u306a\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u518d\u73fe\u7bc4\u56f2<\/td>\n<td>\u7279\u5b9a\u306e1\u540d\u306e\u307f\uff0f\u540c\u4e00\u90e8\u7f72\u306e5\u540d\uff0f\u793e\u5185\u5168\u54e1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3053\u306e6\u9805\u76ee\u306f\u3001\u793e\u5185\u306e\u30d8\u30eb\u30d7\u30c7\u30b9\u30af\u53d7\u4ed8\u30d5\u30a9\u30fc\u30e0\u306b\u3082\u305d\u306e\u307e\u307e\u6d41\u7528\u3067\u304d\u307e\u3059\u3002\u53d7\u4ed8\u6642\u306b\u57cb\u3081\u3066\u3082\u3089\u3046\u904b\u7528\u306b\u3059\u308b\u3068\u3001\u4e00\u6b21\u5207\u308a\u5206\u3051\u306e\u6642\u9593\u304c\u77ed\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u793e\u5185\u30b7\u30b9\u30c6\u30e0\u304c\u5bfe\u8c61\u306a\u3089\u60c5\u30b7\u30b9\u3001\u5916\u90e8\u30b5\u30a4\u30c8\u306a\u3089\u904b\u55b6\u8005\u306b\u5207\u308a\u5206\u3051\u3066\u9023\u7d61\u3059\u308b<\/h3>\n<p>\u9023\u7d61\u5148\u306f\u3001\u5bfe\u8c61\u30b7\u30b9\u30c6\u30e0\u3092\u8ab0\u304c\u7ba1\u7406\u3057\u3066\u3044\u308b\u304b\u3067\u6c7a\u307e\u308a\u307e\u3059\u3002\u793e\u5185\u30b7\u30b9\u30c6\u30e0\u3084\u793e\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u306e\u554f\u984c\u3067\u3042\u308c\u3070\u60c5\u30b7\u30b9\u3001\u5916\u90e8\u306e\u4e00\u822c\u30b5\u30a4\u30c8\u3067\u3042\u308c\u3070\u305d\u306e\u30b5\u30a4\u30c8\u306e\u904b\u55b6\u8005\u3067\u3059\u3002<\/p>\n<p>\u5916\u90e8\u30b5\u30a4\u30c8\u306e\u8a3c\u660e\u66f8\u3084TLS\u8a2d\u5b9a\u306e\u554f\u984c\u306f\u3001\u5229\u7528\u8005\u5074\u3067\u306f\u89e3\u6c7a\u3067\u304d\u307e\u305b\u3093\u3002\u904b\u55b6\u8005\u306e\u5bfe\u5fdc\u3092\u5f85\u3064\u304b\u3001\u4ee3\u66ff\u306e\u624b\u6bb5\u3067\u696d\u52d9\u3092\u9032\u3081\u308b\u304b\u306e\u5224\u65ad\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>SaaS\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u307e\u305a\u30b5\u30fc\u30d3\u30b9\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u30da\u30fc\u30b8\u3084\u969c\u5bb3\u60c5\u5831\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3059\u3067\u306b\u969c\u5bb3\u3068\u3057\u3066\u516c\u8868\u3055\u308c\u3066\u3044\u308c\u3070\u3001\u554f\u3044\u5408\u308f\u305b\u3092\u305b\u305a\u306b\u5fa9\u65e7\u898b\u8fbc\u307f\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u793e\u5185\u306e\u6a5f\u5668\u304c\u539f\u56e0\u306e\u5834\u5408\u306f\u3001\u4fdd\u5b88\u30d9\u30f3\u30c0\u30fc\u3078\u306e\u9023\u7d61\u304c\u5fc5\u8981\u306b\u306a\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u6a5f\u5668\u306e\u578b\u756a\u3068\u4fdd\u5b88\u5951\u7d04\u306e\u6709\u7121\u3092\u5148\u306b\u78ba\u8a8d\u3057\u3066\u304a\u304f\u3068\u3001\u8a71\u304c\u65e9\u304f\u9032\u307f\u307e\u3059\u3002<\/p>\n<h3>\u4e00\u6642\u7684\u306a\u56de\u907f\u7b56\u306f\u696d\u52d9\u5f71\u97ff\u3068\u5f15\