{"id":285,"date":"2026-09-20T20:39:40","date_gmt":"2026-09-20T11:39:40","guid":{"rendered":"https:\/\/security.harutea.work\/?p=285"},"modified":"2026-09-20T22:00:01","modified_gmt":"2026-09-20T13:00:01","slug":"nist-ir-8611%e3%80%8cm-ngac%e3%80%8d%e3%82%92%e8%a7%a3%e8%aa%ac%ef%bc%9adb%e5%86%85%e9%83%a8%e3%81%a7%e8%aa%8d%e5%8f%af%e3%82%92%e5%bc%b7%e5%88%b6%e3%81%99%e3%82%8b%e6%96%b0%e3%81%97%e3%81%84%e3%82%a2","status":"publish","type":"post","link":"https:\/\/security.harutea.work\/?p=285","title":{"rendered":"NIST IR 8611\u300cm-NGAC\u300d\u3092\u89e3\u8aac\uff1aDB\u5185\u90e8\u3067\u8a8d\u53ef\u3092\u5f37\u5236\u3059\u308b\u65b0\u3057\u3044\u30a2\u30af\u30bb\u30b9\u5236\u5fa1"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">2026\u5e748\u670827\u65e5\u3001\u7c73\u56fd\u56fd\u7acb\u6a19\u6e96\u6280\u8853\u7814\u7a76\u6240\uff08NIST\uff09\u304c\u5185\u90e8\u5831\u544a\u66f8 NIST IR 8611\u300cm-NGAC: Transcending Traditional Database Security Models\u300d\u3092Final\u7248\u3068\u3057\u3066\u516c\u958b\u3057\u307e\u3057\u305f\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5074\u3067\u5b9f\u88c5\u3057\u3066\u304d\u305f\u7d30\u304b\u306a\u8a8d\u53ef\u3092\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5185\u90e8\u306b\u57cb\u3081\u8fbc\u3093\u3060NGAC\uff08Next Generation Access Control\uff09\u3067\u5f37\u5236\u3059\u308b\u3001\u3068\u3044\u3046\u63d0\u6848\u3067\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u539f\u6587\u306e\u5185\u5bb9\u3092\u3082\u3068\u306b\u3001\u305d\u306e\u4ed5\u7d44\u307f\u3001\u5f93\u6765\u65b9\u5f0f\u3068\u306e\u9055\u3044\u3001\u5b9f\u52d9\u3067\u8003\u3048\u305f\u3044\u8ad6\u70b9\u3092\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. NIST IR 8611\u306e\u4f4d\u7f6e\u3065\u3051<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8457\u8005\u306fNIST\u306eGopi Katwala\u6c0f\u3067\u3059\u3002\u307e\u305a\u62bc\u3055\u3048\u3066\u304a\u304d\u305f\u3044\u306e\u306f\u3001\u3053\u306e\u6587\u66f8\u306e\u6027\u683c\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>IR\uff08Internal Report\uff09\u3067\u3042\u308a\u3001SP\uff08Special Publication\uff09\u306e\u3088\u3046\u306a\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3084\u6a19\u6e96\u3067\u306f\u306a\u3044<\/li>\n\n\n\n<li>\u5192\u982d\u306e\u6ce8\u8a18\u306b\u3088\u308b\u3068\u3001\u3053\u306e\u767a\u660e\u306f\u7c73\u56fd\u7279\u8a31\u5546\u6a19\u5e81\uff08USPTO\uff09\u3067\u7279\u8a31\u304c\u627f\u8a8d\u6e08\u307f\u3067\u3001\u8907\u6570\u306eDB\u30d9\u30f3\u30c0\u30fc\u5411\u3051\u306bPoC\u5b9f\u88c5\u304c\u4f5c\u3089\u308c\u3066\u3044\u308b<\/li>\n\n\n\n<li>\u3057\u305f\u304c\u3063\u3066\u300cNIST\u63a8\u5968\u306e\u5b9f\u88c5\u65b9\u5f0f\u300d\u3067\u306f\u306a\u304f\u3001\u300cNIST\u767a\u306e\u7279\u8a31\u6280\u8853\u3092\u7d39\u4ecb\u3059\u308b\u8ad6\u6587\u300d\u3068\u6349\u3048\u308b\u306e\u304c\u6b63\u78ba<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u5f93\u6765\u306eDB\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u306e\u4f55\u304c\u554f\u984c\u304b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f01\u696d\u30c7\u30fc\u30bf\u3078\u306e\u5165\u53e3\u306f\u3001\u3044\u307e\u3084\u300c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u2192 