{"id":27656,"date":"2026-02-04T13:00:09","date_gmt":"2026-02-04T13:00:09","guid":{"rendered":"https:\/\/itbusinesstoday.com\/?p=27656"},"modified":"2026-02-04T13:00:09","modified_gmt":"2026-02-04T13:00:09","slug":"digital-trust-in-the-ai-era-why-identity-context-and-behavior-are-the-new-security-perimeter","status":"publish","type":"post","link":"https:\/\/itbusinesstoday.com\/ja\/tech\/cybersecurity\/digital-trust-in-the-ai-era-why-identity-context-and-behavior-are-the-new-security-perimeter\/","title":{"rendered":"AI\u6642\u4ee3\u306e\u30c7\u30b8\u30bf\u30eb\u30fb\u30c8\u30e9\u30b9\u30c8\uff1a\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3001\u884c\u52d5\u304c\u65b0\u305f\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5883\u754c\u7dda\u3068\u306a\u308b\u7406\u7531"},"content":{"rendered":"

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\u67f12\uff1a\u4fe1\u983c\u304c\u4fdd\u305f\u308c\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u306f\u6587\u8108\u3067\u6c7a\u307e\u308b<\/h2>\n

\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u3060\u3051\u3067\u306f\u5341\u5206\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u540c\u3058\u30e6\u30fc\u30b6\u30fc\u3067\u3042\u3063\u3066\u3082\u3001\u3042\u308b\u77ac\u9593\u306f\u5b89\u5168\u3067\u3042\u3063\u3066\u3082\u3001\u6b21\u306e\u77ac\u9593\u306b\u306f\u5371\u967a\u3067\u3042\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306f\u3001\u3053\u308c\u307e\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fb\u30b7\u30b9\u30c6\u30e0\u304c\u7121\u8996\u3057\u3066\u304d\u305f\u9759\u304b\u306a\u7591\u554f\u306b\u7b54\u3048\u3066\u304f\u308c\u307e\u3059\u3002\u3053\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u4f55\u3067\u3059\u304b\uff1f\u5065\u5eb7\u304b\uff1f\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u3069\u3053\u304b\u3089\uff1f\u4f7f\u7528\u4e2d\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\uff1f\u3053\u308c\u306f\u901a\u5e38\u306e\u6642\u9593\u306b\u8d77\u3053\u3063\u3066\u3044\u308b\u306e\u304b\uff1f<\/p>\n

\u30aa\u30d5\u30a3\u30b9\u5185\u3067\u7ba1\u7406\u3055\u308c\u3066\u3044\u308b\u30ce\u30fc\u30c8\u30d1\u30bd\u30b3\u30f3\u304b\u3089\u306e\u30ed\u30b0\u30a4\u30f3\u3068\u3001\u771f\u591c\u4e2d\u306e\u516c\u8846Wi-Fi\u3067\u7ba1\u7406\u3055\u308c\u3066\u3044\u306a\u3044\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u306e\u30ed\u30b0\u30a4\u30f3\u306f\u540c\u3058\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4e21\u8005\u3092\u540c\u7b49\u306b\u6271\u3046\u3053\u3068\u306f\u5358\u7d14\u3055\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u308c\u306f\u6020\u6162\u3067\u3059\u3002<\/p>\n

\u6700\u65b0\u306e\u30c7\u30b8\u30bf\u30eb\u30fb\u30c8\u30e9\u30b9\u30c8\u30fb\u30b7\u30b9\u30c6\u30e0\u306f\u3001AI\u3092\u4f7f\u3063\u3066\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306e\u51e6\u7406\u3092\u5927\u898f\u6a21\u306b\u884c\u3044\u307e\u3059\u3002\u4f55\u767e\u3082\u306e\u30b7\u30b0\u30ca\u30eb\u304c\u30df\u30ea\u79d2\u5358\u4f4d\u3067\u8a55\u4fa1\u3055\u308c\u307e\u3059\u3002\u30c7\u30d0\u30a4\u30b9\u306e\u59ff\u52e2\u3001IP\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u3001\u5730\u7406\u7684\u30d1\u30bf\u30fc\u30f3\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bf\u30a4\u30d7\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u5c65\u6b74\u3002\u3053\u306e\u3069\u308c\u3082\u304c\u30e6\u30fc\u30b6\u30fc\u306e\u901f\u5ea6\u3092\u4f4e\u4e0b\u3055\u305b\u307e\u305b\u3093\u3002\u5224\u65ad\u3092\u3088\u308a\u9bae\u660e\u306b\u3057\u307e\u3059\u3002.<\/p>\n