u304d\u63db\u3048\u3067\u3042\u308b\u70b9\u3092\u5171\u6709\u3059\u308b<\/h3>\n<p>\u6025\u304e\u306e\u696d\u52d9\u3067\u306f\u3001\u4e00\u6642\u7684\u306a\u56de\u907f\u7b56\u3092\u53d6\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u5225\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u958b\u304f\u3001\u793e\u5916\u306e\u56de\u7dda\u304b\u3089\u4e00\u6642\u7684\u306b\u5229\u7528\u3059\u308b\u3001\u3068\u3044\u3063\u305f\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u3044\u305a\u308c\u3082\u6839\u672c\u89e3\u6c7a\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u56de\u907f\u7b56\u3067\u696d\u52d9\u3092\u7d9a\u3051\u308b\u3068\u3001\u539f\u56e0\u304c\u6b8b\u3063\u305f\u307e\u307e\u5fd8\u308c\u53bb\u3089\u308c\u3001\u5225\u306e\u5834\u9762\u3067\u540c\u3058\u554f\u984c\u304c\u518d\u767a\u3057\u307e\u3059\u3002<\/p>\n<p>\u56de\u907f\u7b56\u3092\u4f7f\u3063\u305f\u3068\u304d\u306f\u3001\u3044\u3064\u30fb\u8ab0\u304c\u30fb\u3069\u306e\u65b9\u6cd5\u3067\u56de\u907f\u3057\u305f\u304b\u3092\u8a18\u9332\u306b\u6b8b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6052\u4e45\u5bfe\u5fdc\u306e\u8d77\u7968\u307e\u3067\u3092\u30bb\u30c3\u30c8\u306b\u3057\u3066\u304a\u304f\u3068\u3001\u5bfe\u5fdc\u304c\u4e2d\u9014\u534a\u7aef\u306b\u7d42\u308f\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u8a3c\u660e\u66f8\u306e\u8b66\u544a\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b\u65b9\u6cd5\u306f\u3001\u6848\u5185\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u305d\u306e\u7aef\u672b\u3060\u3051\u691c\u8a3c\u3092\u5f31\u3081\u308b\u3053\u3068\u306b\u306a\u308a\u3001\u672c\u6765\u6b62\u307e\u308b\u3079\u304d\u901a\u4fe1\u3082\u901a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<h2>\u518d\u767a\u9632\u6b62\u306f\u8a3c\u660e\u66f8\u306e\u671f\u9650\u7ba1\u7406\u3092\u62c5\u5f53\u8005\u3068\u624b\u9806\u306b\u843d\u3068\u3057\u8fbc\u3080\u3053\u3068\u304b\u3089\u59cb\u307e\u308b<\/h2>\n<p>\u540c\u3058\u554f\u3044\u5408\u308f\u305b\u3092\u7e70\u308a\u8fd4\u3055\u306a\u3044\u305f\u3081\u306b\u52b9\u304f\u306e\u306f\u3001\u8a3c\u660e\u66f8\u306e\u671f\u9650\u7ba1\u7406\u3092\u4ed5\u7d44\u307f\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u62c5\u5f53\u8005\u3068\u624b\u9806\u3092\u6c7a\u3081\u308b\u3068\u3053\u308d\u304b\u3089\u59cb\u3081\u307e\u3059\u3002<\/p>\n<p>\u3068\u3044\u3046\u306e\u3082\u3001\u3053\u3046\u3057\u305f\u5b9a\u671f\u30bf\u30b9\u30af\u306f\u4f53\u5236\u304c\u8584\u3044\u7d44\u7e54\u307b\u3069\u629c\u3051\u3084\u3059\u3044\u304b\u3089\u3067\u3059\u3002IPA\u304c\u4e2d\u5c0f\u4f01\u696d\u7b49\u3092\u5bfe\u8c61\u306b\u884c\u3063\u305f2024\u5e74\u5ea6\u306e\u8abf\u67fb\u3092\u898b\u3066\u307f\u307e\u3059\u3002\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306e\u4f53\u5236\u306b\u3064\u3044\u3066\u3