{"id":1753,"date":"2026-08-29T17:43:16","date_gmt":"2026-08-29T08:43:16","guid":{"rendered":"https:\/\/cloudsecurityalliance.jp\/newblog\/?p=1753"},"modified":"2026-08-30T15:53:45","modified_gmt":"2026-08-30T06:53:45","slug":"%e3%82%bc%e3%83%ad%e3%83%88%e3%83%a9%e3%82%b9%e3%83%88%e5%ae%9f%e8%a3%85%e3%81%ae5%e3%82%b9%e3%83%86%e3%83%83%e3%83%97%ef%bc%88nstac%e3%83%a2%e3%83%87%e3%83%ab%ef%bc%89%e5%85%a5%e9%96%80%e3%80%80-3","status":"publish","type":"post","link":"https:\/\/cloudsecurityalliance.jp\/newblog\/2026\/08\/29\/%e3%82%bc%e3%83%ad%e3%83%88%e3%83%a9%e3%82%b9%e3%83%88%e5%ae%9f%e8%a3%85%e3%81%ae5%e3%82%b9%e3%83%86%e3%83%83%e3%83%97%ef%bc%88nstac%e3%83%a2%e3%83%87%e3%83%ab%ef%bc%89%e5%85%a5%e9%96%80%e3%80%80-3\/","title":{"rendered":"\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u5b9f\u88c5\u306e5\u30b9\u30c6\u30c3\u30d7\uff08NSTAC\u30e2\u30c7\u30eb\uff09\u5165\u9580\u3000\uff5e\u3000\u7b2c3\u56de\uff1a\u30b9\u30c6\u30c3\u30d73 \u3000\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u69cb\u7bc9"},"content":{"rendered":"\n<p class=\"has-text-align-right\">2026\u5e748\u670829\u65e5<br>\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8WG\u30ea\u30fc\u30c0\u30fc\u3000\u8af8\u89d2\u660c\u5b8f<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3053\u306e\u56de\u306e\u306d\u3089\u3044<\/h2>\n\n\n\n<p><a href=\"https:\/\/cloudsecurityalliance.jp\/newblog\/2026\/08\/06\/%e3%82%bc%e3%83%ad%e3%83%88%e3%83%a9%e3%82%b9%e3%83%88%e5%ae%9f%e8%a3%85%e3%81%ae5%e3%82%b9%e3%83%86%e3%83%83%e3%83%97%ef%bc%88nstac%e3%83%a2%e3%83%87%e3%83%ab%ef%bc%89%e5%85%a5%e9%96%80%e3%80%80\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u7b2c1\u56de<\/a>\u3067\u5b88\u308b\u5bfe\u8c61\uff08\u30d7\u30ed\u30c6\u30af\u30c8\u30b5\u30fc\u30d5\u30a7\u30b9\uff1dDAAS\uff09\u3092\u5b9a\u7fa9\u3057\u3001<a href=\"https:\/\/cloudsecurityalliance.jp\/newblog\/2026\/08\/25\/%e3%82%bc%e3%83%ad%e3%83%88%e3%83%a9%e3%82%b9%e3%83%88%e5%ae%9f%e8%a3%85%e3%81%ae5%e3%82%b9%e3%83%86%e3%83%83%e3%83%97%ef%bc%88nstac%e3%83%a2%e3%83%87%e3%83%ab%ef%bc%89%e5%85%a5%e9%96%80%e7%ac%ac2\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u7b2c2\u56de<\/a>\u3067\u305d\u306e\u5468\u308a\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30d5\u30ed\u30fc\u3092\u53ef\u8996\u5316\u3057\u305f\u3002\u5b88\u308b\u3082\u306e\u3068\u3001\u305d\u306e\u52d5\u304d\u304c\u898b\u3048\u305f\u3089\u3001\u6b21\u306f\u3044\u3088\u3044\u3088\u5b9f\u88c5\u3067\u3042\u308b\u3002\u3053\u3053\u3067\u306f\u3001\u30b9\u30c6\u30c3\u30d73\u300c\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u69cb\u7bc9\u300d\u3092\u6271\u3046\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_14.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"130\" src=\"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_14-1024x130.png\" alt=\"\" class=\"wp-image-1755\" srcset=\"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_14-1024x130.png 1024w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_14-300x38.png 300w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_14-768x98.png 768w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_14-1536x195.png 1536w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_14-2048x260.png 2048w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_14-624x79.png 624w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><em>\u56f31\uff1a\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u5c0e\u5165\u306e5\u30b9\u30c6\u30c3\u30d7\u3068\u3001\u672c\u30d6\u30ed\u30b0\u304c\u6271\u3046\u30b9\u30c6\u30c3\u30d73\uff08CSA\u6587\u66f8\u306e5\u6bb5\u968e\u30d7\u30ed\u30bb\u30b9\u3092\u57fa\u306b\u4f5c\u6210\uff09<\/em><\/p>\n\n\n\n<p>\u30b9\u30c6\u30c3\u30d73\u306e\u306d\u3089\u3044\u306f\u3001\u7b2c2\u56de\u3067\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u305f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30d5\u30ed\u30fc\u3092\u57fa\u76e4\u306b\u3001<strong>\u30dd\u30ea\u30b7\u30fc\u5b9f\u65bd\u30dd\u30a4\u30f3\u30c8\uff08PEP\uff09\u3092\u9069\u5207\u306b\u914d\u7f6e\u3057\u305f\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u74b0\u5883\u3092\u8a2d\u8a08\u3059\u308b<\/strong>\u3053\u3068\u3067\u3042\u308b\u3002\u300c\u8ab0\u304c\u30fb\u4f55\u306b\u30fb\u3069\u3093\u306a\u72b6\u6cc1\u3067\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u304b\u300d\u3092\u3001\u5404\u30d7\u30ed\u30c6\u30af\u30c8\u30b5\u30fc\u30d5\u30a7\u30b9\u306e\u51fa\u5165\u53e3\u3067\u5b9f\u969b\u306b\u691c\u8a3c\u30fb\u5236\u5fa1\u3067\u304d\u308b\u5f62\u306b\u843d\u3068\u3057\u8fbc\u3093\u3067\u3044\u304f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u304a\u3055\u3089\u3044\uff1a\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306e\u539f\u5247<\/h2>\n\n\n\n<p>\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u8a2d\u8a08\u3059\u308b\u524d\u306b\u3001\u62e0\u308a\u6240\u3068\u306a\u308b\u539f\u5247\u3092\u78ba\u8a8d\u3057\u3066\u304a\u304f\u3002\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u8003\u3048\u65b9\u306b\u7acb\u3063\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6575\u5bfe\u7684\u306a\u74b0\u5883\u3092\u60f3\u5b9a\u3059\u308b\uff0f\u3059\u3067\u306b\u4fb5\u5bb3\u3055\u308c\u3066\u3044\u308b\u3068\u60f3\u5b9a\u3059\u308b<\/strong>\uff08assume