\u3053\u3053\u3067\u6761\u4ef6\u4ed8\u304d\u30a2\u30af\u30bb\u30b9\u304c\u5a01\u529b\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u4fe1\u983c\u306f\u5f3e\u529b\u7684\u306b\u5909\u5316\u3057\u307e\u3059\u3002\u3042\u308b\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u4ed8\u4e0e\u3055\u308c\u305f\u30a2\u30af\u30bb\u30b9\u306f\u3001\u5225\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u524a\u6e1b\u307e\u305f\u306f\u53d6\u308a\u6d88\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u306f\u3001\u30b9\u30c6\u30c3\u30d7\u30a2\u30c3\u30d7\u691c\u8a3c\u304c\u5fc5\u8981\u3067\u3059\u3002\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308c\u3070\u3001\u8aad\u307f\u53d6\u308a\u5c02\u7528\u30a2\u30af\u30bb\u30b9\u304c\u30d5\u30eb\u30a2\u30af\u30bb\u30b9\u306b\u53d6\u3063\u3066\u4ee3\u308f\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u306f\u30c9\u30e9\u30de\u306a\u3057\u306b\u9069\u5fdc\u3057\u307e\u3059\u3002. \u30b3\u30f3\u30c6\u30af\u30b9\u30c8<\/a> \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u6c7a\u5b9a\u306f\u3001\u4f55\u5e74\u3082\u524d\u306b\u66f8\u304b\u308c\u305f\u9759\u7684\u306a\u30eb\u30fc\u30eb\u3067\u306f\u306a\u304f\u3001\u73fe\u5b9f\u3092\u53cd\u6620\u3057\u305f\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n

\u67f13\uff1a\u884c\u52d5\u306f\u7121\u8a00\u306e\u8a8d\u8a3c\u8005<\/h2>\n

\u4fe1\u6191\u6027\u304c\u5618\u3067\u3042\u3063\u3066\u3082\u3001\u884c\u52d5\u306f\u771f\u5b9f\u3092\u8a9e\u308b\u3082\u306e\u3002\u4eba\u306f\u30d1\u30bf\u30fc\u30f3\u3067\u52d5\u304d\u307e\u3059\u3002\u30ea\u30ba\u30e0\u306b\u5408\u308f\u305b\u3066\u30bf\u30a4\u30d7\u3057\u307e\u3059\u3002\u5f7c\u3089\u306f \u30b7\u30b9\u30c6\u30e0<\/a> \u6163\u308c\u89aa\u3057\u3093\u3060\u65b9\u6cd5\u3067\u3002\u305d\u306e\u30d1\u30bf\u30fc\u30f3\u304c\u7a81\u7136\u5909\u308f\u3063\u305f\u3089\u3001\u4f55\u304b\u304c\u304a\u304b\u3057\u3044\u3002.<\/p>\n

\u9759\u304b\u306b\u898b\u5b88\u308b\u884c\u52d5\u30d0\u30a4\u30aa\u30e1\u30c8\u30ea\u30af\u30b9\u3002\u30ad\u30fc\u30b9\u30c8\u30ed\u30fc\u30af\u306e\u30b1\u30a4\u30c7\u30f3\u30b9\u3002\u30de\u30a6\u30b9\u306e\u52d5\u304d\u3002\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u306e\u6d41\u308c\u3002\u30b9\u30d1\u30a4\u3059\u308b\u305f\u3081\u3067\u306f\u306a\u304f\u3001\u6b63\u5e38\u3092\u78ba\u7acb\u3059\u308b\u305f\u3081\u3002.<\/p>\n