001\u300c\u5c02\u9580\u90e8\u7f72\uff08\u62c5\u5f53\u8005\uff09\u304c\u3042\u308b\u300d\u3068\u56de\u7b54\u3057\u305f\u306e\u306f9.3%\u3067\u3057\u305f\u3002<\/p>\n<p>\u517c\u52d9\u3060\u304c\u62c5\u5f53\u8005\u304c\u4efb\u547d\u3055\u308c\u3066\u3044\u308b\u3068\u56de\u7b54\u3057\u305f\u4f01\u696d\u308221.0%\u306b\u3068\u3069\u307e\u308a\u307e\u3059\u3002<\/p>\n<p>\u540c\u3058\u8abf\u67fb\u3067\u306f\u3001\u5f93\u696d\u54e1\u306b\u5bfe\u3059\u308b\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6559\u80b2\u3092\u7279\u306b\u5b9f\u65bd\u3057\u3066\u3044\u306a\u3044\u3068\u56de\u7b54\u3057\u305f\u4f01\u696d\u304c63.6%\u306b\u306e\u307c\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u3001\u65e5\u5e38\u7684\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u904b\u7528\u3092\u56de\u3059\u524d\u63d0\u304c\u7d44\u7e54\u5074\u306b\u7528\u610f\u3055\u308c\u3066\u3044\u306a\u3044\u30b1\u30fc\u30b9\u304c\u591a\u3044\u3001\u3068\u3044\u3046\u69cb\u9020\u3067\u3059\u3002\u8a3c\u660e\u66f8\u306e\u66f4\u65b0\u306e\u3088\u3046\u306b\u300c\u5e74\u306b1\u56de\u3001\u671f\u9650\u307e\u3067\u306b\u5fc5\u305a\u5b9f\u65bd\u3059\u308b\u300d\u7a2e\u985e\u306e\u30bf\u30b9\u30af\u306f\u3001\u62c5\u5f53\u304c\u56fa\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u7d44\u7e54\u307b\u3069\u629c\u3051\u843d\u3061\u307e\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\">\u3053\u306e\u6570\u5024\u306f\u4f53\u5236\u306e\u6574\u5099\u72b6\u6cc1\u3092\u793a\u3059\u3082\u306e\u3067\u3001\u8a3c\u660e\u66f8\u904b\u7528\u306e\u5b9f\u65bd\u72b6\u6cc1\u3092\u6e2c\u3063\u305f\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u62c5\u5f53\u8005\u304c\u4e0d\u5728\u3067\u3082\u3001\u5916\u90e8\u30d9\u30f3\u30c0\u30fc\u3084SaaS\u63d0\u4f9b\u5074\u304c\u66f4\u65b0\u3092\u4ee3\u884c\u3057\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305fIPA\u306e\u3053\u306e\u8abf\u67fb\u306fWeb\u30a2\u30f3\u30b1\u30fc\u30c8\u30e2\u30cb\u30bf\u3092\u5bfe\u8c61\u3068\u3057\u305f\u56de\u7b54\u3067\u3042\u308b\u70b9\u3082\u8e0f\u307e\u3048\u3066\u8aad\u3093\u3067\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.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>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/reports\/sme\/nl10bi000000fbx3-att\/sme-gaiyou-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 \u6982\u8981\u7248\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\u300d<\/a><\/p>\n<h3>\u793e\u5185\u3067\u4f7f\u3063\u3066\u3044\u308b\u8a3c\u660e\u66f8\u3092\u68da\u5378\u3057\u3057\u3066\u671f\u9650\u3092\u4e00\u89a7\u5316\u3059\u308b<\/h3>\n<p>\u6700\u521d\u306b\u3084\u308b\u3079\u304d\u306f\u3001\u793e\u5185\u3067\u4f7f\u3063\u3066\u3044\u308b\u8a3c\u660e\u66f8\u306e\u68da\u5378\u3057\u3067\u3059\u3002\u3069\u3053\u306b\u4f55\u679a\u3042\u308b\u304b\u304