{"id":1334,"date":"2026-04-11T18:05:50","date_gmt":"2026-04-11T09:05:50","guid":{"rendered":"https:\/\/cloudsecurityalliance.jp\/newblog\/?p=1334"},"modified":"2026-04-13T16:42:52","modified_gmt":"2026-04-13T07:42:52","slug":"%e3%82%bc%e3%83%ad%e3%83%88%e3%83%a9%e3%82%b9%e3%83%88%e9%96%a2%e9%80%a3%e7%94%a8%e8%aa%9e%e3%82%92%e6%95%b4%e7%90%86%e3%81%99%e3%82%8b-zt%e3%83%bbzta%e3%83%bbztna%e3%83%bbsdp-%e3%81%ae%e9%81%95","status":"publish","type":"post","link":"https:\/\/cloudsecurityalliance.jp\/newblog\/2026\/04\/11\/%e3%82%bc%e3%83%ad%e3%83%88%e3%83%a9%e3%82%b9%e3%83%88%e9%96%a2%e9%80%a3%e7%94%a8%e8%aa%9e%e3%82%92%e6%95%b4%e7%90%86%e3%81%99%e3%82%8b-zt%e3%83%bbzta%e3%83%bbztna%e3%83%bbsdp-%e3%81%ae%e9%81%95\/","title":{"rendered":"\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u95a2\u9023\u7528\u8a9e\u3092\u6574\u7406\u3059\u308b ~ ZT\u30fbZTA\u30fbZTNA\u30fbSDP \u306e\u9055\u3044"},"content":{"rendered":"\n

2026\u5e744\u670812\u65e5
CSA\u30b8\u30e3\u30d1\u30f3\u3000\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8WG<\/em>
CCZT(Certificate of Competence in Zero Trust)
\u8af8\u89d2\u660c\u5b8f<\/em><\/p>\n\n\n\n

\u306f\u3058\u3081\u306b<\/h2>\n\n\n\n

\u300c\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u300d\u3068\u3044\u3046\u8a00\u8449\u304c\u5e83\u304f\u4f7f\u308f\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u4e00\u65b9\u3067\u3001ZT\u30fbZTA\u30fbZTNA\u30fbSDP\u3068\u3044\u3046\u95a2\u9023\u7528\u8a9e\u304c\u6df7\u5728\u3057\u3066\u4f7f\u308f\u308c\u3001\u6df7\u4e71\u3092\u62db\u304f\u30b1\u30fc\u30b9\u304c\u5897\u3048\u3066\u3044\u308b\u3002\u3053\u308c\u3089\u306f\u4e92\u3044\u306b\u5bc6\u63a5\u306b\u95a2\u9023\u3057\u3066\u3044\u308b\u304c\u3001\u6307\u3057\u793a\u3059\u6982\u5ff5\u306e\u7bc4\u56f2\u3084\u6027\u683c\u306f\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u3002\u672c\u30d6\u30ed\u30b0\u3067\u306f\u3001\u5404\u7528\u8a9e\u306e\u5b9a\u7fa9\u30fb\u95a2\u4fc2\u6027\u30fb\u9055\u3044\u3092\u6574\u7406\u3057\u3001\u6b63\u78ba\u306a\u7406\u89e3\u306e\u52a9\u3051\u3068\u306a\u308b\u3053\u3068\u3092\u76ee\u6307\u3059\u3002<\/p>\n\n\n\n

\u5168\u4f53\u50cf\uff1a4\u3064\u306e\u7528\u8a9e\u306e\u95a2\u4fc2<\/h2>\n\n\n\n

4\u3064\u306e\u7528\u8a9e\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u968e\u5c64\u95a2\u4fc2\u306b\u3042\u308b\u3002ZT\u304c\u6700\u3082\u5e83\u3044\u6982\u5ff5\u3067\u3042\u308a\u3001ZTA\u30fbZTNA\u30fbSDP\u306f\u305d\u308c\u3092\u5177\u4f53\u5316\u30fb\u5b9f\u88c5\u5316\u3057\u3066\u3044\u304f\u968e\u5c64\u306b\u4f4d\u7f6e\u3059\u308b\u3002<\/p>\n\n\n

\n
\"\"<\/a><\/figure><\/div>\n\n\n

\u3059\u306a\u308f\u3061\u3001ZT\u3068\u3044\u3046\u6982\u5ff5\u3092\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u3068\u3057\u3066\u5177\u73fe\u5316\u3057\u305f\u3082\u306e\u304cZTA\u3067\u3042\u308a\u3001ZTA\u3092\u5b9f\u73fe\u3059\u308b\u6280\u8853\u30ab\u30c6\u30b4\u30ea\u306e\u4e00\u3064\u304cZTNA\u3001\u305d\u3057\u3066ZTNA\u306e\u5177\u4f53\u7684\u306a\u5b9f\u88c5\u30a2\u30d7\u30ed\u30fc\u30c1\u304cSDP\u3067\u3042\u308b\u3002<\/p>\n\n\n\n

ZT\uff08Zero Trust\uff1a\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\uff09<\/h2>\n\n\n\n

\u5b9a\u7fa9<\/strong><\/p>\n\n\n\n

ZT\u3068\u306f\u300c\u3059\u3079\u3066\u306e\u30a2\u30af\u30bb\u30b9\u3092\u691c\u8a3c\u3059\u308b\uff08Never Trust, Always Verify\uff09\u300d\u3068\u3044\u3046\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u6982\u5ff5\u30fb\u539f\u5247\u3067\u3042\u308b\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5185\u5074\u30fb\u5916\u5074\u3092\u554f\u308f\u305a\u3001\u3044\u304b\u306a\u308b\u30e6\u30fc\u30b6\u30fc\u30fb\u30c7\u30d0\u30a4\u30b9\u30fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3082\u3001\u660e\u793a\u7684\u306b\u8a8d\u8a3c\u30fb\u8a8d\u53ef\u3055\u308c\u308b\u307e\u3067\u306f\u4fe1\u983c\u3057\u306a\u3044\u3068\u3044\u3046\u8003\u3048\u65b9\u306b\u57fa\u3065\u304f\u52d5\u7684\u30fb\u7d99\u7d9a\u7684\u306a\u4fe1\u983c\u8a55\u4fa1\u30e2\u30c7\u30eb\u3067\u3042\u308b\u30022010\u5e74\u306bForrester Research\u306e\u30a2\u30ca\u30ea\u30b9\u30c8John Kindervag\u304c\u63d0\u5531\u3057\u305f\u3053\u3068\u304c\u8d77\u6e90\u3068\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