DB\u300d\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002BI\u30c4\u30fc\u30eb\u3001SQL\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3001\u81ea\u52d5\u5316\u30b5\u30fc\u30d3\u30b9\u306a\u3069\u3001\u8907\u6570\u306e\u7d4c\u8def\u304b\u3089DB\u306b\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3055\u308c\u307e\u3059\u3002\u8ad6\u6587\u306f\u3001\u5f93\u6765\u65b9\u5f0f\u306e\u9650\u754c\u3092\u6b21\u306e\u3088\u3046\u306b\u6574\u7406\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7c92\u5ea6\u304c\u7c97\u3044\uff1a<\/strong>GRANT\/REVOKE\uff08DAC\/RBAC\uff09\u306f\u57fa\u672c\u7684\u306b\u30c6\u30fc\u30d6\u30eb\u30fb\u5217\u5358\u4f4d\u3067\u3001\u884c\u5358\u4f4d\u3084\u3001\u5217\u306e\u4e2d\u306e\u500b\u5225\u30d5\u30a3\u30fc\u30eb\u30c9\u5358\u4f4d\u306e\u5236\u5fa1\u304c\u5f31\u3044\u3002\u30d9\u30f3\u30c0\u30fc\u6a5f\u80fd\uff08\u884c\u30ec\u30d9\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306a\u3069\uff09\u3067\u3082\u30d5\u30a3\u30fc\u30eb\u30c9\u5358\u4f4d\u304c\u6b20\u3051\u304c\u3061<\/li>\n\n\n\n<li><strong>\u5236\u5fa1\u304c\u5206\u6563\u3059\u308b\uff1a<\/strong>\u7d30\u304b\u3044\u5236\u5fa1\u3092\u30a2\u30d7\u30ea\u5074\u3067\u5b9f\u88c5\u3059\u308b\u3068\u3001\u30a2\u30d7\u30ea\u3054\u3068\u306b\u8a8d\u53ef\u30ed\u30b8\u30c3\u30af\u304c\u4e71\u7acb\u3057\u3001\u4e0d\u6574\u5408\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30db\u30fc\u30eb\u306e\u539f\u56e0\u306b\u306a\u308b<\/li>\n\n\n\n<li><strong>\u8fc2\u56de\u3055\u308c\u308b\uff1a<\/strong>SQL\u30a8\u30c7\u30a3\u30bf\u3084CLI\u3067DB\u306b\u76f4\u63a5\u63a5\u7d9a\u3059\u308c\u3070\u3001\u30a2\u30d7\u30ea\u5074\u306e\u8a8d\u53ef\u3092\u3059\u308a\u629c\u3051\u3089\u308c\u308b<\/li>\n\n\n\n<li><strong>\u6c4e\u7528\u89e3\u304c\u306a\u3044\uff1a<\/strong>\u30d9\u30f3\u30c0\u30fc\u72ec\u81ea\u6a5f\u80fd\u306f\u3042\u3063\u3066\u3082\u3001DB\u88fd\u54c1\u3092\u554f\u308f\u305a\u4f7f\u3048\u308b\u6c4e\u7528\u7684\u306a\u65b9\u5f0f\u304c\u306a\u3044<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a2\u30d7\u30ea\u5074\u3060\u3051\u3067\u8a8d\u53ef\u3092\u5b9f\u88c5\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u5225\u7d4c\u8def\u304b\u3089DB\u306b\u5230\u9054\u3055\u308c\u308b\u3068\u30dd\u30ea\u30b7\u30fc\u304c\u52b9\u304b\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u304c\u300c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ec\u30d9\u30eb\u306e\u8a8d\u53ef\u3060\u3051\u3067\u306f\u4e0d\u8db3\u3059\u308b\u300d\u7406\u7531\u306e\u6838\u5fc3\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. NGAC\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">NGAC\u306f\u3001NIST\u304c\u958b\u767a\u3057\u305fANSI\/INCITS\u6a19\u6e96\u306e\u5c5e\u6027\u30d9\u30fc\u30b9\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\uff08ABAC\uff09\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u3001\u30ea\u30bd\u30fc\u30b9\u3001\u5c5e\u6027\u3001\u30dd\u30ea\u30b7\u30fc\u3092\u6709\u5411\u975e\u5de1\u56de\u30b0\u30e9\u30d5\uff08DAG\uff09\u3067\u8868\u73fe\u3059\u308b\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002RBAC\u306e\u3088\u3046\u306a\u8907\u6570\u306e\u30dd\u30ea\u30b7\u30fc\u65b9\u5f0f\u3092\u300c\u30dd\u30ea\u30b7\u30fc\u30af\u30e9\u30b9\u300d\u3068\u3057\u3066\u540c\u3058\u30b0\