c\u5206\u304b\u3089\u306a\u3044\u307e\u307e\u3067\u306f\u3001\u671f\u9650\u7ba1\u7406\u306e\u3057\u3088\u3046\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u5bfe\u8c61\u306f\u516c\u958b\u30b5\u30a4\u30c8\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u793e\u5185Web\u30b7\u30b9\u30c6\u30e0\u3001VPN\u6a5f\u5668\u3001\u8907\u5408\u6a5f\u3001NAS\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u306e\u7ba1\u7406\u753b\u9762\u3001\u305d\u3057\u3066\u793e\u5185CA\u305d\u306e\u3082\u306e\u3082\u5bfe\u8c61\u306b\u5165\u308c\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u4e00\u89a7\u306b\u6301\u305f\u305b\u308b\u9805\u76ee\u306f\u3001\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u9805\u76ee<\/th>\n<th>\u8a18\u8f09\u3059\u308b\u5185\u5bb9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5bfe\u8c61\u30b7\u30b9\u30c6\u30e0<\/td>\n<td>\u30b5\u30fc\u30d0\u540d\u30fb\u6a5f\u5668\u540d\u30fbURL<\/td>\n<\/tr>\n<tr>\n<td>\u8a3c\u660e\u66f8\u306e\u7a2e\u985e<\/td>\n<td>\u516c\u7684\u306a\u8a8d\u8a3c\u5c40\u306e\u8a3c\u660e\u66f8\uff0f\u793e\u5185CA\u767a\u884c\uff0f\u81ea\u5df1\u7f72\u540d<\/td>\n<\/tr>\n<tr>\n<td>\u6709\u52b9\u671f\u9650<\/td>\n<td>\u5e74\u6708\u65e5\uff08\u66f4\u65b0\u306e\u8d77\u70b9\u306b\u3059\u308b\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u767a\u884c\u5143<\/td>\n<td>\u8a8d\u8a3c\u5c40\u540d\u307e\u305f\u306f\u793e\u5185CA<\/td>\n<\/tr>\n<tr>\n<td>\u66f4\u65b0\u62c5\u5f53<\/td>\n<td>\u90e8\u7f72\u540d\u3068\u62c5\u5f53\u8005\u540d\uff08\u517c\u52d9\u3067\u3082\u660e\u8a18\u3059\u308b\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u66f4\u65b0\u624b\u9806<\/td>\n<td>\u624b\u9806\u66f8\u306e\u4fdd\u7ba1\u5834\u6240\u3078\u306e\u30ea\u30f3\u30af<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3053\u306e\u4e00\u89a7\u306f\u3001\u4f5c\u3063\u305f\u6642\u70b9\u3067\u534a\u5206\u306f\u76ee\u7684\u3092\u9054\u3057\u3066\u3044\u307e\u3059\u3002\u671f\u9650\u306e\u8fd1\u3044\u8a3c\u660e\u66f8\u304c\u4e00\u76ee\u3067\u5206\u304b\u308b\u3060\u3051\u3067\u3001\u7a81\u7136\u306e\u5168\u793e\u505c\u6b62\u3092\u907f\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n<h3>\u671f\u9650\u306e\u901a\u77e5\u3068\u66f4\u65b0\u624b\u9806\u3092\u62c5\u5f53\u8005\u306e\u7570\u52d5\u306b\u8010\u3048\u308b\u5f62\u3067\u6b8b\u3059<\/h3>\n<p>\u4e00\u89a7\u3092\u4f5c\u3063\u305f\u3089\u3001\u6b21\u306f\u901a\u77e5\u3068\u624b\u9806\u3067\u3059\u3002\u4eba\u304c\u899a\u3048\u3066\u3044\u308b\u72b6\u614b\u306e\u307e\u307e\u306b\u305b\u305a\u3001\u4ed5\u7d44\u307f\u3068\u3057\u3066\u52d5\u304f\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>\u3084\u308b\u3053\u3068\u306f3\u3064\u3067\u3059\u3002\u671f\u9650\u306e\u4e00\u5b9a\u671f\u9593\u524d\u306b\u3001\u30ab\u30ec\u30f3\u30c0\u30fc\u3084\u30c1\u30b1\u30c3\u30c