{"id":112612,"date":"2025-03-17T10:00:32","date_gmt":"2025-03-17T10:00:32","guid":{"rendered":"https:\/\/wp.eastgate-software.com\/?p=112612"},"modified":"2026-03-31T13:42:49","modified_gmt":"2026-03-31T06:42:49","slug":"why-perimeter-security-is-obsolete-the-rise-of-zero-trust","status":"publish","type":"post","link":"https:\/\/wp.eastgate-software.com\/jp\/why-perimeter-security-is-obsolete-the-rise-of-zero-trust\/","title":{"rendered":"\u5883\u754c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u6642\u4ee3\u9045\u308c\u306b\u306a\u3063\u305f\u7406\u7531 \u2013 \u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306e\u53f0\u982d"},"content":{"rendered":"<p data-start=\"37\" data-end=\"403\"><span style=\"color: #000000;\">According to a 2025 report by Forrester, <strong data-start=\"78\" data-end=\"219\">over 60% of organizations are adopting Zero Trust Security frameworks to address increasing cyber threats and distributed IT environments<\/strong>. As businesses embrace cloud computing, remote work, and interconnected systems, traditional perimeter-based security models are becoming less effective against modern attack vectors.<\/span><\/p>\n<p data-start=\"405\" data-end=\"760\"><span style=\"color: #000000;\">2026\u5e74\u4ee5\u964d\u3001, <strong data-start=\"425\" data-end=\"448\">\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/strong> is emerging as a critical approach to protecting digital assets by eliminating implicit trust within networks. Instead of assuming internal systems are secure, Zero Trust enforces continuous verification of users, devices, and access requests\u2014significantly reducing the risk of breaches and unauthorized access.<\/span><\/p>\n<p data-start=\"762\" data-end=\"982\"><span style=\"color: #000000;\">In this article, you will gain a clear understanding of why perimeter security is becoming obsolete, how Zero Trust Security works, and how organizations can implement it to build a more resilient cybersecurity strategy.<\/span><\/p>\n<h2 data-start=\"69\" data-end=\"131\"><strong><span style=\"color: #4970ae;\">\u5883\u754c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u7406\u89e3\u3059\u308b<\/span><\/strong><\/h2>\n<p>\u30bc\u30ed \u30c8\u30e9\u30b9\u30c8\u304c\u5f93\u6765\u306e\u30e2\u30c7\u30eb\u306b\u53d6\u3063\u3066\u4ee3\u308f\u308b\u7406\u7531\u3092\u7406\u89e3\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u4e21\u65b9\u306e\u6982\u5ff5\u3092\u5b9a\u7fa9\u3057\u307e\u3057\u3087\u3046\u3002.<\/p>\n<h3 data-start=\"436\" data-end=\"472\"><span style=\"color: #4970ae;\">\u5883\u754c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u306f\u4f55\u3067\u3059\u304b?<\/span><\/h3>\n<p data-start=\"473\" data-end=\"1030\"><strong>\u5883\u754c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/strong> \u7d44\u7e54\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5468\u56f2\u306b\u5f37\u56fa\u306a\u5883\u754c\u3092\u69cb\u7bc9\u3057\u3001\u5916\u90e8\u304b\u3089\u306e\u8105\u5a01\u3092\u906e\u65ad\u3059\u308b\u3053\u3068\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u305f\u3001\u5f93\u6765\u578b\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30e2\u30c7\u30eb\u3067\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u3042\u3089\u3086\u308b\u3082\u306e\u304c\u672c\u8cea\u7684\u306b\u4fe1\u983c\u3067\u304d\u308b\u3068\u60f3\u5b9a\u3057\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3001VPN\u3001\u4fb5\u5165\u691c\u77e5\u30b7\u30b9\u30c6\u30e0\u3092\u7528\u3044\u3066\u30a2\u30af\u30bb\u30b9\u3092\u5236\u5fa1\u3057\u307e\u3059\u3002\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u8981\u585e\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u78ba\u4fdd\u306b\u4f3c\u3066\u304a\u308a\u3001\u4e00\u65e6\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306b\u4fb5\u5165\u3059\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u3068\u30c7\u30d0\u30a4\u30b9\u306b\u306f\u5e83\u7bc4\u306a\u30a2\u30af\u30bb\u30b9\u304c\u8a31\u53ef\u3055\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5206\u6563\u5316\u304c\u9032\u307f\u3001\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u304c\u9ad8\u5ea6\u5316\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u5883\u754c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3060\u3051\u3067\u306f\u3082\u306f\u3084\u5341\u5206\u3067\u306f\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u3002.