\u4e3b\u306a\u539f\u5247\uff08NIST SP 800-207\u3088\u308a\uff09<\/strong><\/p>\n\n\n\n

    \n
  • \u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u3068\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u3092\u30ea\u30bd\u30fc\u30b9\u3068\u307f\u306a\u3059<\/li>\n\n\n\n
  • \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5834\u6240\u306b\u95a2\u4fc2\u306a\u304f\u3001\u3059\u3079\u3066\u306e\u901a\u4fe1\u3092\u4fdd\u8b77\u3059\u308b<\/li>\n\n\n\n
  • \u4f01\u696d\u30ea\u30bd\u30fc\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306f\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u5358\u4f4d\u3067\u4ed8\u4e0e\u3059\u308b<\/li>\n\n\n\n
  • \u30ea\u30bd\u30fc\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306f\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u306a\u30dd\u30ea\u30b7\u30fc\u3084\u305d\u306e\u4ed6\u306e\u884c\u52d5\u30fb\u74b0\u5883\u5c5e\u6027\u306b\u3088\u3063\u3066\u6c7a\u5b9a\u3059\u308b<\/li>\n\n\n\n
  • \u3059\u3079\u3066\u306e\u8cc7\u7523\u306e\u5b8c\u5168\u6027\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u52d5\u4f5c\u3092\u76e3\u8996\u3057\u3001\u6e2c\u5b9a\u3059\u308b<\/li>\n\n\n\n
  • \u3059\u3079\u3066\u306e\u30ea\u30bd\u30fc\u30b9\u306e\u8a8d\u8a3c\u3068\u8a8d\u53ef\u3092\u52d5\u7684\u306b\u884c\u3044\u3001\u30a2\u30af\u30bb\u30b9\u304c\u8a31\u53ef\u3055\u308c\u308b\u524d\u306b\u53b3\u683c\u306b\u5b9f\u65bd\u3059\u308b<\/li>\n\n\n\n
  • \u8cc7\u7523\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3001\u901a\u4fe1\u306e\u73fe\u72b6\u306b\u3064\u3044\u3066\u53ef\u80fd\u306a\u9650\u308a\u591a\u304f\u306e\u60c5\u5831\u3092\u53ce\u96c6\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30b9\u30c1\u30e3\u306e\u6539\u5584\u306b\u5229\u7528\u3059\u308b<\/li>\n<\/ul>\n\n\n\n

    \u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8<\/strong><\/p>\n\n\n\n

    ZT\u306f\u88fd\u54c1\u3067\u3082\u6280\u8853\u3067\u3082\u306a\u304f\u3001\u8003\u3048\u65b9\u3067\u3042\u308b\u3002\u300c\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u88fd\u54c1\u3092\u5c0e\u5165\u3057\u305f\uff1d\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u3092\u5b9f\u73fe\u3057\u305f\u300d\u3068\u306f\u306a\u3089\u306a\u3044\u3002ZT\u306f\u3042\u304f\u307e\u3067\u7d44\u7e54\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6226\u7565\u306e\u6307\u91dd\u3067\u3042\u308a\u3001\u305d\u306e\u5b9f\u73fe\u624b\u6bb5\u304cZTA\u3067\u3042\u308b\u3002<\/p>\n\n\n\n

    ZTA\uff08Zero Trust Architecture\uff1a\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\uff09<\/h2>\n\n\n\n

    \u5b9a\u7fa9<\/strong><\/p>\n\n\n\n

    ZTA\u3068\u306f\u3001ZT\u306e\u539f\u5247\u3092\u7d44\u7e54\u306e\u30b7\u30b9\u30c6\u30e0\u30fb\u30a4\u30f3\u30d5\u30e9\u30fb\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u9069\u7528\u3059\u308b\u305f\u3081\u306e\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u3042\u308b\u3002NIST SP 800-207\u304c\u6700\u3082\u6a29\u5a01\u3042\u308b\u6280\u8853\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3068\u3057\u3066\u5e83\u304f\u53c2\u7167\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

    \u4e3b\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/strong><\/p>\n\n\n\n

    NIST SP 800-207\u306fZTA\u306e\u8ad6\u7406\u7684\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u3057\u3066\u4ee5\u4e0b\u306e3\u3064\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

    \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/strong><\/td>\u7565\u79f0<\/strong><\/td>\u5f79\u5272<\/strong><\/td><\/tr>
    \u30dd\u30ea\u30b7\u30fc\u30a8\u30f3\u30b8\u30f3<\/strong><\/td>PE<\/td>\u30a2\u30af\u30bb\u30b9\u306e\u8a31\u53ef\u30fb\u62d2\u5426\u3092\u6700\u7d42\u6c7a\u5b9a\u3059\u308b<\/td><\/tr>
    \u30dd\u30ea\u30b7\u30fc\u30a2\u30c9\u30df\u30cb\u30b9\u30c8\u30ec\u30fc\u30bf<\/strong><\/td>PA<\/td>PE\u306e\u6c7a\u5b9a\u3092PEP\u306b\u4f1d\u9054\u30fb\u5b9f\u884c\u3055\u305b\u308b<\/td><\/tr>
    \u30dd\u30ea\u30b7\u30fc\u5b9f\u65bd\u30dd\u30a4\u30f3\u30c8<\/strong><\/td>PEP<\/td>\u5b9f\u969b\u306b\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3092\u57f7\u884c\u3059\u308b\u30b2\u30fc\u30c8\u30ad\u30fc\u30d1\u30fc<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    PE\u306f\u30c8\u30e9\u30b9\u30c8\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u7528\u3044\u3066\u3001\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u30fb\u30c7\u30d0\u30a4\u30b9\u72b6\u614b\u30fb\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u30fb\u884c\u52d5\u5c65\u6b74\u306a\u3069\u3092\u7dcf\u5408\u7684\u306b\u8a55\u4fa1\u3057\u3001\u52d5\u7684\u306b\u30a2\u30af\u30bb\u30b9\u5224\u65ad\u3092\u884c\u3046\u3002<\/p>\n\n\n\n