8\u3067\u81ea\u52d5\u7684\u306b\u901a\u77e5\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u6b21\u306b\u3001\u81ea\u52d5\u66f4\u65b0\u304c\u4f7f\u3048\u308b\u74b0\u5883\u3067\u306f\u66f4\u65b0\u81ea\u4f53\u3092\u81ea\u52d5\u5316\u3057\u307e\u3059\u3002<\/p>\n<p>\u305d\u3057\u3066\u3001\u66f4\u65b0\u624b\u9806\u3092\u624b\u9806\u66f8\u3068\u3057\u3066\u6b8b\u3057\u307e\u3059\u3002<\/p>\n<p>\u901a\u77e5\u306f\u671f\u9650\u306e60\u65e5\u524d\u306830\u65e5\u524d\u306a\u3069\u3001\u8907\u6570\u56de\u306b\u5206\u3051\u3066\u304a\u304f\u3068\u5b89\u5168\u3067\u3059\u3002\u62c5\u5f53\u8005\u304c\u7570\u52d5\u3057\u3066\u3082\u3001\u6b21\u306e\u62c5\u5f53\u8005\u304c\u624b\u9806\u66f8\u3060\u3051\u3067\u4f5c\u696d\u3067\u304d\u308b\u72b6\u614b\u3092\u76ee\u6307\u3057\u307e\u3059\u3002<\/p>\n<p>\u3042\u308f\u305b\u3066\u3001\u30ad\u30c3\u30c6\u30a3\u30f3\u30b0\u624b\u9806\u306b\u793e\u5185\u30eb\u30fc\u30c8CA\u8a3c\u660e\u66f8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u4fe1\u983c\u8a2d\u5b9a\u306e\u78ba\u8a8d\u3092\u7d44\u307f\u8fbc\u3093\u3067\u304a\u304d\u307e\u3057\u3087\u3046\u3002\u65b0\u3057\u3044\u7aef\u672b\u304c\u5897\u3048\u308b\u305f\u3073\u306b\u540c\u3058\u554f\u3044\u5408\u308f\u305b\u304c\u767a\u751f\u3059\u308b\u72b6\u614b\u3092\u3001\u3053\u3053\u3067\u6b62\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n<h3>TLS\u3068\u8a3c\u660e\u66f8\u306e\u904b\u7528\u5b9f\u614b\u306f\u516c\u7684\u7d71\u8a08\u3067\u306f\u628a\u63e1\u3055\u308c\u3066\u3044\u306a\u3044<\/h3>\n<p>\u6700\u5f8c\u306b\u3001\u3053\u306e\u9818\u57df\u306e\u7279\u5fb4\u306b\u89e6\u308c\u3066\u304a\u304d\u307e\u3059\u3002\u8a3c\u660e\u66f8\u3084TLS\u306e\u904b\u7528\u5b9f\u614b\u306f\u3001\u516c\u7684\u7d71\u8a08\u3067\u306f\u307b\u3068\u3093\u3069\u628a\u63e1\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u7dcf\u52d9\u7701\u306e2025\u5e74\u306e\u8abf\u67fb\u3092\u898b\u308b\u3068\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306e\u9078\u629e\u80a2\u306f\u304b\u306a\u308a\u7d30\u304b\u304f\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u8a2d\u7f6e\u30fb\u5c0e\u5165\u306f19.5%\u3001\u4e0d\u6b63\u4fb5\u5165\u691c\u77e5\u30b7\u30b9\u30c6\u30e0\uff08IDS\uff09\u306e\u8a2d\u7f6e\u30fb\u5c0e\u5165\u306f20.7%\u3067\u3057\u305f\u3002\u5916\u90e8\u63a5\u7d9a\u306e\u969b\u306e\u30a6\u30a4\u30eb\u30b9\u30a6\u30a9\u30fc\u30eb\u69cb\u7bc9\u308229.1%\u3068\u3001\u88fd\u54c1\u30ab\u30c6\u30b4\u30ea\u5358\u4f4d\u307e\u3067\u6570\u5024\u304c\u53d6\u308c\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u4e00\u65b9\u3067\u3001\u6697\u53f7\u5316\u306b\u3064\u3044\u3066\u306f\u300c\u30c7\u30fc\u30bf\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u6697\u53f7\u5316\u300d\u306e27.4%\u3068\u3044\u3046\u4e00\u9805\u76ee\u306b\u96c6\u7d04\