\u3044\u3064\u3082\u306f5\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u304c\u3001\u7a81\u7136500\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u5834\u5408\u3001\u4fe1\u983c\u306f\u660e\u65e5\u306e\u30a2\u30e9\u30fc\u30c8\u3092\u5f85\u3064\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u77ac\u6642\u306b\u843d\u3061\u308b\u306f\u305a\u3067\u3059\u3002.<\/p>\n

IBM\u304c\u767a\u8868\u3057\u305f2025\u5e74\u306e\u30c7\u30fc\u30bf\u3067\u306f\u3001\u306a\u305c\u3053\u306e\u3053\u3068\u304c\u3053\u308c\u307e\u3067\u4ee5\u4e0a\u306b\u91cd\u8981\u306a\u306e\u304b\u304c\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u60c5\u5831\u3092\u76d7\u3080\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30e1\u30fc\u30eb\u304c84\uff05\u5897\u52a0\u3057\u3001\u653b\u6483\u8005\u306fAI\u3092\u4f7f\u7528\u3057\u3066\u5927\u898f\u6a21\u306a\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30b5\u30a4\u30c8\u3092\u751f\u6210\u3057\u3066\u3044\u307e\u3059\u3002\u60c5\u5831\u6f0f\u3048\u3044\u306f\u4eba\u9593\u304c\u5bfe\u5fdc\u3059\u308b\u3088\u308a\u3082\u901f\u3044\u3002.<\/p>\n

\u3053\u308c\u304c\u3001\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u7d42\u308f\u308a\u3068\u3044\u3046\u8003\u3048\u65b9\u306b\u4ee3\u308f\u3063\u3066\u3001\u7d99\u7d9a\u7684\u306a\u691c\u8a3c\u304c\u884c\u308f\u308c\u308b\u7406\u7531\u3067\u3059\u3002\u8a8d\u8a3c\u306f\u30ed\u30b0\u30a4\u30f3\u3067\u7d42\u308f\u308a\u307e\u305b\u3093\u3002\u30bb\u30c3\u30b7\u30e7\u30f3\u5168\u4f53\u3092\u901a\u3057\u3066\u884c\u308f\u308c\u307e\u3059\u3002.<\/p>\n

\u884c\u52d5\u30d9\u30fc\u30b9\u306e\u4fe1\u983c\u306b\u3088\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002\u30a2\u30af\u30bb\u30b9\u306e\u524a\u6e1b\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u4e00\u6642\u505c\u6b62\u30ea\u30b9\u30af\u304c\u9855\u5728\u5316\u3057\u305f\u3068\u304d\u306e\u307f\u691c\u8a3c\u3092\u958b\u59cb\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u59a8\u5bb3\u7684\u3067\u306f\u306a\u304f\u3001\u9069\u5fdc\u7684\u306b\u306a\u308a\u307e\u3059\u3002AI\u306e\u6642\u4ee3\u306b\u306f\u3001\u884c\u52d5\u304c\u4f55\u304b\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u3068\u3044\u3046\u6700\u521d\u306e\u30b7\u30b0\u30ca\u30eb\u306b\u306a\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002.<\/p>\n

\u30c7\u30b8\u30bf\u30eb\u30fb\u30c8\u30e9\u30b9\u30c8\u304c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u30d3\u30b8\u30cd\u30b9\u4fa1\u5024\u306b\u5909\u3048\u308b\u65b9\u6cd5<\/h2>\n

\"Digital<\/p>\n

\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30fc\u30e0\u306f\u9577\u5e74\u3001\u6050\u6016\u3092\u58f2\u308a\u7269\u306b\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u9055\u53cd\u3002\u7f70\u91d1\u3002\u898b\u51fa\u3057\u3002\u305d\u306e\u3084\u308a\u65b9\u3067\u306f\u4e88\u7b97\u306f\u627f\u8a8d\u3055\u308c\u307e\u3059\u304c\u3001\u9577\u671f\u7684\u306a\u652f\u6301\u306f\u5f97\u3089\u308c\u307e\u305b\u3093\u3002.<\/p>\n