<\/p>\n<h3 data-start=\"1032\" data-end=\"1069\"><span style=\"color: #4970ae;\">\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u306f\u4f55\u3067\u3059\u304b?<\/span><\/h3>\n<p data-start=\"1070\" data-end=\"1530\"><strong>\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/strong> \u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306b\u304a\u3051\u308b\u4fe1\u983c\u306e\u524d\u63d0\u3092\u6392\u9664\u3059\u308b\u6700\u65b0\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002\u53b3\u683c\u306aID\u691c\u8a3c\u3001\u7d99\u7d9a\u7684\u306a\u76e3\u8996\u3001\u6700\u5c0f\u6a29\u9650\u306e\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u3001\u30c7\u30d0\u30a4\u30b9\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u30ea\u30bd\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u524d\u306b\u8a8d\u8a3c\u30fb\u627f\u8a8d\u3055\u308c\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u5b89\u5168\u306a\u5883\u754c\u306b\u983c\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306f\u3001\u30a2\u30af\u30bb\u30b9\u5143\u3092\u554f\u308f\u305a\u3001\u3059\u3079\u3066\u306e\u30a2\u30af\u30bb\u30b9\u8981\u6c42\u3092\u6f5c\u5728\u7684\u306b\u60aa\u610f\u306e\u3042\u308b\u3082\u306e\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002.<\/p>\n<p data-start=\"1532\" data-end=\"2019\">\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306e\u91cd\u8981\u306a\u5074\u9762\u306f\u30de\u30a4\u30af\u30ed\u30bb\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5c0f\u3055\u306a\u30be\u30fc\u30f3\u306b\u5206\u5272\u3059\u308b\u3053\u3068\u3067\u3001\u4fb5\u5165\u6642\u306e\u6a2a\u65b9\u5411\u306e\u79fb\u52d5\u3092\u5236\u9650\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u307e\u305f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u5206\u6790\u3001\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u305d\u3057\u3066\u9069\u5fdc\u578b\u8a8d\u8a3c\u65b9\u5f0f\u306a\u3069\u3082\u7d71\u5408\u3055\u308c\u3066\u3044\u307e\u3059\u3002 <em>\u591a\u8981\u7d20\u8a8d\u8a3c\uff08MFA\uff09<\/em> \u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u30d9\u30fc\u30b9\u306e\u30a2\u30af\u30bb\u30b9\u30dd\u30ea\u30b7\u30fc\u3082\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306f\u3001\u3042\u3089\u3086\u308b\u6bb5\u968e\u3067\u7d99\u7d9a\u7684\u306b\u4fe1\u983c\u3092\u691c\u8a3c\u3059\u308b\u3053\u3068\u3067\u3001\u73fe\u4ee3\u306e\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u306b\u5bfe\u3059\u308b\u3088\u308a\u5f37\u56fa\u306a\u9632\u5fa1\u3092\u63d0\u4f9b\u3057\u3001\u30c7\u30fc\u30bf\u4fb5\u5bb3\u3084\u5185\u90e8\u8005\u306b\u3088\u308b\u653b\u6483\u306e\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002.<\/p>\n<h3 data-start=\"60\" data-end=\"123\"><span style=\"color: #4970ae;\">\u5883\u754c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306e\u4e3b\u306a\u9055\u3044<\/span><\/h3>\n<p data-start=\"125\" data-end=\"385\">\u5883\u754c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f <strong data-start=\"154\" data-end=\"180\">\u5f37\u529b\u306a\u5916\u90e8\u9632\u5fa1<\/strong>, \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u3059\u3079\u3066\u304c\u5b89\u5168\u3067\u3042\u308b\u3068\u4eee\u5b9a\u3057\u307e\u3059\u3002\u5bfe\u7167\u7684\u306b\u3001\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8 <strong data-start=\"257\" data-end=\"286\">\u6697\u9ed9\u306e\u4fe1\u983c\u3092\u6392\u9664\u3059\u308b<\/strong>, \u306f\u3001\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u3001\u30c7\u30d0\u30a4\u30b9\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5bfe\u3057\u3066\u7d99\u7d9a\u7684\u306a\u691c\u8a3c\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002\u4e21\u8005\u306e\u6bd4\u8f03\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<table data-start=\"387\" data-end=\"1259\">\n<thead data-start=\"387\" data-end=\"511\">\n<tr data-start=\"387\" data-end=\"511\">\n<th style=\"text-align: center;\" data-start=\"387\" data-end=\"410\"><span style=\"color: #000000;\"><strong