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u8a3c\u660e\u66f8\u306e\u7ba1\u7406\u65b9\u6cd5\u3001\u671f\u9650\u5207\u308c\u306e\u767a\u751f\u983b\u5ea6\u3001TLS\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u66f4\u65b0\u72b6\u6cc1\u3092\u6e2c\u308b\u9805\u76ee\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u3053\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u3001\u3088\u304f\u8d77\u304d\u308b\u30c8\u30e9\u30d6\u30eb\u3067\u3042\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u7d44\u7e54\u7684\u306a\u5b9f\u614b\u304c\u53ef\u8996\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u9818\u57df\u3060\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u53c2\u7167\u3067\u304d\u308b\u696d\u754c\u6c34\u6e96\u304c\u7121\u3044\u4ee5\u4e0a\u3001\u5404\u793e\u304c\u81ea\u524d\u3067\u68da\u5378\u3057\u3068\u624b\u9806\u3092\u6301\u3064\u3057\u304b\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\/001074768.pdf\">\u7dcf\u52d9\u7701\u300c\u4ee4\u548c7\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u300d<\/a><\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u300c\u30b5\u30fc\u30d0\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fdd\u8b77\u3055\u308c\u305f\u63a5\u7d9a\u3092\u78ba\u7acb\u3067\u304d\u306a\u304b\u3063\u305f\u305f\u3081\u3001\u30da\u30fc\u30b8\u3092\u958b\u3051\u307e\u305b\u3093\u3002\u300d\u306f\u3001Safari\u304c\u6697\u53f7\u5316\u901a\u4fe1\u3092\u78ba\u7acb\u3067\u304d\u306a\u304b\u3063\u305f\u3068\u304d\u306e\u8868\u793a\u3067\u3059\u3002\u539f\u56e0\u306f\u7aef\u672b\u5074\u30fb\u793e\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5074\u30fb\u30b5\u30fc\u30d0\u5074\u306e3\u5c64\u306b\u5206\u304b\u308c\u307e\u3059\u3002<\/p>\n<p>\u5bfe\u5fdc\u306e\u8981\u70b9\u30924\u3064\u306b\u307e\u3068\u3081\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u6700\u521d\u306b\u78ba\u8a8d\u3059\u308b\u306e\u306f\u3001\u7aef\u672b\u306e\u65e5\u4ed8\u3068\u6642\u523b\u3001\u5225\u30d6\u30e9\u30a6\u30b6\u3067\u306e\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u3001\u5225\u56de\u7dda\u3067\u306e\u518d\u73fe\u6709\u7121\u306e3\u70b9<\/li>\n<li>\u793e\u5185\u306e\u8907\u6570\u4eba\u3067\u767a\u751f\u3057\u3066\u3044\u308b\u306a\u3089\u3001\u793e\u5185CA\u8a3c\u660e\u66f8\u306e\u914d\u5e03\u6f0f\u308c\u3068\u30d7\u30ed\u30ad\u30b7\u306eTLS\u691c\u67fb\u3092\u7591\u3046<\/li>\n<li>\u300c\u4e00\u90e8\u306e\u4eba\u3060\u3051\u958b\u3051\u308b\u300d\u306a\u3089\u4e2d\u9593CA\u8a3c\u660e\u66f8\u306e\u8a2d\u5b9a\u6f0f\u308c\u3001\u300c\u5168\u54e1\u304c\u540c\u6642\u306b\u300d\u306a\u3089\u8a3c\u660e\u66f8\u306e\u671f\u9650\u5207\u308c\u3092\u7591\u3046<\/li>\n<li>\u8a8d\u8a3c\u60c5\u5831\u3084\u6c7a\u6e08\u60c5\u5831\u3092\u5165\u529b\u3059\u308b\u753b\u9762\u3067\u306f\u3001\u8b66\u544a\u3092\u7121\u8996\u3057\u3066\u