u30e9\u30d5\u4e0a\u306b\u5171\u5b58\u3055\u305b\u3001\u8a8d\u53ef\u306e\u8a55\u4fa1\u6642\u306b\u307e\u3068\u3081\u3066\u8003\u616e\u3067\u304d\u307e\u3059\u3002\u30dd\u30ea\u30b7\u30fc\u7ba1\u7406\u306f\u96c6\u4e2d\u3057\u3001\u5f37\u5236\u306f\u5206\u6563\u3057\u3066\u884c\u3048\u308b\u305f\u3081\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u304b\u3089\u5f37\u5236\u3092\u5207\u308a\u96e2\u305b\u308b\u70b9\u304c\u5229\u70b9\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. m-NGAC\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">m-NGAC\u306f\u3001NGAC\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\uff08API\uff09\u3092SQL\u3067\u5b9f\u88c5\u3057\u3001DB\u306e\u5185\u90e8\u306b\u7d44\u307f\u8fbc\u307f\u307e\u3059\u3002\u69cb\u6210\u8981\u7d20\u306f3\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u69cb\u6210\u8981\u7d20<\/th><th>\u5f79\u5272<\/th><\/tr><\/thead><tbody><tr><td>Source<\/td><td>\u30af\u30a8\u30ea\u3092\u767a\u884c\u3059\u308b\u5074\uff08\u30a2\u30d7\u30ea\u3001\u5206\u6790\u30c4\u30fc\u30eb\u3001\u7ba1\u7406\u30c4\u30fc\u30eb\u3001\u81ea\u52d5\u5316\u30b5\u30fc\u30d3\u30b9\u306a\u3069\uff09\u3002DB\u304b\u3089\u898b\u308b\u3068\u901a\u5e38\u306eSQL\u30af\u30e9\u30a4\u30a2\u30f3\u30c8<\/td><\/tr><tr><td>Mediator<\/td><td>\u4fdd\u8b77\u5bfe\u8c61\u30c7\u30fc\u30bf\u3068\u540c\u3058\u30b9\u30ad\u30fc\u30de\u5185\u306b\u7f6e\u304b\u308c\u308b\u30d3\u30e5\u30fc\u3084\u30c8\u30ea\u30ac\u30fc\u306a\u3069\u306eDB\u5185\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3002\u5168\u30a2\u30af\u30bb\u30b9\u3092\u6a2a\u53d6\u308a\u3057\u3001\u8ab0\u304c\u3069\u306e\u30c6\u30fc\u30d6\u30eb\u30fb\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u304b\u3092\u62bd\u51fa\u3059\u308b<\/td><\/tr><tr><td>Adjudicator<\/td><td>NGAC\u30dd\u30ea\u30b7\u30fc\u306e\u4fdd\u7ba1\u3068\u8a55\u4fa1\u3092\u62c5\u3044\u3001\u8a31\u53ef\u30fb\u62d2\u5426\u3092\u8fd4\u3059\u3002\u5225\u306e\u30dd\u30ea\u30b7\u30fc\u30b9\u30ad\u30fc\u30de\u306b\u7f6e\u304d\u3001\u540c\u4e00DB\u5185\u3067\u3082\u5916\u90e8\u306e\u30dd\u30ea\u30b7\u30fc\u30b9\u30c8\u30a2\u3067\u3082\u69cb\u308f\u306a\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Mediator\u306f\u3001DB\u30a8\u30f3\u30b8\u30f3\u672c\u4f53\u3092\u6539\u9020\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30b9\u30ad\u30fc\u30de\u5185\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u5b9f\u73fe\u3057\u307e\u3059\u3002Adjudicator\u306f\u3001\u30dd\u30ea\u30b7\u30fc\u30b0\u30e9\u30d5\u3092\u6bce\u56de\u305f\u3069\u308b\u4ee3\u308f\u308a\u306b\u3001\u30b0\u30e9\u30d5\u304b\u3089\u751f\u6210\u3057\u305fACL\u3092\u5f15\u3044\u3066\u9ad8\u901f\u306b\u5224\u5b9a\u3057\u307e\u3059\u3002\u305f\u3060\u3057ACL\u306f\u30dd\u30ea\u30b7\u30fc\u72b6\u614b\u306e\u5b9f\u4f53\u5316\u30d3\u30e5\u30fc\u306a\u306e\u3067\u3001\u30dd\u30ea\u30b7\u30fc\u5909\u66f4\u6642\u306a\u3069\u306b\u306f\u518d\u751f\u6210\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. \u30af\u30a8\u30ea\u51e6\u7406\u306e\u6d41\u308c<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Source\u304c\u30af\u30a8\u30ea\u3092\u9001\u308b\u3068\u3001\u30c6\u30fc\u30d6\u30eb\u306b\u5c4a\u304f\u524d\u306bMediator\u304c\u6a2a\u53d6\u308a\u3059\u308b<\/li>\n\n\n\n<li>Mediator\u