{"id":10003,"date":"2025-10-18T13:32:16","date_gmt":"2025-10-18T13:32:16","guid":{"rendered":"https:\/\/pokecon.jp\/job\/?p=10003"},"modified":"2025-10-18T13:32:16","modified_gmt":"2025-10-18T13:32:16","slug":"%e3%83%95%e3%82%a7%e3%82%a4%e3%82%af%e7%94%bb%e5%83%8f%e5%af%be%e7%ad%96%e3%81%8c%e5%ae%9f%e9%81%8b%e7%94%a8%e3%83%95%e3%82%a7%e3%83%bc%e3%82%ba%e3%81%b8%ef%bc%9ac2pa%e9%81%a9%e5%90%88%e6%80%a7","status":"publish","type":"post","link":"https:\/\/pokecon.jp\/job\/10003\/","title":{"rendered":"\u30d5\u30a7\u30a4\u30af\u753b\u50cf\u5bfe\u7b56\u304c\u5b9f\u904b\u7528\u30d5\u30a7\u30fc\u30ba\u3078\uff1aC2PA\u9069\u5408\u6027\u30d7\u30ed\u30b0\u30e9\u30e0\u30925\u3064\u306e\u30dd\u30a4\u30f3\u30c8\u3067\u89e3\u8aac | One Tech Blog"},"content":{"rendered":"\n<\/p>\n<div id=\"\">&#13;<\/p>\n<p>\u3053\u3093\u306b\u3061\u306f\u3002CTO\u5ba4\u9577\u306e\u6d45\u91ce\uff08<a target=\"_blank\" class=\"wp-editor-md-post-content-link\" href=\"https:\/\/x.com\/masakz5\" title=\"@masakz5\">@masakz5<\/a>\uff09\u3067\u3059\u3002<br \/><a target=\"_blank\" class=\"wp-editor-md-post-content-link\" href=\"https:\/\/tech.gmogshd.com\/c2pa\/\" title=\"\u524d\u56de\u306e\u8a18\u4e8b\">\u524d\u56de\u306e\u8a18\u4e8b<\/a>\u3067\u306fC2PA\u306e\u57fa\u672c\u7684\u306a\u8003\u3048\u65b9\u3068\u4ed5\u69d8\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u5f8c\u3082AI\u306e\u9032\u5316\u306f\u7559\u307e\u308b\u3068\u3053\u308d\u3092\u77e5\u3089\u305a\u3001\u8ab0\u3082\u304c\u672c\u7269\u3068\u898b\u5206\u3051\u304c\u3064\u304b\u306a\u3044\u753b\u50cf\u3084\u52d5\u753b\u3092\u3001\u9a5a\u304f\u307b\u3069\u4f4e\u30b3\u30b9\u30c8\u3067\u751f\u6210\u3067\u304d\u308b\u6642\u4ee3\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u72b6\u6cc1\u3060\u304b\u3089\u3053\u305d\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u300c\u6765\u6b74\uff08Provenance\uff09\u300d\u3092\u8a3c\u660e\u3059\u308bC2PA\u306e\u91cd\u8981\u6027\u306f\u3001\u307e\u3059\u307e\u3059\u9ad8\u307e\u3063\u3066\u3044\u308b\u3068\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u3053\u3046\u3057\u305f\u80cc\u666f\u306e\u4e2d\u3001C2PA\u306f2025\u5e746\u67082\u65e5\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u4fe1\u983c\u6027\u3092\u6280\u8853\u4ed5\u69d8\u306e\u6bb5\u968e\u304b\u3089\u5b9f\u969b\u306e\u904b\u7528\u30fb\u7d71\u6cbb\uff08\u30ac\u30d0\u30ca\u30f3\u30b9\uff09\u3078\u3068\u5f15\u304d\u4e0a\u3052\u308b\u305f\u3081\u306e<a target=\"_blank\" class=\"wp-editor-md-post-content-link\" href=\"https:\/\/c2pa.org\/conformance\/\" title=\"\u300cC2PA\u9069\u5408\u6027\u30d7\u30ed\u30b0\u30e9\u30e0\uff08C2PA Conformance Program\uff09\u300d\">\u300cC2PA\u9069\u5408\u6027\u30d7\u30ed\u30b0\u30e9\u30e0\uff08C2PA Conformance Program\uff09\u300d<\/a>\u3092\u767a\u8868\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3001C2PA\u306e\u6280\u8853\uff08\u30b3\u30f3\u30c6\u30f3\u30c4\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\uff09\u3092\u7528\u3044\u3066\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u751f\u6210\u3059\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3084\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\uff08\u4ee5\u4e0b\u3001\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc\u88fd\u54