    ZT\u3068ZTA\u306e\u9055\u3044<\/strong><\/p>\n\n\n\n

    <\/td>ZT<\/strong><\/td>ZTA<\/strong><\/td><\/tr>
    \u7279\u5fb4<\/strong><\/td>\u6982\u5ff5\u30fb\u539f\u5247<\/td>\u8a2d\u8a08\u30fb\u69cb\u9020<\/td><\/tr>
    \u76ee\u7684<\/strong><\/td>\u300c\u4f55\u3092\u76ee\u6307\u3059\u304b\u300d<\/td>\u300c\u3069\u3046\u8a2d\u8a08\u3059\u308b\u304b\u300d<\/td><\/tr>
    \u5177\u4f53\u6027<\/strong><\/td>\u62bd\u8c61\u7684<\/td>\u5177\u4f53\u7684\uff08\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u30fb\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u3092\u5b9a\u7fa9\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    ZTNA\uff08Zero Trust Network Access\uff1a\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30af\u30bb\u30b9\uff09<\/h2>\n\n\n\n

    \u5b9a\u7fa9<\/strong><\/p>\n\n\n\n

    ZTNA\u306f\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u539f\u5247\u306b\u57fa\u3065\u304f\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u306e\u30ab\u30c6\u30b4\u30ea\u3067\u3042\u308a\u3001VPN\u306e\u4ee3\u66ff\u3068\u306a\u308b\u30b1\u30fc\u30b9\u3082\u591a\u3044\u304c\u3001\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u7f6e\u304d\u63db\u3048\u308b\u3082\u306e\u3067\u306f\u306a\u3044\u3002\u73fe\u5728\u306fZTA\u3092\u69cb\u6210\u3059\u308b\u91cd\u8981\u306a\u8981\u7d20\u3068\u3057\u3066\u3001\u3088\u308a\u5e83\u3044\u5f79\u5272\u3092\u62c5\u3046\u3082\u306e\u3068\u4f4d\u7f6e\u3065\u3051\u3089\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

    VPN\u3068ZTNA\u306e\u6bd4\u8f03<\/strong><\/p>\n\n\n\n

    \u89b3\u70b9<\/strong><\/td>VPN<\/strong><\/td>ZTNA<\/strong><\/td><\/tr>
    \u30a2\u30af\u30bb\u30b9\u306e\u7c92\u5ea6<\/strong><\/td>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u3078\u306e\u63a5\u7d9a<\/td>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5358\u4f4d\u3067\u306e\u63a5\u7d9a<\/td><\/tr>
    \u4fe1\u983c\u30e2\u30c7\u30eb<\/strong><\/strong><\/td>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u3092\u4fe1\u983c<\/td>\u5e38\u306b\u691c\u8a3c\uff08Never Trust\uff09<\/td><\/tr>
    \u53ef\u8996\u6027<\/strong><\/td>\u9650\u5b9a\u7684<\/td>\u7d99\u7d9a\u7684\u306a\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/td><\/tr>
    \u30ea\u30b9\u30af<\/strong><\/td>\u4fb5\u5bb3\u6642\u306b\u30e9\u30c6\u30e9\u30eb\u30e0\u30fc\u30d6\u30e1\u30f3\u30c8\u304c\u5bb9\u6613<\/td>\u6700\u5c0f\u6a29\u9650\u306b\u3088\u308a\u30e9\u30c6\u30e9\u30eb\u30e0\u30fc\u30d6\u30e1\u30f3\u30c8\u3092\u5236\u9650<\/td><\/tr>
    \u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3<\/strong><\/td>\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u5909\u66f4\u304c\u56f0\u96e3<\/td>\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u3067\u62e1\u5f35\u304c\u5bb9\u6613<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    ZTA\u3068ZTNA\u306e\u9055\u3044<\/strong><\/p>\n\n\n\n

    ZTA\u306f\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u5168\u4f53\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08\u3067\u3042\u308b\u306e\u306b\u5bfe\u3057\u3001ZTNA\u306f\u305d\u306e\u4e2d\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u306b\u7279\u5316\u3057\u305f\u5e02\u5834\u30ab\u30c6\u30b4\u30ea\u3067\u3042\u308b\u3002ZTNA\u306fZTA\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u8981\u7d20\u306e\u4e00\u3064\u3067\u3042\u308a\u3001ZTA\u306b\u306fZTNA\u4ee5\u5916\u306b\u3082\u3001\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u7ba1\u7406\u30fb\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u7ba1\u7406\u30fb\u30c7\u30fc\u30bf\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306a\u3069\u591a\u304f\u306e\u8981\u7d20\u304c\u542b\u307e\u308c\u308b\u3002<\/p>\n\n\n\n

    <\/td>ZTA<\/strong><\/td>ZTNA<\/strong><\/td><\/tr>
    \u7279\u5fb4<\/strong><\/td>\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08<\/td>\u6280\u8853\u30ab\u30c6\u30b4\u30ea<\/td><\/tr>
    \u7bc4\u56f2<\/strong><\/td>\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u5168\u4f53<\/td>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u306b\u7279\u5316<\/td><\/tr>
    \u76ee\u7684<\/strong><\/td>\u3069\u3046\u8a2d\u8a08\u3059\u308b\u304b<\/td>\u3069\u3046\u30a2\u30af\u30bb\u30b9\u3092\u5236\u5fa1\u3059\u308b\u304b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    SDP\uff08Software Defined Perimeter\uff09<\/h2>\n\n\n\n

    \u5b9a\u7fa9<\/strong><\/p>\n\n\n\n

    SDP\u3068\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5883\u754c\u3092\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u3088\u3063\u3066\u52d5\u7684\u306b\u5b9a\u7fa9\u3059\u308b\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u3042\u308b\u3002SDP\u306fZTNA\u3092\u5b9f\u73fe\u3059\u308b\u4e00\u3064\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u3042\u308b\u304c\u3001ZTNA\u306f\u30d7\u30ed\u30ad\u30b7\u578b\u306a\u3069\u8907\u6570\u306e\u5b9f\u88c5\u65b9\u5f0f\u3092\u542b\u3080\u3002<\/p>\n\n\n\n