\u30c7\u30b8\u30bf\u30eb\u306e\u4fe1\u983c\u304c\u4f1a\u8a71\u3092\u3072\u3063\u304f\u308a\u8fd4\u3057\u307e\u3059\u3002\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u3001\u30b3\u30f3\u30c6\u30af\u30b9\u30c8\u3001\u884c\u52d5\u304c\u4e00\u4f53\u3068\u306a\u308c\u3070\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u30d3\u30b8\u30cd\u30b9\u3092\u505c\u6ede\u3055\u305b\u307e\u305b\u3093\u3002\u4e8b\u52d9\u51e6\u7406\u3067\u306f\u306a\u304f\u30ea\u30b9\u30af\u306b\u57fa\u3065\u3044\u3066\u30a2\u30af\u30bb\u30b9\u304c\u8a31\u53ef\u3055\u308c\u308b\u305f\u3081\u3001\u30aa\u30f3\u30dc\u30fc\u30c7\u30a3\u30f3\u30b0\u304c\u8fc5\u901f\u306b\u306a\u308a\u307e\u3059\u3002\u65b0\u5165\u793e\u54e1\u306f\u30a2\u30af\u30bb\u30b9\u8a31\u53ef\u3092\u5f97\u308b\u307e\u3067\u4f55\u9031\u9593\u3082\u5f85\u3064\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u30d1\u30fc\u30c8\u30ca\u30fc\u306f\u3001\u305d\u3082\u305d\u3082\u6301\u3064\u3079\u304d\u3067\u306a\u304b\u3063\u305f\u5305\u62ec\u7684\u306a\u30a2\u30af\u30bb\u30b9\u3092\u5f97\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n

\u304a\u5ba2\u69d8\u3082\u9055\u3044\u3092\u611f\u3058\u3066\u3044\u307e\u3059\u3002\u4e0d\u5fc5\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u30a2\u30c3\u30d7\u304c\u6e1b\u308a\u307e\u3057\u305f\u3002\u30ed\u30b0\u30a4\u30f3\u306e\u5931\u6557\u304c\u6e1b\u5c11\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u7f70\u306e\u3088\u3046\u306b\u611f\u3058\u3089\u308c\u308b\u77ac\u9593\u304c\u6e1b\u308a\u307e\u3059\u3002\u30c8\u30e9\u30b9\u30c8\u30fb\u30c9\u30ea\u30d6\u30f3\u30fb\u30b7\u30b9\u30c6\u30e0\u306f\u5b89\u5168\u306a\u884c\u52d5\u3092\u8a8d\u8b58\u3057\u3001\u90aa\u9b54\u3092\u3057\u307e\u305b\u3093\u3002.<\/p>\n

\u307e\u305f\u3001\u3042\u307e\u308a\u8a9e\u3089\u308c\u308b\u3053\u3068\u306e\u306a\u3044\u904b\u7528\u9762\u3067\u306e\u30e1\u30ea\u30c3\u30c8\u3082\u3042\u308a\u307e\u3059\u3002\u30b5\u30dd\u30fc\u30c8\u30c1\u30b1\u30c3\u30c8\u306f\u6e1b\u5c11\u3002\u624b\u4f5c\u696d\u306b\u3088\u308b\u30ec\u30d3\u30e5\u30fc\u306f\u6e1b\u5c11\u3057\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30fc\u30e0\u306f\u507d\u967d\u6027\u3092\u8ffd\u3046\u6642\u9593\u3092\u6e1b\u3089\u3057\u3001\u771f\u306e\u30ea\u30b9\u30af\u5bfe\u5fdc\u306b\u591a\u304f\u306e\u6642\u9593\u3092\u8cbb\u3084\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u60c5\u5831\u6f0f\u3048\u3044\u306e\u9632\u6b62\u3092\u8003\u616e\u3059\u308b\u524d\u3067\u3042\u3063\u3066\u3082\u3001\u76f4\u63a5\u7684\u306aROI\u3067\u3059\u3002.<\/p>\n