breach\uff09<\/li>\n\n\n\n<li><strong>\u6c7a\u3057\u3066\u4fe1\u983c\u305b\u305a\u3001\u5e38\u306b\u691c\u8a3c\u3059\u308b<\/strong>\uff08\u65e2\u5b9a\u3067\u62d2\u5426\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u30fb\u30c7\u30d0\u30a4\u30b9\u30fb\u30a2\u30d7\u30ea\u30fb\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u7d99\u7d9a\u7684\u306b\u691c\u8a3c\uff09<\/li>\n\n\n\n<li><strong>\u660e\u793a\u7684\u306b\u7cbe\u67fb\u3059\u308b<\/strong>\uff08\u8907\u6570\u306e\u5c5e\u6027\u3092\u7528\u3044\u3066\u3001\u5b89\u5168\u306a\u65b9\u6cd5\u3067\u4e00\u8cab\u3057\u3066\u30a2\u30af\u30bb\u30b9\u3055\u305b\u308b\uff09<\/li>\n\n\n\n<li><strong>\u7d71\u5408\u7684\u306a\u5206\u6790\u3092\u9069\u7528\u3059\u308b<\/strong>\uff08\u30c7\u30fc\u30bf\u30fb\u30a2\u30d7\u30ea\u30fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u6a2a\u65ad\u7684\u306a\u5206\u6790\u3068\u6319\u52d5\u76e3\u8996\u3092\u52b9\u304b\u305b\u308b\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u3092\u8a2d\u8a08\u306b\u843d\u3068\u3059\u3068\u3001\u6b21\u306e\u539f\u5247\u306b\u306a\u308b\u3002<strong>\u8a8d\u8a3c\u30fb\u8a8d\u53ef\u304c\u6e08\u3080\u307e\u3067\u30a2\u30af\u30bb\u30b9\u3092\u4e0e\u3048\u306a\u3044<\/strong>\uff08\u30d1\u30b1\u30c3\u30c81\u3064\u306b\u81f3\u308b\u307e\u3067\u691c\u67fb\uff09\uff0f\u30a2\u30af\u30bb\u30b9\u306f\u4e00\u6642\u7684\u3067\u518d\u691c\u8a3c\u304c\u5fc5\u8981\uff0f<strong>\u6700\u5c0f\u7279\u6a29<\/strong>\uff08\u5fc5\u8981\u6700\u5c0f\u9650\u306e\u30a2\u30af\u30bb\u30b9\u3060\u3051\u3092\u4ed8\u4e0e\uff09\uff0f\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u6709\u52b9\u6027\u3092\u7d99\u7d9a\u7684\u306b\u76e3\u8996\u3059\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u4e2d\u6838 \u2014 PDP\u3068PEP<\/h2>\n\n\n\n<p>\u30a2\u30af\u30bb\u30b9\u306e\u53ef\u5426\u3092\u5224\u65ad\u3059\u308b\u306b\u306f\u3001\u307e\u305a3\u3064\u306e\u4e2d\u6838\u8981\u7d20\u3001<strong>\u901a\u4fe1\uff08\u30a2\u30af\u30bb\u30b9\u8981\u6c42\uff09\u30fb\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\uff08\u8981\u6c42\u3059\u308b\u4e3b\u4f53\uff09\u30fb\u30ea\u30bd\u30fc\u30b9\uff08\u5b88\u308b\u5bfe\u8c61\uff09<\/strong>\u304c\u5fc5\u8981\u306b\u306a\u308b\u3002\u3055\u3089\u306b\u3001\u5224\u65ad\u3092\u652f\u3048\u308b2\u3064\u306e\u8981\u7d20\u3068\u3057\u3066\u3001<strong>\u30dd\u30ea\u30b7\u30fc<\/strong>\uff08\u8ab0\u304c\u30fb\u4f55\u306b\u30fb\u3044\u3064\u30fb\u3069\u306e\u3088\u3046\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u304b\u3092\u5b9a\u3081\u308b\u898f\u5247\uff09\u3068\u3001<strong>\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9<\/strong>\uff08\u30dd\u30ea\u30b7\u30fc\u3092\u52d5\u7684\u306b\u66f4\u65b0\u3059\u308b\u305f\u3081\u306e\u72b6\u6cc1\u60c5\u5831\uff09\u304c\u3042\u308b\u3002 <\/p>\n\n\n\n<p>NIST SP 800-207 \u306f\u3001\u3053\u308c\u30922\u3064\u306e\u4ed5\u7d44\u307f\u3067\u8868\u73fe\u3057\u3066\u3044\u308b\u3002\u5224\u65ad\u3092\u4e0b\u3059<strong>PDP\uff08\u30dd\u30ea\u30b7\u30fc\u5b9a\u7fa9\u30dd\u30a4\u30f3\u30c8\uff09<\/strong>\u3068\u3001\u305d\u308c\u3092\u5b9f\u969b\u306b\u5f37\u5236\u3059\u308b<strong>PEP\uff08\u30dd\u30ea\u30b7\u30fc\u5b9f\u65bd\u30dd\u30a4\u30f3\u30c8\uff09<\/strong>\u3067\u3042\u308b\u3002\u4e21\u8005\u306f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u30a2\u30af\u30bb\u30b9\u7d4c\u8def\u4e0a\u306b\u7f6e\u304b\u308c\u3001\u30ea\u30bd\u30fc\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u5236\u5fa1\u3059\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_15.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"481\" src=\"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_15-1024x481.png\" alt=\"\" class=\"wp-image-1757\" srcset=\"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_15-1024x481.png 1024w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_15-300x141.png 300w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_15-768x361.png 768w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_15-1536x722.png 1536w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_15-624x293.png 624w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_15.png 2000w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u56f32\uff1a\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u4e2d\u6838\uff08PDP\uff0fPEP\uff09\uff08NIST SP 800-207 \u306e\u8ad6\u7406\u30e2\u30c7\u30eb\u3092\u57fa\u306b\u4f5c\u6210\uff09<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PDP\uff08\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3\uff09<\/strong>\uff1a\u30dd\u30ea\u30b7\u30fc\u30a8\u30f3\u30b8\u30f3\uff08PE\uff09\u3068\u30dd\u30ea\u30b7\u30fc\u7ba1\u7406\u8005\u304b\u3089\u306a\u308b\u3002\u30c7\u30fc\u30bf\u3092\u5206\u6790\u3057\u3066\u30eb\u30fc\u30eb\u306b\u5909\u63db\u3057\uff08PE\uff09\u3001\u305d\u306e\u30eb\u30fc\u30eb\u3092PEP\u306b\u4f1d\u3048\u308b\uff08\u30dd\u30ea\u30b7\u30fc\u7ba1\u7406\u8005\uff09\u3002<\/li>\n\n\n\n<li><strong>PEP\uff08\u30c7\u30fc\u30bf\u30d7\u30ec\u30fc\u30f3\uff09<\/strong>\uff1a\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\uff08\u95a2\u6240\uff09\u3068\u3057\u3066\u50cd\u304d\u3001\u6b63\u3057\u3044\u4e3b\u4f53\u306b\u3001\u6b63\u3057\u3044\u30a2\u30af\u30bb\u30b9\u30ec\u30d9\u30eb\u3067\u3001\u627f\u8a8d\u3055\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3060\u3051\u3092\u8a31\u53ef\u3059\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<p>PDP\u306e\u5224\u65ad\u306f\u3001\u591a\u69d8\u306a<strong>\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9<\/strong>\u304b\u3089\u4f9b\u7d66\u3055\u308c\u308b\u72b6\u6cc1\u60c5\u5831\uff08\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\uff09\u306b\u652f\u3048\u3089\u308c\u308b\u3002IdP\uff0fActive