    \u4ed5\u7d44\u307f\u306e\u7279\u5fb4<\/strong><\/p>\n\n\n\n

    SDP\u306e\u6838\u5fc3\u306f\u300c\u63a5\u7d9a\u524d\u306b\u8a8d\u8a3c\u3059\u308b\uff08Authenticate Before Connect\uff09\u300d\u3068\u3044\u3046\u539f\u5247\u3067\u3042\u308b\u3002\u5f93\u6765\u306e\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u304c\u300c\u307e\u305a\u63a5\u7d9a\u3092\u8a31\u53ef\u3057\u3001\u305d\u306e\u5f8c\u306b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u300d\u306e\u306b\u5bfe\u3057\u3001SDP\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u305d\u306e\u3082\u306e\u3092\u78ba\u7acb\u3059\u308b\u524d\u306b\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u3068\u30c7\u30d0\u30a4\u30b9\u306e\u6b63\u5f53\u6027\u3092\u78ba\u8a8d\u3059\u308b\u3002CSA\u304c\u5b9a\u7fa9\u3057\u3001Google BeyondCorp\u3068\u601d\u60f3\u7684\u306b\u985e\u4f3c\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

    \u4e3b\u306a\u69cb\u6210\u8981\u7d20\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3042\u308b\u3002<\/p>\n\n\n\n

    \u69cb\u6210\u8981\u7d20<\/strong><\/td>\u5f79\u5272<\/strong><\/td><\/tr>
    SDP\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9<\/strong><\/td>\u30a2\u30af\u30bb\u30b9\u30dd\u30ea\u30b7\u30fc\u306e\u7ba1\u7406\u30fb\u8a8d\u8a3c\u306e\u6c7a\u5b9a<\/td><\/tr>
    SDP\u30af\u30e9\u30a4\u30a2\u30f3\u30c8<\/strong><\/td>\u30e6\u30fc\u30b6\u30fc\u5074\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3002\u63a5\u7d9a\u8981\u6c42\u3092\u9001\u4fe1<\/td><\/tr>
    SDP\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4<\/strong><\/td>\u30ea\u30bd\u30fc\u30b9\u5074\u306e\u30b2\u30fc\u30c8\u30ad\u30fc\u30d1\u30fc\u3002\u8a31\u53ef\u3055\u308c\u305f\u63a5\u7d9a\u306e\u307f\u3092\u901a\u904e\u3055\u305b\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    \u5358\u4e00\u30d1\u30b1\u30c3\u30c8\u8a8d\u8a3c\uff08SPA\uff1aSingle Packet Authorization\uff09\u3068\u3044\u3046\u6280\u8853\u3092\u7528\u3044\u3066\u3001\u6b63\u5f53\u306a\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u306e\u30d1\u30b1\u30c3\u30c8\u4ee5\u5916\u306b\u306f\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306e\u5b58\u5728\u3059\u3089\u898b\u3048\u306a\u3044\u3088\u3046\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

    ZTNA\u3068SDP\u306e\u9055\u3044<\/strong><\/p>\n\n\n\n

    <\/td>ZTNA<\/strong><\/td>SDP<\/strong><\/td><\/tr>
    \u7279\u5fb4<\/strong><\/td>\u6280\u8853\u30ab\u30c6\u30b4\u30ea\u30fb\u6a5f\u80fd\u306e\u5b9a\u7fa9<\/td>\u5b9f\u88c5\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30fb\u8a2d\u8a08\u30a2\u30d7\u30ed\u30fc\u30c1<\/td><\/tr>
    \u7b56\u5b9a\u4e3b\u4f53<\/strong><\/td>Gartner\uff08\u5e02\u5834\u5b9a\u7fa9\uff09<\/td>CSA\uff08\u6280\u8853\u4ed5\u69d8\uff09<\/td><\/tr>
    \u76ee\u7684<\/strong><\/td>\u4f55\u3092\u5b9f\u73fe\u3059\u308b\u304b\uff08What\uff09<\/td>\u3069\u3046\u5b9f\u73fe\u3059\u308b\u304b\uff08How\uff09<\/td><\/tr>
    \u95a2\u4fc2<\/strong><\/td>\u3088\u308a\u5e83\u3044\u6982\u5ff5<\/td>ZTNA\u3092\u5b9f\u73fe\u3059\u308b\u624b\u6bb5\u306e\u4e00\u3064<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    \u591a\u304f\u306e\u5834\u5408\u3001SDP\u306fZTNA\u306e\u9078\u629e\u5f62\u614b\u306e\u4e00\u3064\u3068\u3057\u3066\u63a1\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u4e21\u8005\u306f\u5b9f\u8cea\u7684\u306b\u91cd\u306a\u308b\u90e8\u5206\u304c\u5927\u304d\u3044\u304c\u3001\u6982\u5ff5\u306e\u6027\u683c\u306f\u7570\u306a\u308b\u3002<\/p>\n\n\n\n

    4\u3064\u306e\u7528\u8a9e\u306e\u7dcf\u5408\u6bd4\u8f03<\/h2>\n\n\n\n
    \u89b3\u70b9<\/strong><\/td>ZT<\/strong><\/td>ZTA<\/strong><\/td>ZTNA<\/strong><\/td>SDP<\/strong><\/td><\/tr>
    \u7279\u5fb4<\/strong><\/td>\u6982\u5ff5\u30fb\u539f\u5247<\/td>\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08<\/td>\u6280\u8853\u30ab\u30c6\u30b4\u30ea<\/td>\u5b9f\u88c5\u30a2\u30d7\u30ed\u30fc\u30c1<\/td><\/tr>
    \u7bc4\u56f2<\/strong><\/td>\u6700\u3082\u5e83\u3044<\/td>\u5e83\u3044<\/td>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u306b\u7279\u5316<\/td>ZTNA\u306e\u5b9f\u73fe\u624b\u6bb5\u306e\uff11\u3064<\/td><\/tr>
    \u7b56\u5b9a\u4e3b\u4f53<\/strong><\/td>Kindervag\/Forrester<\/td>NIST<\/td>Gartner<\/td>CSA<\/td><\/tr>
    \u4e3b\u306a\u898f\u683c<\/strong><\/td>\u2014<\/td>NIST SP 800-207<\/td>Gartner\u30ec\u30dd\u30fc\u30c8<\/td>CSA SDP\u4ed5\u69d8\u66f8<\/td><\/tr>
    \u8003\u3048\u65b9<\/strong><\/td>\u4f55\u3092\u76ee\u6307\u3059\u304b<\/td>\u3069\u3046\u8a2d\u8a08\u3059\u308b\u304b<\/td>\u3069\u3046\u30a2\u30af\u30bb\u30b9\u3092\u5236\u5fa1\u3059\u308b\u304b<\/td>\u3069\u3046\u5883\u754c\u3092\u5b9f\u88c5\u3059\u308b\u304b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    \u771f\u306e\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u3092\u5b9f\u73fe\u3059\u308b\u306b\u306f<\/h2>\n\n\n\n