\u4e16\u754c\u7d4c\u6e08\u30d5\u30a9\u30fc\u30e9\u30e0\u306e \u30c7\u30b8\u30bf\u30eb\u30fb\u30c8\u30e9\u30b9\u30c8<\/a> \u306f\u540c\u3058\u3088\u3046\u306b\u91cd\u8981\u306a\u3053\u3068\u3092\u5f37\u8abf\u3057\u3066\u3044\u307e\u3059\u3002\u793e\u5185\u306e\u4fe1\u983c\u306f\u793e\u5916\u306e\u4fe1\u983c\u3068\u540c\u3058\u304f\u3089\u3044\u91cd\u8981\u3067\u3059\u3002\u5f93\u696d\u54e1\u306f\u3001\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u304c\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3057\u3001\u306a\u305c\u5b58\u5728\u3059\u308b\u306e\u304b\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u79d8\u5bc6\u3081\u3044\u305f\u3082\u306e\u3067\u3042\u3063\u305f\u308a\u3001\u4fb5\u5165\u7684\u306a\u3082\u306e\u3067\u3042\u3063\u305f\u308a\u3059\u308b\u3068\u3001\u4eba\u3005\u306f\u305d\u308c\u3092\u56de\u907f\u3057\u3088\u3046\u3068\u3057\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u304c\u900f\u660e\u3067\u3042\u308c\u3070\u3001\u4eba\u3005\u306f\u5354\u529b\u3057\u307e\u3059\u3002.<\/p>\n

\u30c7\u30b8\u30bf\u30eb\u30fb\u30c8\u30e9\u30b9\u30c8\u306f\u30d3\u30b8\u30cd\u30b9\u3092\u4fdd\u8b77\u3059\u308b\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u5931\u3046\u3053\u3068\u306a\u304f\u3001\u30d3\u30b8\u30cd\u30b9\u3092\u3088\u308a\u8fc5\u901f\u306b\u9032\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u304c\u3001\u4fdd\u967a\u3068\u3057\u3066\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u5229\u70b9\u3068\u3057\u3066\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u9055\u3044\u3067\u3059\u3002.<\/p>\n

\u5b9f\u969b\u306b\u6a5f\u80fd\u3059\u308b\u30ed\u30fc\u30c9\u30de\u30c3\u30d7<\/h2>\n

\"Digital<\/p>\n

\u30c7\u30b8\u30bf\u30eb\u306e\u4fe1\u983c\u3068\u3044\u3046\u3068\u8907\u96d1\u306b\u805e\u3053\u3048\u307e\u3059\u304c\u3001\u5b9f\u88c5\u306f\u6df7\u6c8c\u3068\u3057\u3066\u3044\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u53ef\u8996\u5316\u304b\u3089\u59cb\u3081\u307e\u3057\u3087\u3046\u3002\u74b0\u5883\u5168\u4f53\u306e\u3042\u3089\u3086\u308b\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u307e\u3059\u3002\u4eba\u9593\u306e\u30e6\u30fc\u30b6\u30fc\u3001\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u3001API\u3001\u30dc\u30c3\u30c8\u3001\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3002\u307b\u3068\u3093\u3069\u306e\u7d44\u7e54\u306f\u3001\u6240\u6709\u8005\u3084\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u30fb\u30dd\u30ea\u30b7\u30fc\u306e\u306a\u3044\u30de\u30b7\u30f3\u30fb\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u591a\u3055\u306b\u30b7\u30e7\u30c3\u30af\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u76f2\u70b9\u3092\u307e\u305a\u57cb\u3081\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002.<\/p>\n