304c\u30e6\u30fc\u30b6\u30fc\u3001\u30c6\u30fc\u30d6\u30eb\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u62bd\u51fa\u3057\u3001Adjudicator\u306b\u554f\u3044\u5408\u308f\u305b\u308b<\/li>\n\n\n\n<li>Adjudicator\u304cNGAC\u30dd\u30ea\u30b7\u30fc\u3092\u8a55\u4fa1\u3057\u3001\u8a31\u53ef\u30fb\u62d2\u5426\u3092\u8fd4\u3059<\/li>\n\n\n\n<li>SELECT\u3067\u306f\u3001\u62d2\u5426\u3055\u308c\u305f\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u30a8\u30e9\u30fc\u306b\u305b\u305a\u300cPROTECTED\u300d\u306a\u3069\u306e\u8a2d\u5b9a\u53ef\u80fd\u306a\u30de\u30b9\u30af\u5024\u306b\u7f6e\u304d\u63db\u3048\u3066\u8fd4\u3059\u3002\u5143\u306eWHERE\u53e5\u306f\u5909\u66f4\u3057\u306a\u3044<\/li>\n\n\n\n<li>INSERT\/UPDATE\/DELETE\u3067\u306f\u3001\u30c8\u30ea\u30ac\u30fc\u3067\u4e8b\u524d\u306b\u6a29\u9650\u3092\u78ba\u8a8d\u3059\u308b\u3002SELECT\u3068\u9055\u3063\u3066\u90e8\u5206\u7684\u306a\u8a31\u53ef\u306f\u8a8d\u3081\u305a\u3001\u5168\u4f53\u304c\u8a31\u53ef\u3055\u308c\u306a\u3051\u308c\u3070\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u5168\u4f53\u3092\u62d2\u5426\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001INSERT\u3084DELETE\u304c\u8a31\u53ef\u30fb\u5b9f\u884c\u3055\u308c\u305f\u5834\u5408\u306f\u3001NGAC\u306e\u30dd\u30ea\u30b7\u30fc\u5074\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u5c5e\u6027\u3084\u95a2\u4fc2\u3082\u81ea\u52d5\u7684\u306b\u66f4\u65b0\u3055\u308c\u3001\u30c7\u30fc\u30bf\u3068\u30dd\u30ea\u30b7\u30fc\u306e\u5bfe\u5fdc\u304c\u4fdd\u305f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. \u30dd\u30ea\u30b7\u30fc\u69cb\u7bc9\u3068\u8907\u6570DB\u306e\u96c6\u4e2d\u7ba1\u7406<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30dd\u30ea\u30b7\u30fc\u306e\u69cb\u7bc9\u306f\u3001\u6b21\u306e4\u30b9\u30c6\u30c3\u30d7\u3067\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4fdd\u8b77\u304c\u5fc5\u8981\u306a\u30b9\u30ad\u30fc\u30de\u306e\u30c7\u30fc\u30bf\u3092\u3001NGAC\u5074\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u5c5e\u6027\u3068\u3057\u3066\u53d6\u308a\u8fbc\u3080<\/li>\n\n\n\n<li>\u30a2\u30d7\u30ea\u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u5fdc\u3059\u308bDB\u30e6\u30fc\u30b6\u30fc\u3092\u4f5c\u308a\u3001\u57fa\u672c\u6a29\u9650\u306f\u30cd\u30a4\u30c6\u30a3\u30d6\u306eGRANT\u3067\u4ed8\u4e0e\u3059\u308b<\/li>\n\n\n\n<li>NGAC\u5074\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u3068\u5c5e\u6027\u306e\u968e\u5c64\u3092\u4f5c\u308b<\/li>\n\n\n\n<li>\u30a2\u30bd\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\uff08\u8a31\u53ef\uff09\u3068\u30d7\u30ed\u30d2\u30d3\u30b7\u30e7\u30f3\uff08\u7981\u6b62\uff09\u3067\u6700\u7d42\u7684\u306a\u30dd\u30ea\u30b7\u30fc\u3092\u5b9a\u7fa9\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u3055\u3089\u306b\u3001Adjudicator\u3068\u5404\u7a2e\u30dd\u30ea\u30b7\u30fc\u3092\u5c02\u7528DB\u306b\u96c6\u7d04\u3059\u308c\u3070\u3001\u8907\u6570\u306e\u30ea\u30bd\u30fc\u30b9DB\u304c\u540c\u3058\u5224\u5b9a\u30a8\u30f3\u30b8\u30f3\u306b\u554f\u3044\u5408\u308f\u305b\u308b\u69cb\u6210\u306b\u3067\u304d\u307e\u3059\u3002\u30dd\u30ea\u30b7\u30fc\u306e\u66f4\u65b0\u306f\u4e00\u7b87\u6240\u3067\u5168DB\u306b\u53cd\u6620\u3055\u308c\u3001DB\u306e\u8ffd\u52a0\u3082\u63a5\u7d9a\u3059\u