    \u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306f\u88fd\u54c1\u3092\u5c0e\u5165\u3059\u308c\u3070\u5b8c\u6210\u3059\u308b\u3082\u306e\u3067\u306f\u306a\u3044\u3002ZT\u30fbZTA\u30fbZTNA\u30fbSDP\u306e\u5404\u6982\u5ff5\u3092\u6b63\u3057\u304f\u7406\u89e3\u3057\u305f\u4e0a\u3067\u3001\u7d44\u7e54\u5168\u4f53\u3068\u3057\u3066\u6bb5\u968e\u7684\u306b\u53d6\u308a\u7d44\u3080\u5fc5\u8981\u304c\u3042\u308b\u3002\u4ee5\u4e0b\u306b\u3001\u771f\u306e\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u5b9f\u73fe\u306b\u5411\u3051\u3066\u3084\u308b\u3079\u304d\u3053\u3068\u30fb\u8003\u616e\u3059\u3079\u304d\u70b9\u3092\u6574\u7406\u3059\u308b\u3002<\/p>\n\n\n\n

      \n
    1. ZTA\u306e\u5168\u4f53\u8a2d\u8a08\u304b\u3089\u59cb\u3081\u308b<\/strong>
      \u6700\u521d\u306b\u3084\u308b\u3079\u304d\u3053\u3068\u306f\u88fd\u54c1\u306e\u9078\u5b9a\u3067\u306f\u306a\u304f\u3001ZTA\u306e\u5168\u4f53\u8a2d\u8a08\u3067\u3042\u308b\u3002\u300c\u4f55\u3092\u5b88\u308b\u304b\uff08\u30d7\u30ed\u30c6\u30af\u30c8\u30b5\u30fc\u30d5\u30a7\u30b9\u306e\u5b9a\u7fa9\uff09\u300d\u300c\u8ab0\u304c\u4f55\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u304b\uff08\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30d5\u30ed\u30fc\u306e\u628a\u63e1\uff09\u300d\u3092\u660e\u78ba\u306b\u3057\u305f\u4e0a\u3067\u3001\u5fc5\u8981\u306a\u6280\u8853\u8981\u7d20\u3092\u9078\u629e\u3059\u308b\u9806\u5e8f\u304c\u91cd\u8981\u3067\u3042\u308b\u3002ZTNA\u3084SDP\u306f\u305d\u306e\u5f8c\u306b\u6765\u308b\u624b\u6bb5\u3067\u3042\u308a\u3001\u76ee\u7684\u3067\u306f\u306a\u3044\u3002<\/li>\n\n\n\n
    2. \u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u4e2d\u6838\u306b\u7f6e\u304f<\/strong>
      \u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306e\u6839\u5e79\u306f\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u7d99\u7d9a\u7684\u306a\u691c\u8a3c\u306b\u3042\u308b\u3002\u30e6\u30fc\u30b6\u30fcID\u3060\u3051\u3067\u306a\u304f\u3001\u30c7\u30d0\u30a4\u30b9\u30fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30fb\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\uff08\u975e\u4eba\u9593\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\uff09\u3092\u542b\u3080\u3059\u3079\u3066\u306e\u4e3b\u4f53\u3092\u5bfe\u8c61\u306b\u3001\u591a\u8981\u7d20\u8a8d\u8a3c\uff08MFA\uff09\u30fb\u6700\u5c0f\u6a29\u9650\u306e\u539f\u5247\u30fb\u7d99\u7d9a\u7684\u306a\u8a8d\u8a3c\u30fb\u8a8d\u53ef\u306e\u4ed5\u7d44\u307f\u3092\u6574\u5099\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002<\/li>\n\n\n\n
    3. 5\u3064\u306e\u67f1\u3092\u6a2a\u65ad\u7684\u306b\u6574\u5099\u3059\u308b<\/strong>
      CISA\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u6210\u719f\u5ea6\u30e2\u30c7\u30eb\u304c\u793a\u3059\u3068\u304a\u308a\u3001\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306f\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u30fb\u30c7\u30d0\u30a4\u30b9\u30fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff0f\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u30fb\u30c7\u30fc\u30bf\u3068\u3044\u30465\u3064\u306e\u67f1\u3092\u7dcf\u5408\u7684\u306b\u6574\u5099\u3057\u3066\u521d\u3081\u3066\u6a5f\u80fd\u3059\u308b\u3002ZTNA\u306b\u3088\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3060\u3051\u3092\u5f37\u5316\u3057\u3066\u3082\u3001\u30c7\u30d0\u30a4\u30b9\u7ba1\u7406\u3084\u30c7\u30fc\u30bf\u4fdd\u8b77\u304c\u8106\u5f31\u3067\u3042\u308c\u3070\u3001\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306e\u5b9f\u52b9\u6027\u306f\u9650\u5b9a\u7684\u3068\u306a\u308b\u3002<\/li>\n\n\n\n
    4. \u6bb5\u968e\u7684\u30fb\u53cd\u5fa9\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u3068\u308b<\/strong>