Directory\u3001IDS\uff0fIPS\u3001\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u3001PKI\uff08\u8a3c\u660e\u66f8\u5931\u52b9\u30ea\u30b9\u30c8\uff09\u3001\u8cc7\u7523\u30fb\u30c7\u30d0\u30a4\u30b9\u7ba1\u7406\uff08CDM\uff1d\u7d99\u7d9a\u7684\u8a3a\u65ad\u30fb\u5bfe\u7b56\u306a\u3069\u3001\u8cc7\u7523\u306eOS\u30fb\u30bd\u30d5\u30c8\u69cb\u6210\u3084\u8106\u5f31\u6027\u30fb\u5065\u5168\u6027\u3092\u7d99\u7d9a\u7684\u306b\u628a\u63e1\u3059\u308b\u4ed5\u7d44\u307f\uff09\u3001SIEM\u3001\u6cd5\u4ee4\u30fb\u898f\u5236\u8981\u4ef6\u306a\u3069\u3067\u3042\u308b\u3002\u3053\u308c\u3089\u306e\u60c5\u5831\u304c\u8c4a\u5bcc\u306a\u307b\u3069\u3001\u3088\u308a\u7684\u78ba\u306a\u30a2\u30af\u30bb\u30b9\u5224\u65ad\u304c\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<p>\u306a\u304a\u3001\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u3067\u306fPEP\u306e\u6570\u304c\u5927\u5e45\u306b\u5897\u3048\u308b\u305f\u3081\u3001\u30a2\u30af\u30bb\u30b9\u30e2\u30c7\u30eb\u3092\u624b\u4f5c\u696d\u3067\u7ba1\u7406\u3059\u308b\u306e\u306f\u73fe\u5b9f\u7684\u3067\u306a\u3044\u3002<strong>\u81ea\u52d5\u5316<\/strong>\u304c\u3001\u7d30\u304b\u306a\u5236\u5fa1\u3068\u5168\u4f53\u5236\u5fa1\u306e\u4e21\u7acb\u306b\u4e0d\u53ef\u6b20\u3068\u306a\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8a2d\u8a08\u306e\u67f1 \u2014 \u4f55\u3092\u7d44\u307f\u8fbc\u3080\u304b<\/h2>\n\n\n\n<p>PDP\uff0fPEP\u3068\u3044\u3046\u9aa8\u683c\u306e\u4e0a\u306b\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u3089\u3057\u3055\u3092\u4e0e\u3048\u308b\u5177\u4f53\u7684\u306a\u8a2d\u8a08\u8981\u7d20\u3092\u7d44\u307f\u8fbc\u3093\u3067\u3044\u304f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30de\u30a4\u30af\u30ed\u30bb\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3<\/h3>\n\n\n\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u3088\u308a\u5c0f\u3055\u306a\u72ec\u7acb\u3057\u305f\u30bb\u30b0\u30e1\u30f3\u30c8\u306b\u5206\u5272\u3057\u3001\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3084\u30a2\u30d7\u30ea\u3001\u30c7\u30d0\u30a4\u30b9\u5358\u4f4d\u3067\u5883\u754c\uff08\u30de\u30a4\u30af\u30ed\u30da\u30ea\u30e1\u30fc\u30bf\uff09\u3092\u8a2d\u3051\u308b\u3002\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30d5\u30ed\u30fc\u306e\u7406\u89e3\u306b\u57fa\u3065\u3044\u3066\u8ad6\u7406\u7684\u306b\u30b0\u30eb\u30fc\u30d7\u5206\u3051\u3059\u308b\u3053\u3068\u3067\u3001\u4e07\u4e00\u4fb5\u5165\u3055\u308c\u3066\u3082\u30e9\u30c6\u30e9\u30eb\u30e0\u30fc\u30d6\u30e1\u30f3\u30c8\u3092\u5c01\u3058\u8fbc\u3081\u3001\u30a2\u30bf\u30c3\u30af\u30b5\u30fc\u30d5\u30a7\u30b9\u3092\u7e2e\u5c0f\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30b9\u306e\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\uff08\u52d5\u7684\u30dd\u30ea\u30b7\u30fc\uff09\uff08CBAC)<\/h3>\n\n\n\n<p>\u30a2\u30af\u30bb\u30b9\u5224\u65ad\u306f\u9759\u7684\u3067\u306f\u306a\u304f\u3001\u52d5\u7684\u304b\u3064\u72b6\u6cc1\u4f9d\u5b58\u3067\u884c\u3046\u3002\u30e6\u30fc\u30b6\u30fc\u306e\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u72b6\u614b\u3001\u5834\u6240\u3001\u5b9f\u884c\u4e2d\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3068\u3044\u3063\u305f\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u8a55\u4fa1\u3057\u3066\u3001\u305d\u306e\u90fd\u5ea6\u30a2\u30af\u30bb\u30b9\u306e\u53ef\u5426\u3092\u6c7a\u3081\u308b\u3002\u7b2c2\u56de\u3067\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u305f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30d5\u30ed\u30fc\u304c\u3001\u3053\u306e\u5224\u65ad\u6750\u6599\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6700\u5c0f\u7279\u6a29<\/h3>\n\n\n\n<p>\u5f79\u5272\u3084\u30a2\u30d7\u30ea\u306b\u4e0d\u53ef\u6b20\u306a\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3060\u3051\u3092\u8a31\u53ef\u3057\u3001\u30bf\u30b9\u30af\u306e\u5b9f\u884c\u306b\u5fc5\u8981\u306a\u6700\u5c0f\u9650\u306e\u30a2\u30af\u30bb\u30b9\u306b\u5236\u9650\u3059\u308b\u3002\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30d5\u30ed\u30fc\u30de\u30c3\u30d4\u30f3\u30b0\u306f\u300c\u6b63\u5e38\u306a\u52d5\u4f5c\u306e\u57fa\u6e96\u300d\u3092\u4e0e\u3048\u308b\u305f\u3081\u3001\u305d\u3053\u304b\u3089\u306e\u9038\u8131\u3084\u7570\u5e38\u3092\u691c\u77e5\u3057\u3001\u30a2\u30e9\u30fc\u30c8\u3084\u5bfe\u5fdc\u306b\u3064\u306a\u3052\u3089\u308c\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6697\u53f7\u5316\u3068\u30c7\u30fc\u30bf\u4fdd\u8b77\uff0f\u76e3\u8996\u3068\u30ed\u30b0<\/h3>\n\n\n\n<p>\u901a\u4fe1\u30fb\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3057\u3066\u4fdd\u8b77\u3059\u308b\u3002\u3042\u308f\u305b\u3066\u30c7\u30fc\u30bf\u640d\u5931\u9632\u6b62\uff08DLP\uff09\u3067\u6a5f\u5fae\u60c5\u5831\u306e\u6301\u3061\u51fa\u3057\u3092\u9632\u3050\u304c\u3001\u6697\u53f7\u5316\u3055\u308c\u305f\u72b6\u614b\u3067\u306f\u4e2d\u8eab\u3092\u691c\u67fb\u3067\u304d\u306a\u3044\u305f\u3081\u3001DLP\u306f\u5e73\u6587\u304c\u73fe\u308c\u308b\u5730\u70b9\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3084\u3001\u901a\u4fe1\u3092\u5fa9\u53f7\u3059\u308b\u691c\u67fb\u30dd\u30a4\u30f3\u30c8\u3067\u52b9\u304b\u305b\u308b\u3002\u307e\u305f\u3001\u96c6\u4e2d\u578b\u306e\u30ed\u30b0\u8a18\u9332\u3068\u3001SIEM\u306b\u3088\u308b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u30fb\u76f8\u95a2\u5206\u6790\u3092\u5c0e\u5165\u3057\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u6709\u52b9\u6027\u3092\u7d99\u7d9a\u7684\u306b\u76e3\u8996\u3059\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3 \u2014 \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u9078\u629e\u80a2<\/h2>\n\n\n\n<p>\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u5b9f\u969b\u306b\u5b9f\u73fe\u3059\u308b\u65b9\u5f0f\u306b\u306f\u3001\u4ee3\u8868\u7684\u306a\u3082\u306e\u304c\u3044\u304f\u3064\u304b\u3042\u308b\u3002\u3044\u305a\u308c\u3082PDP\uff0fPEP\u3068\u3044\u3046\u5171\u901a\u306e\u571f\u53f0\u306e\u4e0a\u306b\u7acb\u3061\u3001\u76f8\u4e92\u306b\u5f71\u97ff\u3057\u5408\u3063\u3066\u304d\u305f\u3002\u7528\u9014\u306b\u5fdc\u3058\u3066\u9078\u3073\u3001\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3<\/strong><\/td><td><strong>\u7279\u5fb4<\/strong><\/td><td><strong>\u4e3b\u306a\u7528\u9014<\/strong><\/td><\/tr><tr><td><strong>SDP<\/strong><\/td><td>\u63a5\u7d9a\u3092\u4e8b\u524d\u691c\u8a3c\uff08SPA\u7b49\uff09\u3057\u3001\u8a8d\u8a3c\u30fb\u8a8d\u53ef\u3055\u308c\u308b\u307e\u3067\u65e2\u5b9a\u3067\u5168\u62d2\u5426\u3002\u30ea\u30bd\u30fc\u30b9\u3092\u5916\u90e8\u304b\u3089\u96a0\u3059<\/td><td>\u30ea\u30bd\u30fc\u30b9\u306e\u96a0\u853d\u3001\u5883\u754c\u306e\u52d5\u7684\u751f\u6210<\/td><\/tr><tr><td><strong>ZTNA<\/strong><\/td><td>SDP\u3068\u307b\u307c\u540c\u3058\u767a\u60f3\u3002\u30e6\u30fc\u30b6\u30fc\u3068\u30a2\u30d7\u30ea\u306e\u30a2\u30af\u30bb\u30b9\u3092\u691c\u8a3c\u3057\u3001\u5fc5\u8981\u306a\u30a2\u30d7\u30ea\u3060\u3051\u306b\u63a5\u7d9a\u3092\u8a31\u3059<\/td><td>\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u3001VPN\u7f6e\u304d\u63db\u3048<\/td><\/tr><tr><td><strong>BeyondCorp<\/strong><\/td><td>Google\u304c\u81ea\u793e\u5411\u3051\u306b\u5b9f\u88c5\u3002\u6240\u5728\u5730\u3092\u4fe1\u983c\u305b\u305a\u3001\u30c7\u30d0\u30a4\u30b9\u3068\u30e6\u30fc\u30b6\u30fc\u306e\u72b6\u614b\u3067\u5224\u65ad<\/td><td>\u30ea\u30e2\u30fc\u30c8\u30a2\u30d7\u30ea\u30a2\u30af\u30bb\u30b9<\/td><\/tr><tr><td><strong>NIST\u30a2\u30d7\u30ed\u30fc\u30c1\uff08SP 800-207\uff09<\/strong><\/td><td>PDP\uff0fPEP\u3092\u4e2d\u6838\u3068\u3059\u308b\u8ad6\u7406\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3002\u5404\u65b9\u5f0f\u306b\u5171\u901a\u3059\u308b\u571f\u53f0<\/td><td>\u8a2d\u8a08\u306e\u57fa\u672c\u30e2\u30c7\u30eb<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><em>\u88681\uff1a\u4ee3\u8868\u7684\u306a\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30d7\u30ed\u30c6\u30af\u30c8\u30b5\u30fc\u30d5\u30a7\u30b9\u5358\u4f4d\u3067\u8a2d\u8a08\u3059\u308b<\/h2>\n\n\n\n<p>\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u3001<strong>\u30d7\u30ed\u30c6\u30af\u30c8\u30b5\u30fc\u30d5\u30a7\u30b9\u3054\u3068\u306b\u3001\u305d\u306e\u51fa\u5165\u53e3\uff08\u30de\u30a4\u30af\u30ed\u30da\u30ea\u30e1\u30fc\u30bf\uff09\u3078PEP\u3092\u914d\u7f6e\u3057\u3066\u8a2d\u8a08\u3059\u308b<\/strong>\u3002\u7b2c2\u56de\u3067\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u305f\u300c\u3069\u306e\u4e3b\u4f53\u304c\u30fb\u3069\u306e\u7d4c\u8def\u3067\u30fb\u3069\u306eDAAS\u8981\u7d20\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u304b\u300d\u3092\u3001\u305d\u306e\u307e\u307ePEP\u306e\u914d\u7f6e\u3068\u30dd\u30ea\u30b7\u30fc\u306b\u5199\u3057\u53d6\u308b\u30a4\u30e1\u30fc\u30b8\u3067\u3042\u308b\u3002 <\/p>\n\n\n\n<p>\u7b2c1\u56de\u30fb\u7b2c2\u56de\u3067\u7528\u3044\u305f\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u30b5\u30fc\u30d3\u30b9\u306e\u4f8b\u3067\u793a\u3059\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_16.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"463\" src=\"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_16-1024x463.png\" alt=\"\" class=\"wp-image-1763\" srcset=\"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_16-1024x463.png 1024w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_16-300x136.png 300w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_16-768x347.png 768w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_16-1536x694.png 1536w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_16-2048x926.png 2048w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_16-624x282.png 624w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><em>\u56f33\uff1a\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u306e\u30d7\u30ed\u30c6\u30af\u30c8\u30b5\u30fc\u30d5\u30a7\u30b9\u306bPEP\u3092\u914d\u7f6e\u3059\u308b\uff08CSA\u6587\u66f8\u3092\u57fa\u306b\u4f5c\u6210\uff09<\/em><\/p>\n\n\n\n<p>\u9867\u5ba2\u30fb\u55b6\u696d\u62c5\u5f53\u30fbATM\u304b\u3089\u306e\u5165\u53e3\u3001\u30a2\u30d7\u30ea\u3068\u30ab\u30fc\u30c9\u4f1a\u54e1\u30c7\u30fc\u30bf\u306e\u9593\u3001\u305d\u3057\u3066\u4fe1\u7528\u8abf\u67fb\u6a5f\u95a2\u30fb\u898f\u5236\u5831\u544a\u30fb\u4f4f\u5b85\u30ed\u30fc\u30f3\uff0f\u9810\u91d1\u3068\u3044\u3063\u305f\u5916\u90e8\u30fb\u4ed6\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u63a5\u7d9a\u70b9\u3001\u305d\u308c\u305e\u308c\u306bPEP\u3092\u7f6e\u304d\u3001\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u305f\u30d5\u30ed\u30fc\u306b\u6cbf\u3063\u305f\u30a2\u30af\u30bb\u30b9\u3060\u3051\u3092\u8a31\u53ef\u3059\u308b\u3002\u7d44\u7e54\u306b\u3088\u3063\u3066\u306f\u3001\u307e\u305a\u7c97\u3044\u7c92\u5ea6\u306e\u30de\u30af\u30ed\u30bb\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u59cb\u3081\u3001\u6642\u9593\u3092\u304b\u3051\u3066\u30de\u30a4\u30af\u30ed\u30bb\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3078\u9032\u3081\u308b\u306e\u304c\u73fe\u5b9f\u7684\u306a\u5834\u5408\u3082\u3042\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u969b\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u3069\u3046\u306a\u308b\u306e\u304b<\/h2>\n\n\n\n<p>\u3053\u3053\u307e\u3067\u306e\u56f3\u306f\u3001<strong>\u5f79\u5272\uff08\u8ab0\u304c\u5224\u65ad\u3057\u3001\u8ab0\u304c\u5f37\u5236\u3059\u308b\u304b\uff09\u3092\u793a\u3059\u8ad6\u7406\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/strong>\u3067\u3042\u308b\u3002\u3067\u306f\u3001\u3053\u308c\u3092\u5b9f\u969b\u306e\u69cb\u6210\u306b\u843d\u3068\u3059\u3068\u4f55\u306b\u306a\u308b\u306e\u304b\u3002\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u8ad6\u7406\u7684\u306a\u5f79\u5272\u3092<strong>\u5177\u4f53\u7684\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\uff08\u88fd\u54c1\u30fb\u6a5f\u80fd\uff09\u306b\u5272\u308a\u5f53\u3066\u308b<\/strong>\u3053\u3068\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PEP\u306e\u5b9f\u4f53<\/strong>\uff1a\u5358\u4e00\u306e\u88fd\u54c1\u3067\u306f\u306a\u304f\u3001\u5b88\u308bDAAS\u306e\u5404\u51fa\u5165\u53e3\u306b\u5206\u6563