c1\uff09\u304c\u3001<strong>C2PA\u306e\u57fa\u6e96\u306b\u6cbf\u3063\u3066\u5b89\u5168\u304b\u3064\u4fe1\u983c\u3067\u304d\u308b\u65b9\u6cd5\u3067\u6765\u6b74\u3092\u8a18\u9332\u3057\u3066\u3044\u308b\u304b<\/strong>\u3092\u3001C2PA\u81ea\u8eab\u304c\u4fdd\u8a3c\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3053\u306e\u65b0\u3057\u3044\u30d7\u30ed\u30b0\u30e9\u30e0\u306e<strong>5\u3064\u306e\u9375<\/strong>\u3068\u3001\u305d\u308c\u306b\u4f34\u3046\u300c\u4fe1\u983c\u306e\u30ea\u30b9\u30c8\u300d\u306e\u91cd\u8981\u306a\u79fb\u884c\u8a08\u753b\u306b\u3064\u3044\u3066\u3001\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<p>&#13;<\/p>\n<h2 id=\"outline_1__1\">\u9069\u5408\u6027\u30d7\u30ed\u30b0\u30e9\u30e0\u3068\u306f\uff1f\u4fe1\u983c\u3078\u306e\u300c\u304a\u58a8\u4ed8\u304d\u300d<\/h2>\n<p>C2PA\u9069\u5408\u6027\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3001\u30c7\u30b8\u30bf\u30eb\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u751f\u6210\u3059\u308b\u30c4\u30fc\u30eb\u306b\u5bfe\u3057\u3001\u300c<strong>\u3042\u306a\u305f\u306e\u88fd\u54c1\u306fC2PA\u306e\u30eb\u30fc\u30eb\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u57fa\u6e96\u3092\u9075\u5b88\u3057\u3066\u3044\u307e\u3059<\/strong>\u300d\u3068\u3044\u3046\u516c\u5f0f\u306a\u300c\u304a\u58a8\u4ed8\u304d\u300d\u3092\u4e0e\u3048\u308b\u3001\u516c\u5e73\u3067\u900f\u660e\u6027\u306e\u9ad8\u3044\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5bfe\u8c61\u306f\u3001\u4e3b\u306b\u4ee5\u4e0b\u306e3\u8005\u3067\u3059\u3002<\/p>\n<ol>\n<li><strong>\u30b3\u30f3\u30c6\u30f3\u30c4\u751f\u6210\u88fd\u54c1 (Generator Product: GP)<\/strong>\uff1a\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u6765\u6b74\u3092\u8a18\u9332\u3059\u308b\u30ab\u30e1\u30e9\u3084\u7de8\u96c6\u30bd\u30d5\u30c8\u306a\u3069\u3002<\/li>\n<li><strong>\u691c\u8a3c\u88fd\u54c1 (Validator Product)<\/strong>\uff1a\u8a18\u9332\u3055\u308c\u305f\u6765\u6b74\u30c7\u30fc\u30bf\uff08\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\uff09\u3092\u691c\u8a3c\u3059\u308b\u30c4\u30fc\u30eb\u3002<\/li>\n<li><strong>\u8a8d\u8a3c\u5c40 (Certification Authority: CA)<\/strong>\uff1a\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u306e\u305f\u3081\u306e\u96fb\u5b50\u8a3c\u660e\u66f8\u3092\u767a\u884c\u3059\u308b\u6a5f\u95a2\u3002<\/li>\n<\/ol>\n<p>\u9069\u5408\u6027\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u3064\u3044\u3066\u306fC2PA\u306eGoverning Authority\u304c\u7d71\u62ec\u3057\u3001\u3053\u3053\u304b\u3089\u59d4\u4efb\u3055\u308c\u308b\u5f62\u3067C2PA\u6280\u8853\u4f5c\u696d\u90e8\u4f1a\uff08Technical Working Group\uff09\u306e\u9069\u5408\u6027\u30bf\u30b9\u30af\u30d5\u30a9\u30fc\u30b9\uff08Conformance Task Force\uff09\u304cAdministering Authority\u3068\u3057\u3066\u904b\u55b6\u3092\u62c5\u5f53\u3057\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u9069\u5408\u3057\u305f\u3068\u8a8d\u3081\u3089\u308c\u305f\u88fd\u54c1\u306f\u3001\u5f8c\u307b\u3069\u8aac\u660e\u3059\u308b\u9069\u5408\u88fd\u54c1\u30ea\u30b9\u30c8 (Conforming Product List: CPL)\u306b\u63b2\u8f09\u3055\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2 