      \u3059\u3079\u3066\u3092\u4e00\u5ea6\u306b\u5909\u3048\u3088\u3046\u3068\u3059\u308b\u3053\u3068\u306f\u73fe\u5b9f\u7684\u3067\u306a\u304f\u3001\u30ea\u30b9\u30af\u3082\u9ad8\u3044\u3002NSTAC\u30e2\u30c7\u30eb\u304c\u793a\u30595\u30b9\u30c6\u30c3\u30d7\u3092\u53c2\u7167\u3057\u3064\u3064\u3001\u307e\u305a\u53d6\u308a\u7d44\u307f\u3084\u3059\u3044\u30d7\u30ed\u30c6\u30af\u30c8\u30b5\u30fc\u30d5\u30a7\u30b9\u30921\u3064\u9078\u3093\u3067\u30d1\u30a4\u30ed\u30c3\u30c8\u7684\u306b\u5b9f\u65bd\u3057\u3001\u305d\u3053\u3067\u5f97\u305f\u77e5\u898b\u30fb\u7d4c\u9a13\u3092\u6d3b\u304b\u3057\u306a\u304c\u3089\u6bb5\u968e\u7684\u306b\u6700\u3082\u91cd\u8981\u306a\u8cc7\u7523\uff08\u30d7\u30ed\u30c6\u30af\u30c8\u30b5\u30fc\u30d5\u30a7\u30b9\uff09\u3078\u3068\u5bfe\u8c61\u3092\u5e83\u3052\u3066\u3044\u304f\u53cd\u5fa9\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u6709\u52b9\u3067\u3042\u308b\u3002\u4f8b\u3048\u3070\u3001\u65e2\u5b58\u306eISMS\u3092\u57fa\u76e4\u3068\u3057\u3066\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u79fb\u884c\u30b3\u30b9\u30c8\u3092\u6291\u3048\u3064\u3064\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u3092\u6bb5\u968e\u7684\u306b\u5c55\u958b\u3059\u308b\u3053\u3068\u3082\u8003\u3048\u3089\u308c\u308b\uff08\u53c2\u8003\uff1aCSA\u30b8\u30e3\u30d1\u30f3 \u30bc\u30ed\u30c8\u30e9\u30b9\u30c8WG\u300cISMS\u3092\u57fa\u76e4\u3068\u3057\u305f\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306e\u5c55\u958b\u300d\u30012026\u5e742\u6708 [6]\uff09\u3002<\/li>\n\n\n\n
    5. \u7d99\u7d9a\u7684\u306a\u76e3\u8996\u3068\u30dd\u30ea\u30b7\u30fc\u306e\u66f4\u65b0<\/strong>
      \u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306f\u4e00\u5ea6\u69cb\u7bc9\u3059\u308c\u3070\u7d42\u308f\u308a\u3067\u306f\u306a\u304f\u3001\u7d99\u7d9a\u7684\u306a\u76e3\u8996\u30fb\u8a55\u4fa1\u30fb\u6539\u5584\u306e\u30b5\u30a4\u30af\u30eb\u304c\u672c\u8cea\u3067\u3042\u308b\u3002SIEM\u30fbUEBA\u306a\u3069\u306e\u30c4\u30fc\u30eb\u3092\u6d3b\u7528\u3057\u3066\u30a2\u30af\u30bb\u30b9\u30ed\u30b0\u3092\u5e38\u6642\u5206\u6790\u3057\u3001\u7570\u5e38\u3092\u691c\u77e5\u3057\u305f\u3089\u30dd\u30ea\u30b7\u30fc\u3092\u5373\u5ea7\u306b\u898b\u76f4\u3059\u4f53\u5236\u3092\u6574\u3048\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u308b\u3002\u9759\u7684\u306a\u30eb\u30fc\u30eb\u306b\u4f9d\u5b58\u3057\u305f\u307e\u307e\u3067\u306f\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306e\u300c\u52d5\u7684\u306a\u4fe1\u983c\u306e\u8a55\u4fa1\u300d\u3068\u3044\u3046\u6838\u5fc3\u3092\u5b9f\u73fe\u3067\u304d\u306a\u3044\u3002<\/li>\n\n\n\n
    6. \u7d44\u7e54\u6587\u5316\u3068\u30ac\u30d0\u30ca\u30f3\u30b9\u306e\u6574\u5099<\/strong>
      \u6280\u8853\u9762\u306e\u6574\u5099\u3068\u540c\u6642\u306b\u3001\u7d4c\u55b6\u5c64\u306e\u7406\u89e3\u30fb\u652f\u63f4\u3068\u7d44\u7e54\u6587\u5316\u306e\u5909\u9769\u304c\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002\u300c\u5883\u754c\u306e\u5185\u5074\u306f\u5b89\u5168\u300d\u3068\u3044\u3046\u5f93\u6765\u306e\u524d\u63d0\u3092\u7d44\u7e54\u5168\u4f53\u304c\u6368\u3066\u53bb\u308b\u3053\u3068\u304c\u3001\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306e\u51fa\u767a\u70b9\u3067\u3042\u308b\u3002NIST CSF 2.0\u304c\u300c\u30ac\u30d0\u30ca\u30f3\u30b9\uff08GV\uff09\u300d\u3092\u72ec\u7acb\u3057\u305f\u6a5f\u80fd\u3068\u3057\u3066\u8ffd\u52a0\u3057\u305f\u3088\u3046\u306b\u3001\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u7d4c\u55b6\u30ea\u30b9\u30af\u3068\u3057\u3066\u4f4d\u7f6e\u3065\u3051\u3001\u8cac\u4efb\u306e\u6240\u5728\u3092\u660e\u78ba\u306b\u3059\u308b\u4f53\u5236\u3065\u304f\u308a\u304c\u6c42\u3081\u3089\u308c\u308b\u3002<\/li>\n\n\n\n
    7. \u30d9\u30f3\u30c0\u30fc\u30ed\u30c3\u30af\u30a4\u30f3\u3078\u306e\u6ce8\u610f<\/strong>
      \u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u3092\u6a19\u699c\u3059\u308b\u88fd\u54c1\u30fb\u30b5\u30fc\u30d3\u30b9\u306f\u6570\u591a\u304f\u5b58\u5728\u3059\u308b\u304c\u3001\u7279\u5b9a\u30d9\u30f3\u30c0\u30fc\u306e\u88fd\u54c1\u4f53\u7cfb\u306b\u904e\u5ea6\u306b\u4f9d\u5b58\u3059\u308b\u3053\u3068\u306f\u9577\u671f\u7684\u306a\u30ea\u30b9\u30af\u3068\u306a\u308b\u3002NIST SP 800-207\u304c\u6280\u8853\u4e2d\u7acb\u7684\u306a\u8a2d\u8a08\u3092\u610f\u56f3\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u3001\u30aa\u30fc\u30d7\u30f3\u306a\u6a19\u6e96\u30fb\u4ed5\u69d8\u306b\u57fa\u3065\u3044\u305f\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08\u3092\u5fc3\u304c\u3051\u3001\u7279\u5b9a\u88fd\u54c1\u3078\u306e\u904e\u5ea6\u306a\u4f9d\u5b58\u3092\u907f\u3051\u308b\u3053\u3068\u304c\u671b\u307e\u3057\u3044\u3002<\/li>\n<\/ol>\n\n\n\n