\u6b21\u306b\u3001\u30ea\u30b9\u30af\u30d9\u30fc\u30b9\u306e\u8a8d\u8a3c\u3092\u5c0e\u5165\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3001\u884c\u52d5\u304c\u4e00\u4f53\u3068\u306a\u3063\u305f\u3082\u306e\u3067\u3059\u3002\u30ea\u30b9\u30af\u306e\u4f4e\u3044\u884c\u52d5\u306f\u30b9\u30e0\u30fc\u30ba\u306a\u307e\u307e\u3002\u9ad8\u30ea\u30b9\u30af\u306e\u30b7\u30b0\u30ca\u30eb\u306f\u3088\u308a\u5f37\u529b\u306a\u30c1\u30a7\u30c3\u30af\u3092\u8a98\u767a\u3057\u307e\u3059\u3002\u30a2\u30af\u30bb\u30b9\u306f\u4e8c\u5143\u7684\u3067\u306f\u306a\u304f\u3001\u6bd4\u4f8b\u7684\u306b\u306a\u308a\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u306f\u3088\u308a\u5c11\u306a\u3044\u6469\u64e6\u3092\u611f\u3058\u3001\u653b\u6483\u8005\u306f\u3088\u308a\u65e9\u304f\u58c1\u306b\u3076\u3064\u304b\u308a\u307e\u3059\u3002.<\/p>\n

\u305d\u3057\u3066\u3001\u30c4\u30fc\u30eb\u3067\u306f\u306a\u304f\u3001\u7d71\u5408\u306b\u7126\u70b9\u3092\u5f53\u3066\u307e\u3059\u3002\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u30fb\u30b7\u30b9\u30c6\u30e0\u3001\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30c6\u30ec\u30e1\u30c8\u30ea\u30fc\u3001\u305d\u3057\u3066\u884c\u52d5\u5206\u6790\u306f\u3001\u4e92\u3044\u306b\u5bfe\u8a71\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30b5\u30a4\u30ed\u5316\u3055\u308c\u305f\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3067\u306f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u4fe1\u983c\u6027\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002.<\/p>\n

\u6700\u5f8c\u306b\u3001\u4fe1\u983c\u3092\u5171\u6709\u306e\u30de\u30a4\u30f3\u30c9\u30bb\u30c3\u30c8\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306e\u4fe1\u983c\u306f \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/a> \u30b9\u30ed\u30fc\u30ac\u30f3\u3053\u308c\u306f\u8a2d\u8a08\u306e\u539f\u5247\u3067\u3059\u3002\u3042\u3089\u3086\u308b\u30b7\u30b9\u30c6\u30e0\u306f\u9055\u53cd\u3092\u60f3\u5b9a\u3057\u3001\u7d99\u7d9a\u7684\u306b\u691c\u8a3c\u3057\u307e\u3059\u3002\u30ea\u30fc\u30c0\u30fc\u306f\u305d\u308c\u3092\u5f37\u5316\u3057\u307e\u3059\u3002\u5f93\u696d\u54e1\u306f\u305d\u308c\u3092\u7406\u89e3\u3057\u307e\u3059\u3002\u30d7\u30ed\u30bb\u30b9\u306f\u305d\u308c\u3092\u53cd\u6620\u3057\u307e\u3059\u3002.<\/p>\n

\u3053\u306e\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u306f\u3001\u30d3\u30c3\u30b0\u30d0\u30f3\u7684\u306a\u5909\u9769\u3092\u5fc5\u8981\u3068\u3057\u307e\u305b\u3093\u3002\u30b9\u30c6\u30c3\u30d7\u30fb\u30d0\u30a4\u30fb\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u4e00\u65e6\u305d\u308c\u304c\u59cb\u307e\u308c\u3070\u3001\u7d44\u7e54\u5168\u4f53\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u610f\u601d\u6c7a\u5b9a\u306e\u65b9\u6cd5\u304c\u5909\u308f\u308a\u307e\u3059\u3002.<\/p>\n