id=\"outline_1__2\">\u4fe1\u983c\u3092\u652f\u3048\u308b5\u3064\u306e\u65b0\u3057\u3044\u4ed5\u7d44\u307f<\/h2>\n<p>\u9069\u5408\u6027\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u767a\u8868\u306b\u3088\u308a\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u4fe1\u983c\u30e2\u30c7\u30eb\u3092\u3088\u308a\u53b3\u683c\u304b\u3064\u516c\u7684\u306b\u904b\u7528\u3059\u308b\u305f\u3081\u306e\u30015\u3064\u306e\u4e3b\u8981\u306a\u8981\u7d20\u304c\u5c0e\u5165\u30fb\u660e\u78ba\u5316\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<h3 id=\"outline_1__2_1\">1. C2PA\u8a3c\u660e\u66f8\u30dd\u30ea\u30b7\u30fc (C2PA Certificate Policy: CP) \u306e\u516c\u958b<\/h3>\n<p>\u30c7\u30b8\u30bf\u30eb\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u6765\u6b74\u30c7\u30fc\u30bf\uff08\u30af\u30ec\u30fc\u30e0\uff09\u306e\u4fe1\u983c\u6027\u306f\u3001\u305d\u308c\u304c<strong>\u8ab0\u306b\u3088\u3063\u3066\u7f72\u540d\u3055\u308c\u305f\u304b<\/strong>\u306b\u304b\u304b\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3092\u8a3c\u660e\u3059\u308b\u306e\u304c\u3001\u7f72\u540d\u306b\u7d10\u3065\u304f\u96fb\u5b50\u8a3c\u660e\u66f8\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e<strong><a target=\"_blank\" class=\"wp-editor-md-post-content-link\" href=\"https:\/\/github.com\/c2pa-org\/conformance-public\/blob\/main\/docs\/current\/C2PA%20Certificate%20Policy.pdf\" title=\"C2PA\u8a3c\u660e\u66f8\u30dd\u30ea\u30b7\u30fc\uff08CP\uff09\">C2PA\u8a3c\u660e\u66f8\u30dd\u30ea\u30b7\u30fc\uff08CP\uff09<\/a><\/strong>\u306f\u3001\u8a3c\u660e\u66f8\u3092\u767a\u884c\u3059\u308b\u8a8d\u8a3c\u5c40\uff08CA\uff09\u304c\u9075\u5b88\u3059\u3079\u304d\u8a73\u7d30\u306a\u30eb\u30fc\u30eb\u30d6\u30c3\u30af\u3067\u3059\u3002CP\u306f\u3001CA\u304c\u7533\u8acb\u8005\uff08\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc\u88fd\u54c1\u3092\u5b9f\u88c5\u3059\u308b\u4f01\u696d\u306a\u3069\u3002\u300c\u30b5\u30d6\u30b9\u30af\u30e9\u30a4\u30d0\u30fc\u300d\u3068\u547c\u3070\u308c\u307e\u3059\uff09\u306b\u5bfe\u3057\u3066\u3001C2PA\u30af\u30ec\u30fc\u30e0\u7f72\u540d\u7528\u306e\u8a3c\u660e\u66f8\u3092\u767a\u884c\u3059\u308b\u305f\u3081\u306e\u624b\u9806\u3092\u5b9a\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30dd\u30ea\u30b7\u30fc\u306b\u5f93\u3063\u3066\u904b\u55b6\u3055\u308c\u308bCA\u3060\u3051\u304c\u3001\u5f8c\u8ff0\u3059\u308bC2PA\u30c8\u30e9\u30b9\u30c8\u30ea\u30b9\u30c8\u3078\u306e\u767b\u9332\u3092\u7533\u8acb\u3067\u304d\u308b\u305f\u3081\u3001\u307e\u3055\u306b<strong>\u4fe1\u983c\u306e\u6839\u5e79\uff08\u30eb\u30fc\u30c8\uff09<\/strong>\u3092\u6210\u3059\u3082\u306e\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n<h3 id=\"outline_1__2_2\">2. C2PA\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc\u88fd\u54c1\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6 (GP-SR) \u306e\u516c\u958b<\/h3>\n<p>\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u6765\u6b74\u3092\u8a18\u9332\u3059\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3084\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u304c\u3001\u60aa\u610f\u306e\u3042\u308b\u7b2c\u4e09\u8005\u306b\u4e57\u3063\u53d6\u3089\u308c\u3001\u6765\u6b74\u305d\u306e\u3082\u306e\u3092\u7c21\u5358\u306b\u6539\u3056\u3093\u3067\u304d\u3066\u3057\u307e\u3063\u3066\u306f\u3001\u4fe1\u983c\u6027\u306f\u5927\u304d\u304f\u640d\u306a\u308f\u308c\u307e\u3059\u3002\u305d\u3053\u3067\u767b\u5834\u3059\u308b\u306e\u304c\u3001<strong><a