      \u4ee5\u4e0a\u306e\u8003\u616e\u70b9\u3092\u6574\u7406\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3042\u308b\u3002<\/p>\n\n\n\n

      \u3084\u308b\u3079\u304d\u3053\u3068\u30fb\u8003\u616e\u70b9<\/strong><\/td>\u8981\u70b9<\/strong><\/td><\/tr>
      (1) ZTA\u306e\u5168\u4f53\u8a2d\u8a08\u304b\u3089\u59cb\u3081\u308b<\/strong><\/td>\u88fd\u54c1\u9078\u5b9a\u3088\u308a\u5148\u306b\u4f55\u3092\u5b88\u308b\u304b\u3092\u5b9a\u7fa9\u3059\u308b<\/td><\/tr>
      (2) \u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u4e2d\u6838\u306b\u7f6e\u304f<\/strong><\/td>\u4eba\u30fb\u30c7\u30d0\u30a4\u30b9\u30fb\u30b5\u30fc\u30d3\u30b9\u5168\u4f53\u3092MFA\u30fb\u6700\u5c0f\u6a29\u9650\u3067\u7ba1\u7406\u3059\u308b<\/td><\/tr>
      (3) 5\u3064\u306e\u67f1\u3092\u6a2a\u65ad\u7684\u306b\u6574\u5099\u3059\u308b<\/strong><\/td>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3060\u3051\u3067\u306a\u304f\u30c7\u30fc\u30bf\u30fb\u30c7\u30d0\u30a4\u30b9\u306a\u3069\u3082\u542b\u3081\u3066\u5bfe\u51e6\u3059\u308b<\/td><\/tr>
      (4) \u6bb5\u968e\u7684\u30fb\u53cd\u5fa9\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1<\/strong><\/td>1\u3064\u306e\u30d7\u30ed\u30c6\u30af\u30c8\u30b5\u30fc\u30d5\u30a7\u30b9\u304b\u3089\u59cb\u3081\u77e5\u898b\u3092\u7a4d\u307f\u4e0a\u3052\u308b<\/td><\/tr>
      (5) \u7d99\u7d9a\u7684\u306a\u76e3\u8996\u3068\u30dd\u30ea\u30b7\u30fc\u66f4\u65b0<\/strong><\/td>\u9759\u7684\u306a\u30eb\u30fc\u30eb\u306b\u4f9d\u5b58\u305b\u305a\u52d5\u7684\u306b\u898b\u76f4\u3057\u7d9a\u3051\u308b<\/td><\/tr>
      (6) \u7d44\u7e54\u6587\u5316\u3068\u30ac\u30d0\u30ca\u30f3\u30b9\u306e\u6574\u5099<\/strong><\/td>\u7d4c\u55b6\u5c64\u306e\u7406\u89e3\u3068\u8cac\u4efb\u4f53\u5236\u306e\u660e\u78ba\u5316\u304c\u524d\u63d0\u3068\u306a\u308b<\/td><\/tr>
      (7) \u30d9\u30f3\u30c0\u30fc\u30ed\u30c3\u30af\u30a4\u30f3\u3078\u306e\u6ce8\u610f<\/strong><\/td>\u7279\u5b9a\u88fd\u54c1\u4f9d\u5b58\u3092\u907f\u3051\u6a19\u6e96\u30d9\u30fc\u30b9\u306e\u8a2d\u8a08\u3092\u5fc3\u304c\u3051\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      \u3088\u304f\u3042\u308b\u8aa4\u89e3<\/h2>\n\n\n\n

      \u8aa4\u89e31\uff1a\u300cZTNA\u88fd\u54c1\u3092\u5c0e\u5165\u3059\u308c\u3070\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u304c\u5b9f\u73fe\u3067\u304d\u308b\u300d<\/strong><\/p>\n\n\n\n

      ZTNA\u306fZTA\u306e\u4e00\u8981\u7d20\u3067\u3042\u308b\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u304c\u6539\u5584\u3055\u308c\u3066\u3082\u3001\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u7ba1\u7406\u30fb\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fb\u30c7\u30fc\u30bf\u4fdd\u8b77\u304c\u4f34\u308f\u306a\u3051\u308c\u3070\u3001\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306e\u5b9f\u73fe\u3068\u306f\u3044\u3048\u306a\u3044\u3002<\/p>\n\n\n\n

      \u8aa4\u89e32\uff1a\u300cSDP\u3068ZTNA\u306f\u540c\u3058\u3082\u306e\u3060\u300d<\/strong><\/p>\n\n\n\n

      SDP\u306fZTNA\u3092\u5b9f\u73fe\u3059\u308b\u5b9f\u88c5\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u4e00\u3064\u3067\u3042\u308b\u304c\u3001ZTNA\u306fSDP\u4ee5\u5916\u306e\u6280\u8853\uff08ID\u30d9\u30fc\u30b9\u306e\u30d7\u30ed\u30ad\u30b7\u7b49\uff09\u3067\u3082\u5b9f\u73fe\u3067\u304d\u308b\u3002\u4e21\u8005\u306f\u91cd\u306a\u308b\u304c\u540c\u7fa9\u3067\u306f\u306a\u3044\u3002<\/p>\n\n\n\n

      \u8aa4\u89e33\uff1a\u300c\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306fVPN\u3092\u5b8c\u5168\u306b\u7f6e\u304d\u63db\u3048\u308b\u3082\u306e\u3060\u300d<\/strong><\/p>\n\n\n\n

      ZTNA\u306f\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u306b\u304a\u3051\u308bVPN\u306e\u6709\u529b\u306a\u4ee3\u66ff\u3067\u3042\u308b\u304c\u3001\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3067VPN\u304c\u4e0d\u8981\u306b\u306a\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3002ZTNA\u306fLayer 7\uff08\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\uff09\u3067\u306e\u5236\u5fa1\u3092\u524d\u63d0\u3068\u3059\u308b\u305f\u3081\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u306e\u7ba1\u7406\u3084\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u4f4e\u30ec\u30a4\u30e4\u30fc\u63a5\u7d9a\u3001OT\u30fbICS\u74b0\u5883\u306a\u3069\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ec\u30d9\u30eb\u306e\u30a2\u30af\u30bb\u30b9\u304c\u5fc5\u8981\u306a\u5834\u9762\u3067\u306fVPN\u304c\u5f15\u304d\u7d9a\u304d\u6709\u52b9\u3067\u3042\u308b\u3002\u307e\u305f\u3001\u65e2\u306bVPN\u30a4\u30f3\u30d5\u30e9\u3092\u6301\u3064\u7d44\u7e54\u3067\u306f\u4e00\u5ea6\u306b\u5168\u9762\u79fb\u884c\u3059\u308b\u3053\u3068\u306f\u73fe\u5b9f\u7684\u3067\u306a\u3044\u3002\u5f53\u9762\u306fZTNA\u3068VPN\u3092\u7528\u9014\u306b\u5fdc\u3058\u3066\u4f7f\u3044\u5206\u3051\u306a\u304c\u3089\u6bb5\u968e\u7684\u306b\u79fb\u884c\u3057\u3066\u3044\u304f\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u73fe\u5b9f\u7684\u3067\u3042\u308b\u3002<\/p>\n\n\n\n