\u3057\u305f\u5b9f\u65bd\u70b9\u306e\u96c6\u5408\u3002\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3001\u30de\u30a4\u30af\u30ed\u30bb\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u88fd\u54c1\u3001\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\uff0f\u30d7\u30ed\u30ad\u30b7\u3001SDP\uff0fZTNA\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3001API\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3001\u30b5\u30fc\u30d3\u30b9\u30e1\u30c3\u30b7\u30e5\u306e\u30b5\u30a4\u30c9\u30ab\u30fc\uff08\u30b3\u30f3\u30c6\u30ca\uff09\u3001\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306a\u3069\u3002<\/li>\n\n\n\n<li><strong>PDP\u306e\u5b9f\u4f53<\/strong>\uff1a\u30dd\u30ea\u30b7\u30fc\u30a8\u30f3\u30b8\u30f3\u3068\u30dd\u30ea\u30b7\u30fc\u7ba1\u7406\u8005\u3092\u62c5\u3046\u30dd\u30ea\u30b7\u30fc\u5236\u5fa1\u57fa\u76e4\uff08\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u7ba1\u7406\u30b3\u30f3\u30bd\u30fc\u30eb\u3001\u30dd\u30ea\u30b7\u30fc\u30b5\u30fc\u30d0\u30fc\u3001IdP\uff0fIGA\u3001SDP\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u7b49\uff09\u3002PEP\u306f\u5224\u65ad\u3092\u6301\u305f\u305a\u3001PDP\u306b\u554f\u3044\u5408\u308f\u305b\u3066\u5224\u5b9a\u306b\u5f93\u3046\u3002<\/li>\n\n\n\n<li><strong>\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u306e\u5b9f\u4f53<\/strong>\uff1aIdP\uff0fAD\u3001IDS\uff0fIPS\u3001EDR\u3001\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u3001PKI\u3001\u8cc7\u7523\u7ba1\u7406\u3001SIEM\u7b49\u304c\u3001PDP\u306b\u72b6\u6cc1\uff08\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\uff09\u3092\u4f9b\u7d66\u3059\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u305d\u3057\u3066\u3001<strong>1\u56de\u306e\u30a2\u30af\u30bb\u30b9<\/strong>\u304c\u3069\u3046\u6d41\u308c\u308b\u304b\u3092\u8ffd\u3046\u3068\u3001\u5b9f\u969b\u306e\u52d5\u4f5c\u304c\u898b\u3048\u3066\u304f\u308b\u3002\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u306e\u4f8b\u3067\u3001\u9867\u5ba2\u304c\u30ab\u30fc\u30c9Web\u30a2\u30d7\u30ea\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5834\u9762\u3092\u793a\u3059\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_17.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"573\" src=\"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_17-1024x573.png\" alt=\"\" class=\"wp-image-1765\" srcset=\"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_17-1024x573.png 1024w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_17-300x168.png 300w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_17-768x430.png 768w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_17-1536x860.png 1536w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_17-624x349.png 624w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_17.png 2000w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><em>\u56f34\uff1a1\u56de\u306e\u30a2\u30af\u30bb\u30b9\u304c\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u3067\u51e6\u7406\u3055\u308c\u308b\u6d41\u308c\uff08NIST SP 800-207 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class=\"wp-block-heading\">\u5177\u4f53\u4f8b\uff1aSDP\u306b\u3088\u308b\u30d9\u30f3\u30c0\u30fc\u30cb\u30e5\u30fc\u30c8\u30e9\u30eb\u306a\u5b9f\u88c5<\/h3>\n\n\n\n<p>\u3053\u3053\u3067\u306fSDP\u3092\u4f7f\u3063\u3066\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u5b9f\u88c5\u3092\u3082\u3046\u5c11\u3057\u5177\u4f53\u5316\u3057\u3066\u307f\u308b\u3002CSA\u306eSDP\u306f\u3001<strong>\u7279\u5b9a\u88fd\u54c1\u306b\u4f9d\u5b58\u3057\u306a\u3044\u6a19\u6e96\u4ed5\u69d8<\/strong>\u3068\u3057\u3066\u69cb\u6210\u8981\u7d20\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u304a\u308a\u3001\u30d9\u30f3\u30c0\u30fc\u30cb\u30e5\u30fc\u30c8\u30e9\u30eb\u306a\u5b9f\u88c5\u4f8b\u3068\u3057\u3066\u5206\u304b\u308a\u3084\u3059\u3044\u3002SDP\u306f\u6b21\u306e3\u3064\u306e\u8981\u7d20\u304b\u3089\u306a\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>IH\uff08\u8d77\u52d5\u30db\u30b9\u30c8\uff09<\/strong>\uff1aSDP\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u8f09\u305b\u305f\u63a5\u7d9a\u5143\u306e\u7aef\u672b\uff08\u9867\u5ba2\u30fb\u55b6\u696d\u62c5\u5f53\u306e\u7aef\u672b\u3001ATM\u306a\u3069\uff09\u3002\u6697\u53f7\u7f72\u540d\u3057\u305f\u63a5\u7d9a\u8981\u6c42\u3092\u51fa\u3059\u3002<\/li>\n\n\n\n<li><strong>AH\uff08\u53d7\u5165\u30db\u30b9\u30c8\uff09\uff0b\u30c9\u30ed\u30c3\u30d7\u30aa\u30fc\u30eb\u30fb\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4<\/strong>\uff1a\u5b88\u308b\u30b5\u30fc\u30d3\u30b9\u3092\u30db\u30b9\u30c8\u3059\u308b\u5074\u3002\u65e2\u5b9a\u3067\u3059\u3079\u3066\u306e\u901a\u4fe1\u3092\u843d\u3068\u3057\uff08\u30c9\u30ed\u30c3\u30d7\u30aa\u30fc\u30eb\uff09\u3001\u8a8d\u53ef\u3055\u308c\u308b\u307e\u3067\u5916\u90e8\u304b\u3089\u898b\u3048\u306a\u3044\uff08cloaked\uff09\u3002\u3064\u307e\u308a\u3001PEP\u306e\u5b9f\u4f53\u3002<\/li>\n\n\n\n<li><strong>\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9<\/strong>\uff1a\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3\u3067\u8a8d\u8a3c\u30fb\u8a8d\u53ef\u3092\u5224\u65ad\u3059\u308b\u982d\u8133\u3002IAM\u306a\u3069\u306e\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u3092\u53c2\u7167\u3059\u308b\u3002\u3064\u307e\u308a\u3001PDP\u306e\u5b9f\u4f53\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u3092\u3001\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u30b5\u30fc\u30d3\u30b9\u306e\u30d7\u30ed\u30c6\u30af\u30c8\u30b5\u30fc\u30d5\u30a7\u30b9\u306b\u5f53\u3066\u306f\u3081\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306a\u69cb\u6210\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_18.