data-start=\"389\" data-end=\"399\">\u30a2\u30b9\u30da\u30af\u30c8<\/strong><\/span><\/th>\n<th style=\"text-align: center;\" data-start=\"410\" data-end=\"461\"><span style=\"color: #000000;\"><strong data-start=\"412\" data-end=\"434\">\u5883\u754c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/strong><\/span><\/th>\n<th style=\"text-align: center;\" data-start=\"461\" data-end=\"511\"><span style=\"color: #000000;\"><strong data-start=\"463\" data-end=\"486\">\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/strong><\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"634\" data-end=\"1259\">\n<tr data-start=\"634\" data-end=\"766\">\n<td style=\"text-align: center;\"><span style=\"color: #000000;\"><strong data-start=\"636\" data-end=\"651\">\u4fe1\u983c\u30e2\u30c7\u30eb<\/strong><\/span><\/td>\n<td><span style=\"color: #000000;\">\u201c\u300c\u4fe1\u983c\u306f\u3059\u308b\u304c\u691c\u8a3c\u3059\u308b\u300d\u2014\u5185\u90e8\u306e\u5b89\u5168\u3092\u524d\u63d0\u3068\u3059\u308b<\/span><\/td>\n<td><span style=\"color: #000000;\">\u201c\u300c\u6c7a\u3057\u3066\u4fe1\u3058\u305a\u3001\u5e38\u306b\u691c\u8a3c\u3059\u308b\u300d\u2014\u7d99\u7d9a\u7684\u306a\u8a8d\u8a3c<\/span><\/td>\n<\/tr>\n<tr data-start=\"767\" data-end=\"891\">\n<td style=\"text-align: center;\"><span style=\"color: #000000;\"><strong data-start=\"769\" data-end=\"787\">\u30a2\u30af\u30bb\u30b9\u5236\u5fa1<\/strong><\/span><\/td>\n<td><span style=\"color: #000000;\">\u4e2d\u306b\u5165\u308b\u3068\u5e83\u3044\u30a2\u30af\u30bb\u30b9<\/span><\/td>\n<td><span style=\"color: #000000;\">\u6700\u5c0f\u6a29\u9650\u30a2\u30af\u30bb\u30b9\u3001\u30e6\u30fc\u30b6\u30fc\/\u30c7\u30d0\u30a4\u30b9\u3054\u3068\u306b\u5236\u9650<\/span><\/td>\n<\/tr>\n<tr data-start=\"892\" data-end=\"1011\">\n<td style=\"text-align: center;\"><span style=\"color: #000000;\"><strong data-start=\"894\" data-end=\"912\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u8a08<\/strong><\/span><\/td>\n<td><span style=\"color: #000000;\">\u5f37\u529b\u306a\u5358\u4e00\u306e\u30da\u30ea\u30e1\u30fc\u30bf\u30fc\u30c7\u30a3\u30d5\u30a7\u30f3\u30b9<\/span><\/td>\n<td><span style=\"color: #000000;\">\u52d5\u304d\u3092\u5236\u9650\u3059\u308b\u30de\u30a4\u30af\u30ed\u30bb\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3<\/span><\/td>\n<\/tr>\n<tr data-start=\"1012\" data-end=\"1139\">\n<td style=\"text-align: center;\"><span style=\"color: #000000;\"><strong data-start=\"1014\" data-end=\"1032\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d5\u30a9\u30fc\u30ab\u30b9<\/strong><\/span><\/td>\n<td><span style=\"color: #000000;\">\u5916\u90e8\u306e\u8105\u5a01\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059<\/span><\/td>\n<td><span style=\"color: #000000;\">\u5916\u90e8\u3068\u5185\u90e8\u306e\u4e21\u65b9\u306e\u8105\u5a01\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059<\/span><\/td>\n<\/tr>\n<tr data-start=\"1140\" data-end=\"1259\">\n<td style=\"text-align: center;\"><span style=\"color: #000000;\"><strong data-start=\"1142\" data-end=\"1158\">\u9069\u5fdc\u6027<\/strong><\/span><\/td>\n<td><span style=\"color: #000000;\">\u30af\u30e9\u30a6\u30c9\u3068\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u306e\u82e6\u52b4<\/span><\/td>\n<td><span style=\"color: #000000;\">\u73fe\u4ee3\u306e\u5206\u6563\u74b0\u5883\u5411\u3051\u306b\u69cb\u7bc9<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><span style=\"color: #4970ae;\">\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u57fa\u672c\u539f\u5247<\/span><\/strong><\/h2>\n<p>\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306f\u5358\u306a\u308b\u30c4\u30fc\u30eb\u3084\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3067\u306f\u306a\u304f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e <strong data-start=\"221\" data-end=\"234\">\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/strong> \u7d44\u7e54\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3059\u308b\u65b9\u6cd5\u3092\u5c0e\u304f\u4e3b\u8981\u306a\u539f\u5247\u306b\u57fa\u3065\u3044\u3066\u69cb\u7bc9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u3092\u52b9\u679c\u7684\u306b\u3059\u308b\u57fa\u672c\u7684\u306a\u8981\u7d20\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li