308b\u3060\u3051\u3067\u6e08\u307f\u307e\u3059\u3002\u5927\u898f\u6a21\u306a\u4f01\u696d\u74b0\u5883\u3067\u3001\u8907\u6570DB\u306e\u6574\u5408\u6027\u3092\u4fdd\u3061\u305f\u3044\u5834\u5408\u306b\u52b9\u679c\u7684\u306a\u8a2d\u8a08\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7. \u65e2\u5b58\u65b9\u5f0f\u3068\u306e\u6bd4\u8f03<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ad6\u6587\u306f\u3001\u30d9\u30f3\u30c0\u30fc\u5185\u8535\u306e\u304d\u3081\u7d30\u304b\u306a\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3068\u3001\u5148\u884c\u65b9\u5f0f\u3067\u3042\u308bNDAC\uff08Next Generation Database Access Control\uff09\u3068m-NGAC\u3092\u6bd4\u8f03\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u89b3\u70b9<\/th><th>\u30d9\u30f3\u30c0\u30fc\u5185\u8535\u306e\u7d30\u7c92\u5ea6\u5236\u5fa1<\/th><th>NDAC<\/th><th>m-NGAC<\/th><\/tr><\/thead><tbody><tr><td>\u5f37\u5236\u306e\u5834\u6240<\/td><td>DB\u30a8\u30f3\u30b8\u30f3\u5185<\/td><td>\u30a2\u30d7\u30ea\u3068DB\u306e\u9593<\/td><td>DB\u306e\u30b9\u30ad\u30fc\u30de\u5185<\/td><\/tr><tr><td>SQL\u306e\u6271\u3044<\/td><td>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8ff0\u8a9e\u3092\u81ea\u52d5\u4ed8\u52a0<\/td><td>SQL\u3092\u89e3\u6790\u3057\u3066WHERE\u53e5\u3092\u66f8\u304d\u63db\u3048<\/td><td>\u30d3\u30e5\u30fc\u3067\u30de\u30b9\u30af\u3057\u3001WHERE\u53e5\u306f\u5909\u66f4\u3057\u306a\u3044<\/td><\/tr><tr><td>\u76f4\u63a5\u63a5\u7d9a\u3067\u306e\u8fc2\u56de<\/td><td>\u30a8\u30f3\u30b8\u30f3\u5185\u3067\u5f37\u5236\u3055\u308c\u308b\u305f\u3081\u8d77\u304d\u306b\u304f\u3044<\/td><td>\u8fc2\u56de\u3055\u308c\u3046\u308b<\/td><td>\u8fc2\u56de\u3055\u308c\u306a\u3044\uff08\u8ad6\u6587\u306e\u4e3b\u5f35\uff09<\/td><\/tr><tr><td>\u6c4e\u7528\u6027<\/td><td>\u30d9\u30f3\u30c0\u30fc\u56fa\u6709\u3067\u79fb\u690d\u6027\u306b\u4e4f\u3057\u3044<\/td><td>\u6c4e\u7528\u3092\u76ee\u6307\u3059<\/td><td>DB\u88fd\u54c1\u3092\u554f\u308f\u305a\u3001\u6700\u5c0f\u9650\u306e\u8abf\u6574\u3067\u9069\u7528\u53ef\u80fd\uff08\u8ad6\u6587\u306e\u4e3b\u5f35\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ad6\u6587\u304cNDAC\u306e\u5f31\u70b9\u3068\u3057\u3066\u6319\u3052\u3066\u3044\u308b\u306e\u306f\u3001WHERE\u53e5\u306e\u66f8\u304d\u63db\u3048\u306b\u4f34\u3046\u6b21\u306e\u554f\u984c\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u65b9\u8a00\u3001\u30b5\u30d6\u30af\u30a8\u30ea\u3001CTE\u3001\u30a6\u30a3\u30f3\u30c9\u30a6\u95a2\u6570\u306a\u3069\u306e\u89e3\u6790\u30df\u30b9\u304c\u3001\u305d\u306e\u307e\u307e\u7a74\u306b\u306a\u308b<\/li>\n\n\n\n<li>AND\/OR\u306e\u512a\u5148\u9806\u4f4d\u304c\u5d29\u308c\u3001\u30af\u30a8\u30ea\u306e\u610f\u5473\u304c\u5909\u308f\u308b\u304a\u305d\u308c\u304c\u3042\u308b<\/li>\n\n\n\n<li>\u884c\u6570\u3084\u30da\u30fc\u30b8\u30cd\u30fc\u30b7\u30e7\u30f3\u304c\u5909\u308f\u308a\u3001\u30a2\u30d7\u30ea\u306e\u6319\u52d5\u306b\u5f71\u97ff\u3059\u308b<\/li>\n\n\n\n<li>\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6\u306e\u5b9f\u884c\u8a08\u753b\u3084\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u5229\u7528\u306b\u60aa\u5f71\u97ff\u304c\u51fa\u308b<\/li>\n\n\n\n<li>\u5b9f\u884c\u3055\u308c\u305fSQL\u304c\u30a2\u30d7\u30ea\u306e\u767a\u884c\u3057\u305fSQL\u3068\u7570\u306a\u308b\u305