\u30c7\u30b8\u30bf\u30eb\u306e\u4fe1\u983c\u3068\u306f\u3001\u7269\u4e8b\u3092\u3088\u308a\u53b3\u3057\u304f\u7ba1\u7406\u3059\u308b\u3053\u3068\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3088\u308a\u30b9\u30de\u30fc\u30c8\u306a\u610f\u601d\u6c7a\u5b9a\u3092\u5e38\u306b\u8fc5\u901f\u306b\u884c\u3046\u3053\u3068\u3067\u3059\u3002.<\/p>\n

\u4fe1\u983c\u304c\u552f\u4e00\u306e\u5883\u754c\u7dda<\/h2>\n

\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u306f\u3001\u3042\u306a\u305f\u304c\u8ab0\u3067\u3042\u308b\u304b\u3092\u8a3c\u660e\u3057\u307e\u3059\u3002\u6587\u8108\u306f\u3001\u4fe1\u983c\u304c\u3044\u3064\u5909\u308f\u308b\u3079\u304d\u304b\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u884c\u52d5\u306f\u3001\u4fe1\u983c\u304c\u307e\u3060\u7dad\u6301\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u304c\u4e00\u4f53\u3068\u306a\u3063\u3066\u3001AI\u6642\u4ee3\u3092\u751f\u304d\u629c\u304f\u552f\u4e00\u306e\u5883\u754c\u3092\u5f62\u6210\u3059\u308b\u306e\u3067\u3059\u3002.<\/p>\n

\u306a\u305c\u306a\u3089\u3001AI\u304c\u58f0\u3084\u9854\u3084\u6587\u5b57\u3092\u5b8c\u74a7\u306b\u6a21\u5023\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308c\u3070\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u3082\u306f\u3084\u672c\u7269\u306b\u898b\u3048\u308b\u3082\u306e\u306b\u306f\u4f9d\u5b58\u3057\u306a\u304f\u306a\u308b\u304b\u3089\u3067\u3059\u3002\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u691c\u8a3c\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u306b\u304b\u304b\u3063\u3066\u3044\u308b\u306e\u3067\u3059\u3002\u305d\u3057\u3066\u3001\u305d\u308c\u3053\u305d\u304c\u30c7\u30b8\u30bf\u30eb\u306e\u4fe1\u983c\u3068\u3044\u3046\u3082\u306e\u306a\u306e\u3067\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"

The castle and moat model is dead. Not dying. Dead. The original design of firewalls and VPNs together with IP allow lists emerged from an office environment which featured fixed devices and faced external security threats. The world today operates differently from that past time. Today, attackers do not smash doors. They log in. Remote work scattered users across homes, airports, and coffee shops. At the same time, AI-powered phishing changed the game completely. Deepfakes sound real. AI-written emails feel personal. Login pages look perfect. One click is enough. The security data from Microsoft 2025 establishes a permanent change which requires all organizations to acknowledge its existence. The first half […]<\/p>\n","protected":false},"author":5,"featured_media":27699,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"wprm-recipe-roundup-name":"","wprm-recipe-roundup-description":"","postBodyCss":"","postBodyMargin":[],"postBodyPadding":[],"postBodyBackground":{"backgroundType":"classic","gradient":""},"footnotes":""},"categories":[184,180,201,85],"tags":[110,9536,11219,11220,2476],"ppma_author":[324],"class_list":{"0":"post-27656","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-cybersecurity","8":"category-knowledge-hub","9":"category-staff-writers","10":"category-tech","11":"tag-cybersecurity","12":"tag-digital-trust","13":"tag-security-systems","14":"tag-security-threats","15":"tag-zero-trust"},"yoast_head":"\nWhy Identity, Context, and Behavior the New Security Perimeter<\/title>\n<meta name=\"description\" content=\"Digital trust is the new security perimeter in the AI era. Learn how context, and behavior drive Zero Trust and unlock business value.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/itbusinesstoday.com\/ja\/tech\/cybersecurity\/digital-trust-in-the-ai-era-why-identity-context-and-behavior-are-the-new-security-perimeter\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Why Identity, Context, and Behavior the New Security Perimeter\" \/>\n<meta property=\"og:description\" content=\"Digital trust is the new security perimeter in the AI era. 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