data-start=\"407\" data-end=\"457\"><strong data-start=\"415\" data-end=\"455\">\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u3068\u30a2\u30af\u30bb\u30b9\u7ba1\u7406 (IAM): <\/strong>\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u3068\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u30a2\u30af\u30bb\u30b9\u3059\u308b\u524d\u306b\u672c\u4eba\u3067\u3042\u308b\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u53b3\u683c\u306a\u8a8d\u8a3c\u624b\u6bb5\u3092\u9069\u7528\u3057\u307e\u3059\u3002 <em>\u591a\u8981\u7d20\u8a8d\u8a3c<\/em>\u00a0\u3001 <em>\u30b7\u30f3\u30b0\u30eb\u30b5\u30a4\u30f3\u30aa\u30f3\uff08SSO\uff09<\/em>, \u691c\u8a3c\u3055\u308c\u305f ID \u306e\u307f\u304c\u91cd\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u3068\u5bfe\u8a71\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002.<\/li>\n<li data-start=\"407\" data-end=\"457\">\n<p data-start=\"735\" data-end=\"777\"><strong data-start=\"743\" data-end=\"775\">\u6700\u5c0f\u6a29\u9650\u30a2\u30af\u30bb\u30b9 (LPA): <\/strong>\u30e6\u30fc\u30b6\u30fc\u3068\u30c7\u30d0\u30a4\u30b9\u306b\u306f <strong data-start=\"808\" data-end=\"844\">\u6700\u4f4e\u9650\u306e\u30a2\u30af\u30bb\u30b9\u30ec\u30d9\u30eb\u306e\u307f<\/strong> \u30bf\u30b9\u30af\u3092\u9042\u884c\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u6a29\u9650\u3092\u30e6\u30fc\u30b6\u30fc\u306b\u4ed8\u4e0e\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u9632\u304e\u3001\u8cc7\u683c\u60c5\u5831\u304c\u6f0f\u6d29\u3057\u305f\u5834\u5408\u3067\u3082\u88ab\u5bb3\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002. <em>\u30ed\u30fc\u30eb\u30d9\u30fc\u30b9\u306e\u30a2\u30af\u30bb\u30b9\u5236\u5fa1 (RBAC)<\/em> \u3001 <em>\u5c5e\u6027\u30d9\u30fc\u30b9\u306e\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\uff08ABAC\uff09<\/em> \u3053\u306e\u539f\u5247\u3092\u5f37\u5236\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\n<\/li>\n<li data-start=\"407\" data-end=\"457\">\n<p data-start=\"1074\" data-end=\"1105\"><strong data-start=\"1082\" data-end=\"1103\">\u30de\u30a4\u30af\u30ed\u30bb\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3: <\/strong>\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306f\u3001\u5358\u4e00\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5883\u754c\u306b\u4f9d\u5b58\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u72ec\u7acb\u3057\u305f\u30bb\u30b0\u30e1\u30f3\u30c8\u306b\u5206\u5272\u3057\u307e\u3059\u3002\u5404\u30bb\u30b0\u30e1\u30f3\u30c8\u306b\u306f\u500b\u5225\u306e\u8a8d\u8a3c\u304c\u5fc5\u8981\u3068\u306a\u308b\u305f\u3081\u3001\u653b\u6483\u8005\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4e00\u90e8\u306b\u4fb5\u5165\u3057\u305f\u5834\u5408\u3067\u3082\u3001\u30b7\u30b9\u30c6\u30e0\u9593\u3092\u81ea\u7531\u306b\u79fb\u52d5\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002.<\/p>\n<\/li>\n<li data-start=\"407\" data-end=\"457\">\n<p data-start=\"1360\" data-end=\"1409\"><strong data-start=\"1368\" data-end=\"1407\">\u7d99\u7d9a\u7684\u306a\u76e3\u8996\u3068\u5206\u6790: <\/strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u30ed\u30b0\u30a4\u30f3\u3067\u7d42\u308f\u308a\u307e\u305b\u3093\u3002\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u884c\u52d5\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u7d99\u7d9a\u7684\u306b\u76e3\u8996\u3057\u3001\u7570\u5e38\u3092\u691c\u51fa\u3057\u307e\u3059\u3002. <a href=\"https:\/\/wp.eastgate-software.com\/jp\/what-is-ai-for-cybersecurity\/\"><strong><span style=\"color: #4970ae;\">AI\u99c6\u52d5\u578b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/span><\/strong><\/a> \u30c4\u30fc\u30eb\u306f\u30d1\u30bf\u30fc\u30f3\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u5206\u6790\u3057\u3001\u6f5c\u5728\u7684\u306a\u8105\u5a01\u304c\u62e1\u5927\u3059\u308b\u524d\u306b\u7279\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\n<\/li>\n<li data-start=\"407\" data-end=\"457\">\n<p data-start=\"2279\" data-end=\"2316\"><strong data-start=\"2287\" data-end=\"2314\">\u9055\u53cd\u3092\u60f3\u5b9a\u3059\u308b\u30e1\u30f3\u30bf\u30ea\u30c6\u30a3: <\/strong>\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306f\u6b21\u306e\u3088\u3046\u306a\u524d\u63d0\u306b\u57fa\u3065\u3044\u3066\u904b\u55b6\u3055\u308c\u3066\u3044\u307e\u3059 <strong data-start=\"2363\" data-end=\"2394\">\u9055\u53cd\u306f\u5e38\u306b\u8d77\u3053\u308a\u5f97\u308b<\/strong>. \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30c1\u30fc\u30e0\u306f\u5883\u754c\u9632\u5fa1\u306b\u983c\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u81ea\u52d5\u5fdc\u7b54\u3068\u8fc5\u901f\u306a\u5c01\u3058\u8fbc\u3081\u6226\u7565\u3092\u4f7f\u7528\u3057\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u90e8\u306e\u8105\u5a01\u3092\u7a4d\u6975\u7684\u306b\u63a2\u3057\u3001\u88ab\u5bb3\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002.<\/p>\n<\/li>\n<li data-start=\"407\" data-end=\"457\">\n<p data-start=\"1987\" data-end=\"2036\"><strong data-start=\"1995\" data-end=\"2034\">\u6697\u53f7\u5316\u3068\u5b89\u5168\u306a\u30c7\u30fc\u30bf\u51e6\u7406: <\/strong>\u30c7\u30fc\u30bf\u306f\u8ee2\u9001\u4e2d\u3082\u4fdd\u5b58\u4e2d\u3082\u6697\u53f7\u5316\u306b\u3088\u3063\u3066\u4fdd\u8b77\u3055\u308c\u3066\u304a\u308a\u3001\u305f\u3068\u3048\u653b\u6483\u8005\u304c\u6a5f\u5bc6\u60c5\u5831\u3092\u508d\u53d7\u3057\u305f\u3068\u3057\u3066\u3082\u3001\u305d\u306e\u60c5\u5831\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u5b89\u5168\u306a\u30a2\u30af\u30bb\u30b9\u30dd\u30ea\u30b7\u30fc\u306b\u3088\u3063\u3066\u3001\u91cd\u8981\u306a\u30c7\u30fc\u30bf\u306e\u95b2\u89a7\u3001\u7de8\u96c6\u3001\u5171\u6709\u3092\u884c\u3048\u308b\u30e6\u30fc\u30b6\u30fc\u3082\u5236\u9650\u3055\u308c\u307e\u3059\u3002.<\/p>\n<\/li>\n<li data-start=\"407\" data-end=\"457\">\n<p data-start=\"1668\" data-end=\"1710\"><strong data-start=\"1676\" data-end=\"1708\">\u30c7\u30d0\u30a4\u30b9\u3068\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3: <\/strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3059\u3079\u3066\u306e\u30c7\u30d0\u30a4\u30b9\uff08\u4f01\u696d\u652f\u7d66\u30c7\u30d0\u30a4\u30b9\u304b\u500b\u4eba\u30c7\u30d0\u30a4\u30b9\u304b\u3092\u554f\u308f\u305a\uff09\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u57fa\u6e96\u3092\u6e80\u305f\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306f\u3001\u30a2\u30af\u30bb\u30b9\u3092\u8a31\u53ef\u3059\u308b\u524d\u306b\u3001\u66f4\u65b0\u3055\u308c\u305f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d1\u30c3\u30c1\u3001\u8105\u5a01\u306e\u5146\u5019\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3053\u3068\u3067\u3001\u8106\u5f31\u306a\u30c7\u30d0\u30a4\u30b9\u3084\u4fb5\u5bb3\u3055\u308c\u305f\u30c7\u30d0\u30a4\u30b9\u306b\u3088\u308b\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002.<\/p>\n<\/li>\n<\/ul>\n<h2 class=\"LC20lb MBeuO DKV0Md\"><strong><span style=\"color: #4970ae;\">\u5883\u754c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3060\u3051\u3067\u306f\u3082\u306f\u3084\u4e0d\u5341\u5206\u306a\u7406\u7531<\/span><\/strong><\/h2>\n<p>\u524d\u8ff0\u306e\u901a\u308a\u3001\u30af\u30e9\u30a6\u30c9\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u3001\u30e2\u30d0\u30a4\u30eb\u30c7\u30d0\u30a4\u30b9\u306e\u666e\u53ca\u306b\u3088\u308a\u3001\u5f93\u6765\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5883\u754c\u306f\u66d6\u6627\u306b\u306a\u308a\u3001\u5883\u754c\u30d9\u30fc\u30b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u52b9\u679c\u3092\u767a\u63ee\u3057\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u3002\u5f93\u696d\u54e1\u306f\u8907\u6570\u306e\u5834\u6240\u304b\u3089\u3001\u591a\u304f\u306e\u5834\u5408\u306f\u500b\u4eba\u6240\u6709\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u4f7f\u7528\u3057\u3066\u4f1a\u793e\u306e\u30ea\u30bd\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u306b\u3088\u308a\u653b\u6483\u5bfe\u8c61\u9818\u57df\u304c\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3084VPN\u3067\u4fdd\u8b77\u3067\u304d\u308b\u7bc4\u56f2\u3092\u8d85\u3048\u3066\u62e1\u5927\u3057\u3066\u3044\u307e\u3059\u3002\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u306f\u3053\u308c\u3089\u306e\u5f31\u70b9\u3092\u60aa\u7528\u3057\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3001\u76d7\u96e3\u3055\u308c\u305f\u8a8d\u8a3c\u60c5\u5831\u3001\u5185\u90e8\u8105\u5a01\u306a\u3069\u3092\u5229\u7528\u3057\u3066\u5883\u754c\u9632\u5fa1\u3092\u56de\u907f\u3057\u3001\u91cd\u8981\u306a\u30b7\u30b9\u30c6\u30e0\u306b\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002.