f\u3081\u3001\u76e3\u67fb\u3084\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u304c\u96e3\u3057\u304f\u306a\u308b<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">8. \u5b9f\u52d9\u3067\u8003\u3048\u305f\u3044\u8ad6\u70b9\uff08\u7b46\u8005\u306e\u8003\u5bdf\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u304b\u3089\u306f\u8ad6\u6587\u306e\u8a18\u8ff0\u3067\u306f\u306a\u304f\u3001\u5c0e\u5165\u3092\u691c\u8a0e\u3059\u308b\u969b\u306e\u8ad6\u70b9\u3068\u3057\u3066\u7b46\u8005\u304c\u6574\u7406\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6027\u80fd\u306e\u88cf\u4ed8\u3051\u304c\u306a\u3044\uff1a<\/strong>\u8ad6\u6587\u306b\u306f\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u8aac\u660e\u304c\u4e2d\u5fc3\u3067\u3001\u6027\u80fd\u8a55\u4fa1\u3084\u5b9f\u6e2c\u30c7\u30fc\u30bf\u306f\u542b\u307e\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u30d3\u30e5\u30fc\u3084\u30c8\u30ea\u30ac\u30fc\u7d4c\u7531\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306f\u3001\u5c0e\u5165\u524d\u306e\u691c\u8a3c\u304c\u5fc5\u8981\u3067\u3059<\/li>\n\n\n\n<li><strong>\u7279\u6a29\u7ba1\u7406\u304c\u65b0\u305f\u306a\u8981\u306b\u306a\u308b\uff1a<\/strong>Mediator\u304c\u30b9\u30ad\u30fc\u30de\u5185\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3042\u308b\u4ee5\u4e0a\u3001\u30d3\u30e5\u30fc\u3001\u30c8\u30ea\u30ac\u30fc\u3001\u30dd\u30ea\u30b7\u30fc\u30b9\u30ad\u30fc\u30de\u3092\u5909\u66f4\u3067\u304d\u308b\u6a29\u9650\u306e\u7ba1\u7406\u3068\u5206\u96e2\u304c\u91cd\u8981\u3067\u3059\u3002\u300croot\u30e6\u30fc\u30b6\u30fc\u306b\u3082\u8010\u3048\u308b\u300d\u3068\u3044\u3046\u8ad6\u6587\u306e\u4e3b\u5f35\u306f\u3001\u3053\u306e\u6a29\u9650\u5206\u96e2\u306e\u8a2d\u8a08\u6b21\u7b2c\u3060\u3068\u8003\u3048\u3089\u308c\u307e\u3059<\/li>\n\n\n\n<li><strong>ACL\u518d\u751f\u6210\u306e\u904b\u7528\uff1a<\/strong>\u30dd\u30ea\u30b7\u30fc\u5909\u66f4\u3084\u30e6\u30fc\u30b6\u30fc\u30fb\u5c5e\u6027\u306e\u5909\u66f4\u306e\u305f\u3073\u306bACL\u3078\u53cd\u6620\u3059\u308b\u904b\u7528\u8a2d\u8a08\u304c\u5fc5\u8981\u3067\u3059<\/li>\n\n\n\n<li><strong>\u30de\u30b9\u30af\u5024\u306b\u3088\u308b\u30a2\u30d7\u30ea\u3078\u306e\u5f71\u97ff\uff1a<\/strong>\u62d2\u5426\u3055\u308c\u305f\u9805\u76ee\u304c\u300cPROTECTED\u300d\u306e\u3088\u3046\u306a\u5024\u3067\u8fd4\u308b\u305f\u3081\u3001\u305d\u306e\u5024\u3092\u60f3\u5b9a\u3057\u3066\u3044\u306a\u3044\u30a2\u30d7\u30ea\u3084\u30ec\u30dd\u30fc\u30c8\u3067\u8868\u793a\u3084\u96c6\u8a08\u306b\u5f71\u97ff\u3057\u306a\u3044\u304b\u78ba\u8a8d\u304c\u5fc5\u8981\u3067\u3059<\/li>\n\n\n\n<li><strong>\u6210\u719f\u5ea6\uff1a<\/strong>\u73fe\u6642\u70b9\u3067\u306fPoC\u6bb5\u968e\u3067\u3042\u308a\u3001\u3059\u3050\u306b\u672c\u756a\u5c0e\u5165\u3067\u304d\u308b\u88fd\u54c1\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u307e\u305a\u306f\u65e2\u5b58\u306e\u884c\u30fb\u5217\u30ec\u30d9\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u306e\u9055\u3044\u3092\u6574\u7406\u3059\u308b\u6750\u6599\u3068\u3057\u3066\u4f7f\u3046\u306e\u304c\u73fe\u5b9f\u7684\u3067\u3059<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">9. AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u6642\u4ee3\u3078\u306e\u542b\u610f\uff08\u7b46\u8005\u306e\u8003\u