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"532\" src=\"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_18-1024x532.png\" alt=\"\" class=\"wp-image-1768\" srcset=\"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_18-1024x532.png 1024w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_18-300x156.png 300w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_18-768x399.png 768w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_18-1536x798.png 1536w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_18-2048x1063.png 2048w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_18-624x324.png 624w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><em>\u56f35\uff1aSDP\u306b\u3088\u308b\u30d9\u30f3\u30c0\u30fc\u30cb\u30e5\u30fc\u30c8\u30e9\u30eb\u306a\u5b9f\u88c5\u4f8b<\/em><\/p>\n\n\n\n<p>\u9867\u5ba2\u304c\u30ab\u30fc\u30c9Web\u30a2\u30d7\u30ea\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u306e\u306f\u3001\u6b21\u306e\u9806\u3067\u3064\u306a\u304c\u308b\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u2460 IH \u2192 \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9<\/strong>\uff1aSDP\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u5358\u4e00\u30d1\u30b1\u30c3\u30c8\u8a8d\u53ef\uff08SPA\uff09\u3068\u8a8d\u8a3c\u60c5\u5831\u3092\u9001\u308a\u3001\u672c\u4eba\u6027\u30fb\u30c7\u30d0\u30a4\u30b9\u72b6\u614b\u3092\u691c\u8a3c\u3057\u3066\u3082\u3089\u3046\u3002\uff08<a href=\"https:\/\/cloudsecurityalliance.jp\/newblog\/2019\/08\/27\/448\/\" target=\"_blank\" rel=\"noreferrer noopener\">SPA\u306e\u89e3\u8aac\u306f\u3053\u3061\u3089\u306e\u30d6\u30ed\u30b0\u3092\u53c2\u7167<\/a>\uff09\u3002<\/li>\n\n\n\n<li><strong>\u2461\u2462 \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9 \u2192 AH\uff0fIH<\/strong>\uff1a\u5224\u65ad\u306e\u7d50\u679c\u3001\u3053\u306eIH\u304c\u63a5\u7d9a\u3057\u3066\u3088\u3044AH\uff08\u30ab\u30fc\u30c9Web\u30a2\u30d7\u30ea\uff09\u3092AH\u5074\u306b\u8a31\u53ef\u3057\u3001IH\u306b\u306f\u63a5\u7d9a\u5148\u3092\u901a\u77e5\u3059\u308b\u3002<\/li>\n\n\n\n<li><strong>\u2463 IH \u2192 AH<\/strong>\uff1aIH\u304cAH\u306bSPA\u3092\u9001\u308b\u3068\u3001\u305d\u308c\u307e\u3067\u5168\u62d2\u5426\u3060\u3063\u305f\u30c9\u30ed\u30c3\u30d7\u30aa\u30fc\u30eb\u30fb\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u304c\u3001\u305d\u306eIH\u306e\u305f\u3081\u3060\u3051\u306b\u958b\u304f\u3002<\/li>\n\n\n\n<li><strong>\u2464 IH \u21c4 AH<\/strong>\uff1a\u76f8\u4e92TLS\uff08mTLS\uff09\u3067\u6697\u53f7\u5316\u3055\u308c\u305f\u63a5\u7d9a\u3092\u76f4\u63a5\u78ba\u7acb\u3057\u3001\u306f\u3058\u3081\u3066\u30c7\u30fc\u30bf\u304c\u6d41\u308c\u308b\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u30dd\u30a4\u30f3\u30c8\u306f\u3001<strong>\u8a8d\u8a3c\u30fb\u8a8d\u53ef\u304c\u3059\u3079\u3066\u201c\u63a5\u7d9a\u306e\u524d\u201d\u306b\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3\u3067\u6e08\u3080<\/strong>\u3053\u3068\u3001\u305d\u3057\u3066<strong>\u8a31\u53ef\u3055\u308c\u308b\u307e\u3067\u30ea\u30bd\u30fc\u30b9\u304c\u5b58\u5728\u3059\u3089\u898b\u3048\u306a\u3044\uff08\u30c9\u30ed\u30c3\u30d7\u30aa\u30fc\u30eb\u3067\u4e0d\u53ef\u8996\uff09<\/strong>\u3053\u3068\u3067\u3042\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u6b63\u4f53\u4e0d\u660e\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u305d\u3082\u305d\u3082\u30ea\u30bd\u30fc\u30b9\u306b\u5230\u9054\u3067\u304d\u305a\u3001\u30a2\u30bf\u30c3\u30af\u30b5\u30fc\u30d5\u30a7\u30b9\u304c\u5927\u304d\u304f\u7e2e\u5c0f\u3059\u308b\u3002\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\uff1dPDP\u3001AH\uff0b\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\uff1dPEP\u3001\u3068\u3044\u3046\u5f79\u5272\u5bfe\u5fdc\u3082\u3001\u3053\u306e\u4f8b\u3067\u660e\u78ba\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u306a\u304a\u3001\u3053\u3053\u3067\u6319\u3052\u305fIH\u30fbAH\u30fb\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fbSPA\u30fbmTLS\u30fb\u30c9\u30ed\u30c3\u30d7\u30aa\u30fc\u30eb\u306f<strong>\u3044\u305a\u308c\u3082SDP\u4ed5\u69d8\u306e\u7528\u8a9e\u3067\u3042\u3063\u3066\u7279\u5b9a\u88fd\u54c1\u540d\u3067\u306f\u306a\u3044<\/strong>\u3002\u5b9f\u969b\u306b\u306f\u3001SDP\u30fbZTNA\u30fbBeyondCorp\u3068\u3044\u3063\u305f\u67a0\u7d44\u307f\uff08\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\uff1dPDP\u3001\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\uff0f\u30d7\u30ed\u30ad\u30b7\uff1dPEP\uff09\u306e\u3044\u305a\u308c\u304b\u3092\u571f\u53f0\u306b\u9078\u3073\u3001\u305d\u3053\u3078IdP\u3084EDR\u3068\u3044\u3063\u305f\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u3092\u63a5\u7d9a\u3057\u3066\u5b9f\u88c5\u3059\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">PDP\u306e\u4e2d\u8eab\uff1aCBAC\uff08\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30b9\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\uff09\u3092\u3069\u3046\u5b9f\u88c5\u3059\u308b\u304b<\/h3>\n\n\n\n<p>SDP\u306e\u4f8b\u3067\u306f\u3001AH\uff0b\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\uff08PEP\uff09\u304c\u300c\u3069\u3046\u5f37\u5236\u3059\u308b\u304b\u300d\u3092\u5177\u4f53\u5316\u3057\u305f\u3002\u3067\u306f\u3001\u305d\u306e\u5224\u65ad\u3092\u4e0b\u3059<strong>PDP\u306e\u4e2d\u8eab<\/strong>\u306f\u3069\u3046\u306a\u308b\u306e\u304b\u3002PDP\u306f<strong>\u30dd\u30ea\u30b7\u30fc\u30a8\u30f3\u30b8\u30f3\uff08PE\uff09<\/strong>\u3068<strong>\u30dd\u30ea\u30b7\u30fc\u7ba1\u7406\u8005<\/strong>\u304b\u3089\u306a\u308a\u3001PE\u304c\u300c\u901a\u3059\uff0f\u901a\u3055\u306a\u3044\u300d\u3092\u6c7a\u3081\u3001\u30dd\u30ea\u30b7\u30fc\u7ba1\u7406\u8005\u304c\u305d\u306e\u5224\u5b9a\u3092\u30bb\u30c3\u30b7\u30e7\u30f3\u3068\u3057\u3066PEP\u306b\u767a\u884c\u30fb\u5931\u52b9\u3055\u305b\u308b\u3002<\/p>\n\n\n\n<p>PE\u306e\u5224\u65ad\u306e\u6838\u304c\u3001