<\/p>\n<p data-start=\"664\" data-end=\"1143\">\u3055\u3089\u306b\u3001\u73fe\u4ee3\u306e\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u306f\u3088\u308a\u9ad8\u5ea6\u5316\u3057\u3066\u304a\u308a\u3001\u653b\u6483\u8005\u306fAI\u3092\u6d3b\u7528\u3057\u305f\u30de\u30eb\u30a6\u30a7\u30a2\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u3001\u30bc\u30ed\u30c7\u30a4\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3092\u60aa\u7528\u3057\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u4fb5\u5165\u3057\u307e\u3059\u3002\u5f93\u6765\u306e\u5883\u754c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u3001\u8105\u5a01\u3092\u5165\u308a\u53e3\u3067\u963b\u6b62\u3059\u308b\u3053\u3068\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u3044\u307e\u3059\u304c\u3001\u653b\u6483\u8005\u304c\u5883\u754c\u3092\u7a81\u7834\u3059\u308b\u3068\u3001\u307b\u3068\u3093\u3069\u62b5\u6297\u3092\u53d7\u3051\u305a\u306b\u6c34\u5e73\u65b9\u5411\u306b\u79fb\u52d5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u5185\u90e8\u7d71\u5236\u306e\u6b20\u5982\u306f\u3001\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u304c\u6a29\u9650\u3092\u6607\u683c\u3055\u305b\u3001\u30c7\u30fc\u30bf\u3092\u76d7\u307f\u51fa\u3057\u3001\u691c\u77e5\u3055\u308c\u308b\u3053\u3068\u306a\u304f\u696d\u52d9\u3092\u59a8\u5bb3\u3059\u308b\u3053\u3068\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u3002.<\/p>\n<p data-start=\"1145\" data-end=\"1598\">\u3055\u3089\u306b\u3001\u7d44\u7e54\u306f\u73fe\u5728\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u306b\u4f9d\u5b58\u3057\u3066\u304a\u308a\u3001, <a href=\"https:\/\/wp.eastgate-software.com\/jp\/understanding-saas-definition-challenges-and-benefits\/\"><strong><span style=\"color: #4970ae;\">SaaS\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/span><\/strong><\/a>, \u3001\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u3068\u306e\u9023\u643a\u306a\u3069\u3001\u5f93\u6765\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u56de\u907f\u3057\u3066\u3057\u307e\u3046\u30b1\u30fc\u30b9\u304c\u591a\u304f\u898b\u3089\u308c\u307e\u3059\u3002\u5883\u754c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u306f\u3001\u6a5f\u5bc6\u30c7\u30fc\u30bf\u304c\u8907\u6570\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u9593\u3067\u79fb\u52d5\u3059\u308b\u5206\u6563\u74b0\u5883\u3092\u9069\u5207\u306b\u4fdd\u8b77\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u4f01\u696d\u306f\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u63a1\u7528\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u3001\u30c7\u30d0\u30a4\u30b9\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u7d99\u7d9a\u7684\u306b\u691c\u8a3c\u3059\u308b\u3053\u3068\u3067\u3001\u3042\u3089\u3086\u308b\u30ec\u30d9\u30eb\u3067\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u9632\u6b62\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h2><span style=\"color: #4970ae;\"><strong>\u7d44\u7e54\u306b\u304a\u3051\u308b\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u5c0e\u5165\u6210\u529f\u306e\u79d8\u8a23<\/strong><\/span><\/h2>\n<p data-start=\"157\" data-end=\"736\">\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30e2\u30c7\u30eb\u3078\u306e\u79fb\u884c\u306f\u3001\u5358\u4e00\u306e\u30c4\u30fc\u30eb\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u3067\u306f\u306a\u304f\u3001 <em>\u3042\u3089\u3086\u308b\u30ec\u30d9\u30eb\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5b9f\u65bd\u3059\u308b\u65b9\u6cd5\u3092\u518d\u69cb\u7bc9\u3059\u308b<\/em>. \u6700\u521d\u306e\u30b9\u30c6\u30c3\u30d7\u306f <strong