5bdf\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ad6\u6587\u81ea\u4f53\u306fAI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u6271\u3063\u3066\u3044\u307e\u305b\u3093\u3002\u305f\u3060\u3001Source\u306e\u4f8b\u306b\u306f\u300c\u81ea\u52d5\u5316\u30b5\u30fc\u30d3\u30b9\u300d\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u8003\u3048\u65b9\u306f\u81ea\u7136\u306b\u5ef6\u9577\u3067\u304d\u307e\u3059\u3002AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306bDB\u3078\u306e\u5e83\u3044\u30a2\u30af\u30bb\u30b9\u6a29\u3092\u307e\u3068\u3081\u3066\u4e0e\u3048\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3054\u3068\u306eID\u306b\u5bfe\u3057\u3001\u8ab0\u304c\u30fb\u4f55\u306e\u64cd\u4f5c\u3092\u30fb\u3069\u306e\u30c7\u30fc\u30bf\u306b\u5bfe\u3057\u3066\u884c\u3048\u308b\u304b\u3092\u30c7\u30fc\u30bf\u5074\u306e\u30dd\u30ea\u30b7\u30fc\u3067\u5224\u5b9a\u3059\u308b\u3001\u3068\u3044\u3046\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u7684\u306a\u8a8d\u53ef\u30e2\u30c7\u30eb\u3067\u3059\u3002\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u5b9f\u88c5\u3084\u30d7\u30ed\u30f3\u30d7\u30c8\u306e\u6319\u52d5\u306b\u4f9d\u5b58\u305b\u305a\u3001\u30c7\u30fc\u30bf\u306e\u624b\u524d\u3067\u5f37\u5236\u3067\u304d\u308b\u70b9\u304c\u3001\u3053\u306e\u8003\u3048\u65b9\u306e\u9b45\u529b\u3067\u3059\u3002\u3042\u304f\u307e\u3067\u7b46\u8005\u306e\u89e3\u91c8\u3067\u3042\u308a\u3001NIST\u306e\u4e3b\u5f35\u3067\u306f\u306a\u3044\u70b9\u306b\u3054\u6ce8\u610f\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>NIST IR 8611\u306f\u3001NGAC\u3092DB\u5185\u90e8\u306b\u57cb\u3081\u8fbc\u307f\u3001\u884c\u30fb\u5217\u30fb\u30d5\u30a3\u30fc\u30eb\u30c9\u5358\u4f4d\u306e\u8a8d\u53ef\u3092\u96c6\u4e2d\u7ba1\u7406\u3059\u308b\u300cm-NGAC\u300d\u3092\u7d39\u4ecb\u3059\u308b\u5185\u90e8\u5831\u544a\u66f8<\/li>\n\n\n\n<li>Mediator\u3001Adjudicator\u3001ACL\u306e3\u70b9\u3067\u3001\u30a2\u30d7\u30ea\u3001BI\u3001SQL\u30a8\u30c7\u30a3\u30bf\u306a\u3069\u5168\u7d4c\u8def\u306b\u540c\u3058\u30dd\u30ea\u30b7\u30fc\u3092\u9069\u7528\u3059\u308b<\/li>\n\n\n\n<li>SQL\u306e\u66f8\u304d\u63db\u3048\u3092\u884c\u308f\u305a\u3001\u62d2\u5426\u3057\u305f\u9805\u76ee\u306f\u30de\u30b9\u30af\u5024\u3067\u8fd4\u3059\u70b9\u304c\u3001NDAC\u3068\u306e\u5927\u304d\u306a\u9055\u3044<\/li>\n\n\n\n<li>\u7279\u8a31\u53d6\u5f97\u6e08\u307f\u3067PoC\u6bb5\u968e\u3002\u6027\u80fd\u3084\u7279\u6a29\u7ba1\u7406\u306a\u3069\u306f\u3001\u5c0e\u5165\u524d\u306b\u691c\u8a3c\u3059\u3079\u304d\u8ad6\u70b9\u3068\u3057\u3066\u6b8b\u308b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u8a8d\u53ef\u306e\u5f37\u5236\u70b9\u3092\u30c7\u30fc\u30bf\u5074\u306b\u5bc4\u305b\u308b\u300d\u3068\u3044\u3046\u8003\u3048\u65b9\u306f\u3001\u30a2\u30af\u30bb\u30b9\u7d4c\u8def\u304c\u5897\u3048\u7d9a\u3051\u308b\u73fe\u5728\u306e\u74b0\u5883\u3067\u3001\u691c\u8a0e\u3059\u308b\u4fa1\u5024\u306e\u3042\u308b\u65b9\u5411\u6027\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u95a2\u9023\u8a18\u4e8b\uff1a<a href=\"https:\/\/security.harutea.work\/?p=291\" target=\"_blank\" rel=\"noreferrer noopener\">CIS Benchmarks 2026\u5e748\u6708\u66f4\u65b0\u3092\u8aad\u307f\u89e3\u304f<\/a>\uff08DB\u306e\u8a2d\u5b9a\u306e\u5805\u7262\u5316\u3068\u3001m-NGAC\u306b\u3088\u308b\u8a8d\u53ef\u306e\u5f79\u5272\u5206\u62c5\uff09\u3001<a