<strong>CBAC\uff08\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30b9\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\uff09<\/strong>\u3067\u3042\u308b\u3002\u5f93\u6765\u306e\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3068\u4e26\u3079\u308b\u3068\u4f4d\u7f6e\u3065\u3051\u304c\u306f\u3063\u304d\u308a\u3059\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u65b9\u5f0f<\/strong><\/td><td><strong>\u5224\u65ad\u306e\u57fa\u6e96<\/strong><\/td><td><strong>\u7279\u5fb4<\/strong><\/td><\/tr><tr><td><strong>RBAC\uff08\u5f79\u5272\u30d9\u30fc\u30b9\uff09<\/strong><\/td><td>\u5f79\u5272\uff08\u30ed\u30fc\u30eb\uff09\u3060\u3051\u3067\u9759\u7684\u306b\u8a31\u53ef\u3092\u6c7a\u3081\u308b<\/td><td>\u30b7\u30f3\u30d7\u30eb\u3060\u304c\u72b6\u6cc1\u3092\u898b\u306a\u3044<\/td><\/tr><tr><td><strong>ABAC\uff08\u5c5e\u6027\u30d9\u30fc\u30b9\uff09<\/strong><\/td><td>\u4e3b\u4f53\u30fb\u30ea\u30bd\u30fc\u30b9\u30fb\u74b0\u5883\u306e\u5c5e\u6027\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u5224\u65ad<\/td><td>\u67d4\u8edf\u3002\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306e\u571f\u53f0<\/td><\/tr><tr><td><strong>PBAC\uff08\u30dd\u30ea\u30b7\u30fc\u30d9\u30fc\u30b9\uff09<\/strong><\/td><td>\u5c5e\u6027\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u30dd\u30ea\u30b7\u30fc\uff08\u30eb\u30fc\u30eb\uff09\u3067\u5224\u65ad<\/td><td>\u30eb\u30fc\u30eb\u3068\u3057\u3066\u8868\u73fe\u30fb\u7ba1\u7406<\/td><\/tr><tr><td><strong>\u2605CBAC\uff08\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30b9\uff09<\/strong><\/td><td>PBAC\u306b\u52a0\u3048\u3001\u305d\u306e\u5834\u306e\u72b6\u6cc1\uff08\u30c7\u30d0\u30a4\u30b9\u72b6\u614b\u30fb\u5834\u6240\u30fb\u6642\u523b\u30fb\u30ea\u30b9\u30af\uff09\u3092\u5165\u529b\u3068\u3057\u3066\u52d5\u7684\u306b\u8a55\u4fa1<\/td><td>\u30a2\u30af\u30bb\u30b9\u306e\u305f\u3073\u306b\u8a55\u4fa1\u3057\u76f4\u3059<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><em>\u88682\uff1a\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u65b9\u5f0f\u3068CBAC\u306e\u4f4d\u7f6e\u3065\u3051<\/em><\/p>\n\n\n\n<p>CBAC\u306f\u3001ABAC\uff0fPBAC\u306e\u4e00\u7a2e\u3068\u6349\u3048\u3089\u308c\u308b\u304c\u3001<strong>\u74b0\u5883\u30fb\u72b6\u6cc1\u306e\u5c5e\u6027\uff08\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\uff09\u3092\u91cd\u8996\u3057\u3001\u30a2\u30af\u30bb\u30b9\u306e\u305f\u3073\u306b\u52d5\u7684\u306b\u8a55\u4fa1\u3057\u76f4\u3059<\/strong>\u70b9\u304c\u8981\u3067\u3042\u308b\u3002PE\u306f\u3001\u96c6\u3081\u305f\u5c5e\u6027\u3092\u30dd\u30ea\u30b7\u30fc\uff08\uff1d\u30c8\u30e9\u30b9\u30c8\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\uff09\u306b\u7167\u3089\u3057\u3001\u300c\u8a31\u53ef\uff0f\u8ffd\u52a0\u8a8d\u8a3c\uff08step-up\uff09\uff0f\u62d2\u5426\u300d\u3092\u6c7a\u3081\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_19.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"473\" src=\"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_19-1024x473.png\" alt=\"\" class=\"wp-image-1773\" srcset=\"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_19-1024x473.png 1024w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_19-300x138.png 300w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_19-768x354.png 768w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_19-1536x709.png 1536w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_19-2048x945.png 2048w, https:\/\/cloudsecurityalliance.jp\/newblog\/wp-content\/uploads\/2026\/08\/ZT_19-624x288.png 624w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><em>\u56f36\uff1aPDP\u306b\u3088\u308bCBAC\u306e\u5224\u65ad\uff08NIST SP 800-207 \u306e\u30c8\u30e9\u30b9\u30c8\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u57fa\u306b\u4f5c\u6210\uff09<\/em><\/p>\n\n\n\n<p>\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u306e\u4f8b\u3067\u3001\u5f15\u53d7\u62c5\u5f53\u8005\u304c\u5f15\u53d7\u5be9\u67fb\u30a2\u30d7\u30ea\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5834\u9762\u306e\u30dd\u30ea\u30b7\u30fc\u3092\u3001\u64ec\u4f3c\u7684\u306b\u66f8\u304f\u3068\u6b21\u306e\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">CBAC\u30dd\u30ea\u30b7\u30fc\u306e\u4f8b\uff08\u5f15\u53d7\u5be9\u67fb\u30a2\u30d7\u30ea\u3078\u306e\u30a2\u30af\u30bb\u30b9\uff09<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3082\u3057\u3014\u5f79\u5272\uff1d\u5f15\u53d7\u62c5\u5f53\u8005\u3015\u304b\u3064\u3014\u7aef\u672b\uff1d\u7ba1\u7406\u7aef\u672b\u3067\u6e96\u62e0\u3015\u304b\u3064\u3014\u5834\u6240\uff1d\u793e\u5185\uff0f\u65e2\u77e5\u3015\u304b\u3064\u3014MFA\uff1d\u901a\u904e\u3015\u304b\u3064\u3014\u30ea\u30b9\u30af\u30b9\u30b3\u30a2\uff1c\u3057\u304d\u3044\u5024\u3015\u306a\u3089\u3070 \u2192 <strong>\u8a31\u53ef<\/strong>\uff08\u30bb\u30c3\u30b7\u30e7\u30f3\u306f\u77ed\u6642\u9593\u3067\u5931\u52b9\u3002\u4ee5\u5f8c\u3082\u518d\u8a55\u4fa1\uff09<\/li>\n\n\n\n<li>\u7aef\u672b\u304c\u975e\u6e96\u62e0\u3001\u307e\u305f\u306f\u898b\u77e5\u3089\u306c\u5834\u6240\u30fb\u6642\u523b \u2192 <strong>\u8ffd\u52a0\u8a8d\u8a3c\uff08step-up\uff09\u3092\u8981\u6c42<\/strong><\/li>\n\n\n\n<li>\u30ea\u30b9\u30af\u30b9\u30b3\u30a2\u304c\u9ad8\u3044\u3001\u307e\u305f\u306f\u6a29\u9650\u5916 \u2192 <strong>\u62d2\u5426<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u91cd\u8981\u306a\u306e\u306f\u3001\u3053\u306e\u5224\u65ad\u304c<strong>\u4e00\u5ea6\u304d\u308a\u3067\u306f\u306a\u3044<\/strong>\u3053\u3068\u3067\u3042\u308b\u3002\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u767a\u884c\u5f8c\u3082\u7d99\u7d9a\u7684\u306b\u518d\u8a55\u4fa1\u3057\u3001\u9014\u4e2d\u3067\u7aef\u672b\u304c\u975e\u6e96\u62e0\u306b\u306a\u3063\u305f\u308a\u3001\u30ea\u30b9\u30af\u304c\u4e0a\u6607\u3057\u305f\u308a\u3059\u308c\u3070\u3001<strong>\u305d\u306e\u5834\u3067\u30a2\u30af\u30bb\u30b9\u3092\u5931\u52b9<\/strong>\u3055\u305b\u308b\u3002\u3053\u308c\u304c\u300c\u5e38\u306b\u691c\u8a3c\u3059\u308b\u300d\u3092\u5b9f\u88c5\u30ec\u30d9\u30eb\u3067\u6210\u308a\u7acb\u305f\u305b\u308b\u4ed5\u7d44\u307f\u3067\u3042\u308a\u3001\u9759\u7684\u306aRBAC\u3068\u306e\u6c7a\u5b9a\u7684\u306a\u9055\u3044\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u306a\u304a\u3001\u30c8\u30e9\u30b9\u30c8\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u306f\u3001\u6761\u4ef6\u3092\u3059\u3079\u3066\u6e80\u305f\u3059\u304b\u3067\u5224\u65ad\u3059\u308b<strong>\u57fa\u6e96\u30d9\u30fc\u30b9<\/strong>\uff08criteria-based\uff09\u3068\u3001\u5404\u5c5e\u6027\u306b\u91cd\u307f\u3092\u3064\u3051\u3066\u30b9\u30b3\u30a2\u3067\u5224\u65ad\u3059\u308b<strong>\u30b9\u30b3\u30a2\u30d9\u30fc\u30b9<\/strong>\uff08score-based\uff09\u304c\u3042\u308b\u3002\u307e\u305f\u30ea\u30bd\u30fc\u30b9\u3054\u3068\u306b\u72ec\u7acb\u3057\u3066\u5224\u65ad\u3059\u308b\u304b\u3001\u4e3b\u4f53\u306e\u76f4\u8fd1\u306e\u884c\u52d5\u5c65\u6b74\u307e\u3067\u52a0\u5473\u3059\u308b\uff08\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u578b\uff09\u304b\u3067\u3082\u8a2d\u8a08\u304c\u5206\u304b\u308c\u308b\u3002\u7d44\u7e54\u306e\u30ea\u30b9\u30af\u8a31\u5bb9\u5ea6\u306b\u5fdc\u3058\u3066\u9078\u3076\u3053\u3068\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CBAC\u30dd\u30ea\u30b7\u30fc\u306e\u5177\u4f53\u4f8b \u2014 \u30ea\u30bd\u30fc\u30b9\u3054\u3068\u306b\u5224\u65ad\u304c\u5909\u308f\u308b<\/h3>\n\n\n\n<p>CBAC\u306e\u52d8\u6240\u306f\u3001<strong>\u540c\u3058\u4eba\u3067\u3082\u72b6\u6cc1\u3067\u7d50\u679c\u304c\u5909\u308f\u308b\uff0f\u4eba\u9593\u3068\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3067\u6271\u3044\u304c\u9055\u3046<\/strong>\u3053\u3068\u306b\u3042\u308b\u3002\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u306e\u4f8b\u3067\u3001\u30ea\u30bd\u30fc\u30b9\u3054\u3068\u306b\u30dd\u30ea\u30b7\u30fc\u3092\u4e26\u3079\u308b\u3068\u3001\u305d\u306e\u9055\u3044\u304c\u5177\u4f53\u7684\u306b\u898b\u3048\u3066\u304f\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u30ea\u30bd\u30fc\u30b9<\/strong><\/td><td><strong>\u72b6\u6cc1\uff08\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\uff09<\/strong><\/td><td><strong>\u5224\u5b9a<\/strong><\/td><td><strong>\u5099\u8003<\/strong><\/td><\/tr><tr><td><strong>\u5f15\u53d7\u5be9\u67fb\u30a2\u30d7\u30ea\uff08\u5185\u90e8\u30fb\u6a5f\u5fae\uff09<\/strong><\/td><td>\u5f15\u53d7\u62c5\u5f53\u8005\uff0b\u7ba1\u7406\u7aef\u672b\uff08\u6e96\u62e0\uff09\uff0b\u793e\u5185\uff0fVPN\uff0bMFA\uff0b\u4f4e\u30ea\u30b9\u30af<\/td><td>\u8a31\u53ef<\/td><td>\u30bb\u30c3\u30b7\u30e7\u30f3\u77ed\u6642\u9593\u30fb\u518d\u8a55\u4fa1<\/td><\/tr><tr><td><strong>\u5f15\u53d7\u5be9\u67fb\u30a2\u30d7\u30ea<\/strong><\/td><td>\u540c\u3058\u62c5\u5f53\u8005\u3060\u304c\u79c1\u7269\u7aef\u672b\u30fb\u81ea\u5b85\u304b\u3089<\/td><td>step-up\uff0b\u8aad\u53d6\u306e\u307f<\/td><td>\u6a29\u9650\u3092\u72b6\u6cc1\u3067\u7e2e\u5c0f<\/td><\/tr><tr><td><strong>\u30ab\u30fc\u30c9\u4f1a\u54e1\u30c7\u30fc\u30bf\uff08\u6700\u91cd\u8981\u30fbPII\uff09<\/strong><\/td><td>\u6c7a\u6e08\u30a2\u30d7\u30ea\u306e\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\uff0bmTLS\uff0b\u60f3\u5b9a\u7d4c\u8def<\/td><td>\u8a31\u53ef\uff08\u8a72\u5f53\u30ec\u30b3\u30fc\u30c9\u306e\u307f\uff09<\/td><td>\u6b63\u898f\u30ef\u30fc\u30af\u30ed\u30fc\u30c9<\/td><\/tr><tr><td><strong>\u30ab\u30fc\u30c9\u4f1a\u54e1\u30c7\u30fc\u30bf<\/strong><\/td><td>\u4eba\u9593\u30e6\u30fc\u30b6\u30fc\u304c\u76f4\u63a5\u30af\u30a8\u30ea\uff0f\u5927\u91cf\u30a8\u30af\u30b9\u30dd\u30fc\u30c8<\/td><td>\u62d2\u5426\uff0b\u30a2\u30e9\u30fc\u30c8<\/td><td>\u30a2\u30d7\u30ea\u7d4c\u7531\u306e\u307f\u8a31\u53ef<\/td><\/tr><tr><td><strong>\u30ab\u30fc\u30c9\u7533\u8fbc\uff08\u5916\u90e8\u30fbB2C\uff09<\/strong><\/td><td>\u9867\u5ba2\uff0bMFA\uff0b\u65e2\u77e5\u30c7\u30d0\u30a4\u30b9\uff0b\u4f4e\u30ea\u30b9\u30af<\/td><td>\u8a31\u53ef<\/td><td>\u2014<\/td><\/tr><tr><td><strong>\u30ab\u30fc\u30c9\u7533\u8fbc<\/strong><\/td><td>\u65b0\u898f\u30c7\u30d0\u30a4\u30b9\uff0f\u4e0d\u53ef\u80fd\u79fb\u52d5\uff08\u5730\u7406\u7684\u306b\u4e0d\u81ea\u7136\uff09<\/td><td>step-up\uff08\u8ffd\u52a0\u8a8d\u8a3c\uff09<\/td><td>\u2014<\/td><\/tr><tr><td><strong>ATM\uff08\u975e\u4eba\u9593\uff09<\/strong><\/td><td>\u767b\u9332\u6e08\u307fATM\uff0b\u8a3c\u660e\u66f8\uff0bEMV\u8a8d\u8a3c\uff0b\u55b6\u696d\u6642\u9593\u5185<\/td><td>\u8a31\u53ef\uff08\u9650\u5ea6\u5185\uff09<\/td><td>\u2014<\/td><\/tr><tr><td><strong>ATM<\/strong><\/td><td>\u8a3c\u660e\u66f8\u5931\u52b9\uff0f\u672a\u767b\u9332\u7aef\u672b<\/td><td>\u62d2\u5426<\/td><td>\u2014<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p 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class=\"wp-block-heading\">CBAC\u3092\u3069\u3093\u306a\u6280\u8853\u3067\u5b9f\u88c5\u3059\u308b\u304b<\/h3>\n\n\n\n<p>\u3067\u306f\u3001\u3053\u3046\u3057\u305f\u30dd\u30ea\u30b7\u30fc\u3092\u5b9f\u969b\u306b\u52d5\u304b\u3059\u306e\u306f\u4f55\u304b\u3002CBAC\u306f\u5358\u4e00\u306e\u88fd\u54c1\u3067\u306f\u306a\u304f\u3001\u6b21\u306e\u3088\u3046\u306a\u6280\u8853\u30fb\u4ed5\u7d44\u307f\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u5b9f\u88c5\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30dd\u30ea\u30b7\u30fc\u8a00\u8a9e\uff0f\u30dd\u30ea\u30b7\u30fc\u30a8\u30f3\u30b8\u30f3<\/strong>\uff1aABAC\uff0fPBAC\u3092\u8868\u73fe\u30fb\u8a55\u4fa1\u3059\u308b\u4ed5\u7d44\u307f\u3002\u6a19\u6e96\u3068\u3057\u3066\u306fXACML\u3001\u8efd\u91cf\u306a\u3082\u306e\u3067\u306fOPA\uff08Open Policy 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