data-start=\"325\" data-end=\"369\">\u3059\u3079\u3066\u306e\u30c7\u30b8\u30bf\u30eb\u8cc7\u7523\u3092\u8b58\u5225\u3057\u5206\u985e\u3059\u308b<\/strong>\u30c7\u30fc\u30bf\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u30b7\u30b9\u30c6\u30e0\u306a\u3069\u3001\u3042\u3089\u3086\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u3067\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30fc\u30e0\u306f\u4fdd\u8b77\u3059\u3079\u304d\u5bfe\u8c61\u3092\u6b63\u78ba\u306b\u628a\u63e1\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u7d44\u7e54\u306f\u5178\u578b\u7684\u306a\u30e6\u30fc\u30b6\u30fc\u306e\u884c\u52d5\u3084\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u3092\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u3001\u5b9f\u969b\u306e\u4f7f\u7528\u72b6\u6cc1\u306b\u9069\u5fdc\u3057\u305f\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u3092\u78ba\u7acb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u57fa\u76e4\u306b\u3088\u308a\u3001\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u7ba1\u7406\u306f\u65e5\u5e38\u696d\u52d9\u3092\u4e2d\u65ad\u3059\u308b\u3053\u3068\u306a\u304f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p data-start=\"738\" data-end=\"1407\">\u6b21\u3001, <strong data-start=\"744\" data-end=\"799\">\u6700\u65b0\u306e\u8a8d\u8a3c\u304a\u3088\u3073\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u30e1\u30ab\u30cb\u30ba\u30e0<\/strong> \u6642\u4ee3\u9045\u308c\u306e\u5883\u754c\u30d9\u30fc\u30b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u7f6e\u304d\u63db\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4f01\u696d\u306f\u3001\u5e83\u7bc4\u56f2\u306e\u30a2\u30af\u30bb\u30b9\u3092\u8a31\u53ef\u3059\u308bVPN\u306b\u983c\u308b\u306e\u3067\u306f\u306a\u304f\u3001<em> \u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30af\u30bb\u30b9\uff08ZTNA\uff09<\/em>, \u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u691c\u8a3c\u306b\u57fa\u3065\u3044\u3066\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3078\u306e\u63a5\u7d9a\u306e\u307f\u3092\u8a31\u53ef\u3059\u308b\u3002\u5b9f\u88c5 <em>\u30ea\u30b9\u30af\u30d9\u30fc\u30b9\u8a8d\u8a3c\uff08RBA\uff09<\/em> \u30c7\u30d0\u30a4\u30b9\u306e\u5065\u5168\u6027\u3001\u4f4d\u7f6e\u60c5\u5831\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u884c\u52d5\u306a\u3069\u306e\u8981\u7d20\u306b\u57fa\u3065\u3044\u3066\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u3092\u8abf\u6574\u3059\u308b\u3053\u3068\u3067\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u3055\u3089\u306b\u5f37\u5316\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001, <em>\u30de\u30a4\u30af\u30ed\u30bb\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3<\/em> \u91cd\u8981\u306a\u8cc7\u7523\u3092\u9694\u96e2\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4e00\u90e8\u304c\u4fb5\u5bb3\u3055\u308c\u305f\u5834\u5408\u3067\u3082\u6b8b\u308a\u306e\u90e8\u5206\u304c\u5b89\u5168\u306a\u72b6\u614b\u3092\u4fdd\u3064\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p data-start=\"1409\" data-end=\"2202\">\u3057\u304b\u3057\u3001\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3060\u3051\u3067\u306f\u5341\u5206\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<strong data-start=\"1448\" data-end=\"1488\">\u7d99\u7d9a\u7684\u306a\u76e3\u8996\u3068\u81ea\u52d5\u5316<\/strong> \u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u3092\u6210\u529f\u3055\u305b\u308b\u306b\u306f\u3001AI\u3092\u6d3b\u7528\u3057\u305f\u8105\u5a01\u691c\u77e5\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u7d44\u7e54\u306f\u3001\u884c\u52d5\u30d1\u30bf\u30fc\u30f3\u3092\u5206\u6790\u3057\u3001\u4fb5\u5bb3\u304c\u767a\u751f\u3059\u308b\u524d\u306b\u4e0d\u5be9\u306a\u6d3b\u52d5\u3092\u691c\u77e5\u3059\u308b\u305f\u3081\u306b\u3001AI\u3092\u6d3b\u7528\u3057\u305f\u8105\u5a01\u691c\u77e5\u3092\u5c0e\u5165\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u7570\u5e38\u691c\u77e5\u6642\u306b\u30a2\u30af\u30bb\u30b9\u3092\u7121\u52b9\u306b\u3059\u308b\u306a\u3069\u3001\u81ea\u52d5\u5316\u3055\u308c\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u5fdc\u306b\u3088\u3063\u3066\u3001\u8105\u5a01\u3092\u5373\u5ea7\u306b\u5c01\u3058\u8fbc\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001, <strong