href=\"https:\/\/security.harutea.work\/?p=306\" target=\"_blank\" rel=\"noreferrer noopener\">CIS MCP Server Benchmark v1.0.0\u3092\u8aad\u307f\u89e3\u304f<\/a>\uff08AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3068\u30c7\u30fc\u30bf\u3092\u3064\u306a\u3050MCP\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u57fa\u6e96\uff09\u3001<a href=\"https:\/\/security.harutea.work\/?p=304\" target=\"_blank\" rel=\"noreferrer noopener\">SpyCloud 2026 Identity Threat Report\u89e3\u8aac<\/a>\uff08AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u542b\u3080\u975e\u4eba\u9593ID\u306e\u7ba1\u7406\uff09\u3002<\/p>\n\n<h2 class=\"wp-block-heading\">\u53c2\u8003\u8cc7\u6599<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/csrc.nist.gov\/pubs\/ir\/8611\/final\" target=\"_blank\" rel=\"noreferrer noopener\">NIST IR 8611 m-NGAC: Transcending Traditional Database Security Models\uff08NIST CSRC\uff09<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/doi.org\/10.6028\/NIST.IR.8611\" target=\"_blank\" rel=\"noreferrer noopener\">DOI: 10.6028\/NIST.IR.8611<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>2026\u5e748\u670827\u65e5\u3001\u7c73\u56fd\u56fd\u7acb\u6a19\u6e96\u6280\u8853\u7814\u7a76\u6240\uff08NIST\uff09\u304c\u5185\u90e8\u5831\u544a\u66f8 NIST IR 8611\u300cm-NGAC: Transcending Traditional Database Security Models\u300d\u3092Fin&hellip; <br \/> <a class=\"read-more\" href=\"https:\/\/security.harutea.work\/?p=285\">\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":230,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[3],"tags":[14,17,10,11,8,9,12,16,13,15],"class_list":["post-285","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cybersecurity","tag-abac","tag-ai-agent","tag-m-ngac","tag-ngac","tag-nist","tag-nist-ir-8611","tag-access-control","tag-zero-trust","tag-database-security","tag-authorization"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/security.harutea.work\/wp-content\/uploads\/2022\/07\/security-265130_1920-1.jpg","_links":{"self":[{"href":"https:\/\/security.harutea.work\/index.php?rest_route=\/wp\/v2\/posts\/285","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/security.harutea.work\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/security.harutea.work\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/security.harutea.work\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/security.harutea.work\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=285"}],"version-history":[{"count":2,"href":"https:\/\/security.harutea.work\/index.php?rest_route=\/wp\/v2\/posts\/285\/revisions"}],"predecessor-version":[{"id":315,"href":"https:\/\/security.harutea.work\/index.php?rest_route=\/wp\/v2\/posts\/285\/revisions\/315"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/security.harutea.work\/index.php?rest_route=\/wp\/v2\/media\/230"}],"wp:attachment":[{"href":"https:\/\/security.harutea.work\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/security.harutea.work\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=285"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/security.harutea.work\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}