      \u307e\u3068\u3081<\/h2>\n\n\n\n

      4\u3064\u306e\u7528\u8a9e\u306e\u95a2\u4fc2\u3092\u6539\u3081\u3066\u6574\u7406\u3059\u308b\u3002<\/p>\n\n\n\n

        \n
      • ZT\u306f\u300c\u3059\u3079\u3066\u3092\u691c\u8a3c\u3059\u308b\u300d\u3068\u3044\u3046\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u6982\u5ff5\u3067\u3042\u308b<\/li>\n\n\n\n
      • ZTA\u306f\u305d\u306e\u6982\u5ff5\u3092\u5b9f\u73fe\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u8a2d\u8a08\u3067\u3042\u308b<\/li>\n\n\n\n
      • ZTNA\u306fZTA\u3092\u69cb\u6210\u3059\u308b\u8981\u7d20\u306e\u4e00\u3064\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u306b\u7279\u5316\u3057\u305f\u6280\u8853\u30ab\u30c6\u30b4\u30ea\u3067\u3042\u308b<\/li>\n\n\n\n
      • SDP\u306fZTNA\u3092\u5b9f\u73fe\u3059\u308b\u5177\u4f53\u7684\u306a\u5b9f\u88c5\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u3042\u308b<\/li>\n<\/ul>\n\n\n\n

        \u3053\u308c\u3089\u306f\u968e\u5c64\u7684\u306a\u95a2\u4fc2\u306b\u3042\u308a\u3001\u4e0a\u4f4d\u306e\u6982\u5ff5\u304c\u4e0b\u4f4d\u3092\u5305\u542b\u3059\u308b\u3002\u7d44\u7e54\u304c\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u3092\u63a8\u9032\u3059\u308b\u969b\u306f\u3001\u88fd\u54c1\u30fb\u6280\u8853\u306e\u5c0e\u5165\u306b\u5148\u7acb\u3061\u3001ZT\u306e\u539f\u5247\u3068ZTA\u306e\u8a2d\u8a08\u601d\u60f3\u3092\u7406\u89e3\u3057\u305f\u4e0a\u3067\u53d6\u308a\u7d44\u3080\u3053\u3068\u304c\u91cd\u8981\u3067\u3042\u308b\u3068\u8003\u3048\u308b\u3002<\/p>\n\n\n\n

        \u53c2\u8003\u6587\u732e<\/h2>\n\n\n\n

        [1] NIST, “Special Publication 800-207: Zero Trust Architecture,” National Institute of Standards and Technology, 2020.<\/p>\n\n\n\n

        [2] CISA, “Zero Trust Maturity Model Version 2.0,” Cybersecurity and Infrastructure Security Agency, 2023.<\/p>\n\n\n\n

        [3] NSTAC, “NSTAC Report to the President on Zero Trust and Trusted Identity Management,” National Security Telecommunications Advisory Committee, 2022.<\/p>\n\n\n\n

        [4] Cloud Security Alliance, “SDP Specification v2.0,” 2022.<\/p>\n\n\n\n

        [5] J. Kindervag, “Build Security Into Your Network’s DNA: The Zero Trust Network Architecture,” Forrester Research, 2010.<\/p>\n\n\n\n

        [6] \u8af8\u89d2\u660c\u5b8f\uff08CSA\u30b8\u30e3\u30d1\u30f3 \u30bc\u30ed\u30c8\u30e9\u30b9\u30c8WG\uff09, “ISMS\u3092\u57fa\u76e4\u3068\u3057\u305f\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306e\u5c55\u958b,” CSA\u30b8\u30e3\u30d1\u30f3\u30d6\u30ed\u30b0, 2026\u5e742\u670816\u65e5. https:\/\/cloudsecurityalliance.jp\/newblog\/2026\/02\/16\/isms%e3%82%92%e5%9f%ba%e7%9b%a4%e3%81%a8%e3%81%97%e3%81%9f%e3%82%bc%e3%83%ad%e3%83%88%e3%83%a9%e3%82%b9%e3%83%88%e3%81%ae%e5%b1%95%e9%96%8b\/<\/p>\n\n\n\n

        \u4ee5\u4e0a<\/p>\n\n\n\n

        <\/p>\n","protected":false},"excerpt":{"rendered":"

        2026\u5e744\u670812\u65e5CSA\u30b8\u30e3\u30d1\u30f3\u3000\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8WGCCZT(Certificate of Competence in Zero Trust)\u8af8\u89d2\u660c\u5b8f \u306f\u3058\u3081\u306b \u300c\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u300d\u3068\u3044\u3046\u8a00\u8449\u304c\u5e83\u304f\u4f7f\u308f\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u4e00\u65b9\u3067 […]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[111,1],"tags":[25,112,113,109,44],"class_list":["post-1334","post","type-post","status-publish","format-standard","hentry","category-111","category-1","tag-sdp","tag-zt","tag-zta","tag-ztna","tag-44"],"_links":{"self":[{"href":"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-json\/wp\/v2\/posts\/1334","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-json\/wp\/v2\/comments?post=1334"}],"version-history":[{"count":26,"href":"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-json\/wp\/v2\/posts\/1334\/revisions"}],"predecessor-version":[{"id":1372,"href":"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-json\/wp\/v2\/posts\/1334\/revisions\/1372"}],"wp:attachment":[{"href":"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-json\/wp\/v2\/media?parent=1334"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-json\/wp\/v2\/categories?post=1334"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cloudsecurityalliance.jp\/newblog\/wp-json\/wp\/v2\/tags?post=1334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}