data-start=\"1814\" data-end=\"1853\">\u7d99\u7d9a\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u610f\u8b58\u5411\u4e0a\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0<\/strong> \u5f93\u696d\u54e1\u304c\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u653b\u6483\u3084\u30bd\u30fc\u30b7\u30e3\u30eb\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u653b\u6483\u3092\u691c\u77e5\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u8106\u5f31\u6027\u3068\u306a\u308b\u4eba\u70ba\u7684\u30df\u30b9\u3092\u8efd\u6e1b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u9ad8\u5ea6\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7ba1\u7406\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u76e3\u8996\u3001\u305d\u3057\u3066\u30d7\u30ed\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u610f\u8b58\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u4f01\u696d\u306f\u52b9\u7387\u6027\u3092\u72a0\u7272\u306b\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u73fe\u4ee3\u306e\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u306b\u9069\u5fdc\u3059\u308b\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30fb\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002.<\/p>\n<h2 data-start=\"1409\" data-end=\"2202\"><span style=\"color: #4970ae;\"><strong>\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u672a\u6765<\/strong><\/span><\/h2>\n<p data-start=\"45\" data-end=\"367\"><span style=\"color: #000000;\">Zero Trust is redefining modern cybersecurity by shifting from static defenses to continuous verification and adaptive protection. As organizations navigate increasingly complex digital environments, adopting <strong data-start=\"254\" data-end=\"277\">\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/strong> is essential to safeguard data, users, and systems while maintaining operational agility.<\/span><\/p>\n<p data-start=\"369\" data-end=\"656\"><span style=\"color: #000000;\"><strong data-start=\"369\" data-end=\"438\">Ready to implement a Zero Trust strategy that fits your business?<\/strong><\/span><br data-start=\"438\" data-end=\"441\" \/><span style=\"color: #000000;\">Contact Eastgate Software today to explore how our cybersecurity and cloud solutions can help you design, deploy, and optimize a secure, scalable Zero Trust architecture:<\/span> <span style=\"color: #4970ae;\"><strong><a class=\"decorated-link\" style=\"color: #4970ae;\" href=\"https:\/\/eastgate-software.com\/contact-us\/\" target=\"_new\" rel=\"noopener\" data-start=\"615\" data-end=\"656\">https:\/\/eastgate-software.com\/contact-us\/<\/a><\/strong><\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>According to a 2025 report by Forrester, over 60% of organizations are adopting Zero Trust Security frameworks to address increasing cyber threats and distributed IT environments. As businesses embrace cloud computing, remote work, and interconnected systems, traditional perimeter-based security models are becoming less effective against modern attack vectors. In 2026 and beyond, Zero Trust Security is emerging as a critical approach to protecting digital assets by eliminating implicit trust within networks. Instead of assuming internal systems are secure, Zero Trust enforces continuous verification of users, devices, and access requests\u2014significantly reducing the risk of breaches and unauthorized access. In this article, you will gain a clear understanding of why perimeter security [&hellip;]<\/p>","protected":false},"author":238283278,"featured_media":112638,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","inline_featured_image":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1563],"tags":[],"class_list":["post-112612","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cybersecurity"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.4 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Why Perimeter Security Is Obsolete \u2013 The Rise of Zero Trust - Eastgate Software<\/title>\n<meta name=\"description\" content=\"Perimeter security is no longer enough in today\u2019s evolving threat landscape. Learn why Zero Trust is the future of cybersecurity and how to implement it effectively.\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Why Perimeter Security Is Obsolete \u2013 The Rise of Zero Trust\" \/>\n<meta property=\"og:description\" content=\"Perimeter security is no longer enough in today\u2019s evolving threat landscape. 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