9032\u307e\u306a\u3044<\/li>\n<\/ul>\n<p>\u518d\u767a\u9632\u6b62\u306f\u3001\u8a3c\u660e\u66f8\u306e\u68da\u5378\u3057\u3068\u671f\u9650\u901a\u77e5\u3001\u30ad\u30c3\u30c6\u30a3\u30f3\u30b0\u624b\u9806\u3078\u306e\u7d44\u307f\u8fbc\u307f\u3067\u9032\u3081\u307e\u3059\u3002\u554f\u3044\u5408\u308f\u305b\u3092\u53d7\u3051\u308b\u305f\u3073\u306b\u8abf\u3079\u76f4\u3059\u72b6\u614b\u304b\u3089\u629c\u3051\u51fa\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2>\u60c5\u30b7\u30b9\u306e\u5b66\u7fd2\u306f\u300c\u60c5\u30b7\u30b9\u30ab\u30ec\u30c3\u30b8\u300d\u3067<\/h2>\n<p><a href=\"https:\/\/www.josys-college.com\/\" target=\"_blank\" rel=\"noopener noreferrer\"><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\" \/><\/a><\/p>\n<p>\u8a3c\u660e\u66f8\u3084TLS\u306e\u3088\u3046\u306a\u30a4\u30f3\u30d5\u30e9\u904b\u7528\u306f\u3001\u62c5\u5f53\u8005\u500b\u4eba\u306e\u77e5\u8b58\u306b\u4f9d\u5b58\u3057\u304c\u3061\u3067\u3059\u3002\u624b\u9806\u66f8\u3092\u4f5c\u3063\u3066\u3082\u3001\u524d\u63d0\u3068\u306a\u308b\u77e5\u8b58\u304c\u5171\u6709\u3055\u308c\u3066\u3044\u306a\u3044\u3068\u3001\u7d50\u5c40\u306f\u5206\u304b\u308b\u4eba\u306b\u3060\u3051\u554f\u3044\u5408\u308f\u305b\u304c\u96c6\u307e\u308a\u307e\u3059\u3002<\/p>\n<p>\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\u65e5\u3005\u306e\u696d\u52d9\u306b\u5fc5\u8981\u306a\u77e5\u8b58\u3092\u3001\u77ed\u3044\u52d5\u753b\u3067\u5c11\u3057\u305a\u3064\u7a4d\u307f\u4e0a\u3052\u3089\u308c\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\u3001\u3059\u304d\u307e\u6642\u9593\u306b\u5b66\u7fd2\u3092\u9032\u3081\u3089\u308c\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\u3067\u3001\u53d7\u8b1b\u72b6\u6cc1\u3092\u7ba1\u7406\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\u53ef\u80fd\u3067\u3001\u8acb\u6c42\u66f8\u6255\u3044\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\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<p>\u203b\u51fa\u5178<br \/>\n&#8211; <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\uff08\u5831\u9053\u767a\u8868\u8cc7\u6599\uff09\u300d<\/a><br \/>\n&#8211; <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/johotsusintokei\/statistics\/pdf\/HR202500_002.pdf\">\u7dcf\u52d9\u7701\u300c\u4ee4\u548c7\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u5831\u544a\u66f8\uff08\u4f01\u696d\u7de8\uff09\u300d<\/a><br \/>\n&#8211; <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/johotsusintokei\/statistics\/data\/240607_1.pdf\">\u7dcf\u52d9\u7701\u300c\u4ee4\u548c5\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u306e\u7d50\u679c\u300d<\/a><br \/>\n&#8211; <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/johotsusintokei\/statistics\/data\/230529_1.pdf\">\u7dcf\u52d9\u7701\u300c\u4ee4\u548c4\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u306e\u7d50\u679c\u300d<\/a><br \/>\n&#8211; <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/johotsusintokei\/statistics\/data\/220527_1.pdf\">\u7dcf\u52d9\u7701\u300c\u4ee4\u548c3\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u306e\u7d50\u679c\u300d<\/a><br \/>\n&#8211; <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/johotsusintokei\/statistics\/data\/190531_1.pdf\">\u7dcf\u52d9\u7701\u300c\u5e73\u621030\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u306e\u7d50\u679c\u300d<\/a><br \/>\n&#8211; <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/johotsusintokei\/statistics\/data\/180525_1.pdf\">\u7dcf\u52d9\u7701\u300c\u5e73\u621029\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u306e\u7d50\u679c\u300d<\/a><br \/>\n&#8211; <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/pr\/2024\/IR_Report2023Q3.pdf\">JPCERT\/CC\u300c\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u5bfe\u5fdc\u30ec\u30dd\u30fc\u30c8\uff3b2023\u5e7410\u67081\u65e5\uff5e2023\u5e7412\u670831\u65e5\uff3d\u300d<\/a><br \/>\n&#8211; <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/pr\/2024\/IR_Report2023Q4.pdf\">JPCERT\/CC\u300c\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u5bfe\u5fdc\u30ec\u30dd\u30fc\u30c8\uff3b2024\u5e741\u67081\u65e5\uff5e2024\u5e743\u670831\u65e5\uff3d\u300d<\/a><br \/>\n&#8211; <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/pr\/2024\/IR_Report2024Q1.pdf\">JPCERT\/CC\u300c\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u5bfe\u5fdc\u30ec\u30dd\u30fc\u30c8\uff3b2024\u5e744\u67081\u65e5\uff5e2024\u5e746\u670830\u65e5\uff3d\u300d<\/a><br \/>\n&#8211; <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/pr\/2024\/IR_Report2024Q2.pdf\">JPCERT\/CC\u300c\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u5bfe\u5fdc\u30ec\u30dd\u30fc\u30c8\uff3b2024\u5e747\u67081\u65e5\uff5e2024\u5e749\u670830\u65e5\uff3d\u300d<\/a><br \/>\n&#8211; <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/pr\/2025\/IR_Report2024Q3.pdf\">JPCERT\/CC\u300c\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u5bfe\u5fdc\u30ec\u30dd\u30fc\u30c8\uff3b2024\u5e7410\u67081\u65e5\uff5e2024\u5e7412\u670831\u65e5\uff3d\u300d<\/a><br \/>\n&#8211; <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/pr\/2025\/IR_Report2024Q4.pdf\">JPCERT\/CC\u300c\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u5bfe\u5fdc\u30ec\u30dd\u30fc\u30c8\uff3b2025\u5e741\u67081\u65e5\uff5e2025\u5e743\u670831\u65e5\uff3d\u300d<\/a><br \/>\n&#8211; <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><br \/>\n&#8211; <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/reports\/sme\/nl10bi000000fbx3-att\/sme-gaiyou-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 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