target=\"_blank\" class=\"wp-editor-md-post-content-link\" href=\"https:\/\/github.com\/c2pa-org\/conformance-public\/blob\/main\/docs\/current\/C2PA%20Generator%20Product%20Security%20Requirements.pdf\" title=\"\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc\u88fd\u54c1\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6 (GP-SR)\">\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc\u88fd\u54c1\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6 (GP-SR)<\/a><\/strong> \u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u751f\u6210\u88fd\u54c1\uff08GP\uff09\u304c\u30af\u30ea\u30a2\u3059\u3079\u304d\u5177\u4f53\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u57fa\u6e96\u3092\u5b9a\u3081\u305f\u6587\u66f8\u3067\u3059\u3002\u3053\u306e\u8981\u4ef6\u306b\u306f\u3001GP\u306b\u304a\u3051\u308b\u8a55\u4fa1\u5bfe\u8c61\uff08Target of Evaluation: TOE\uff09\u304c\u3001\u60f3\u5b9a\u3055\u308c\u308b\u8105\u5a01\u304b\u3089\u4fdd\u8b77\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u305f\u3081\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u76ee\u6a19\uff08Security Objectives: O\uff09\u3068\u5177\u4f53\u7684\u306a\u8981\u4ef6\uff08Requirements: R\uff09\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>GP-SR\u3092\u6e80\u305f\u3059\u3053\u3068\u3067\u3001\u305d\u306e\u88fd\u54c1\u304c\u751f\u307f\u51fa\u3057\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u6765\u6b74\u30c7\u30fc\u30bf\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7684\u306b\u5b89\u5168\u306a\u74b0\u5883\u3067\u8a18\u9332\u3055\u308c\u305f\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u308b\u306e\u3067\u3059\u3002<\/p>\n<h3 id=\"outline_1__2_3\">3. C2PA\u30c8\u30e9\u30b9\u30c8\u30ea\u30b9\u30c8 (TL) \u3068 TSA\u30c8\u30e9\u30b9\u30c8\u30ea\u30b9\u30c8 (TSA TL) \u306e\u516c\u958b<\/h3>\n<p>C2PA\u306e\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u3001\u691c\u8a3c\u8005\uff08\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u4fe1\u983c\u6027\u3092\u8a55\u4fa1\u3059\u308b\u4eba\u3084\u30b7\u30b9\u30c6\u30e0\u3002\u300c\u4f9d\u62e0\u5f53\u4e8b\u8005\u300d\u3068\u3082\u547c\u3070\u308c\u307e\u3059\uff09\u304c\u300c\u3053\u306e\u7f72\u540d\u306f\u672c\u7269\u3060\u300d\u3068\u5224\u65ad\u3059\u308b\u6839\u62e0\u3068\u306a\u308b\u306e\u304c\u3001\u3053\u308c\u3089\u306e<a target=\"_blank\" class=\"wp-editor-md-post-content-link\" href=\"https:\/\/github.com\/c2pa-org\/conformance-public\/tree\/main\/trust-list\" title=\"\u30c8\u30e9\u30b9\u30c8\u30ea\u30b9\u30c8\">\u30c8\u30e9\u30b9\u30c8\u30ea\u30b9\u30c8<\/a>\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>C2PA\u30c8\u30e9\u30b9\u30c8\u30ea\u30b9\u30c8 (C2PA Trust List: TL)<\/strong>\uff1a<strong>\u9069\u5408\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc\u88fd\u54c1<\/strong>\u306b\u5bfe\u3057\u3066\u3001C2PA\u8a3c\u660e\u66f8\u30dd\u30ea\u30b7\u30fc\uff08CP\uff09\u306b\u57fa\u3065\u304d\u8a3c\u660e\u66f8\u3092\u767a\u884c\u3059\u308b\u3001\u4fe1\u983c\u3067\u304d\u308b\u30eb\u30fc\u30c8\u8a8d\u8a3c\u5c40\uff08\u30c8\u30e9\u30b9\u30c8\u30a2\u30f3\u30ab\u30fc\uff09\u306e\u30ea\u30b9\u30c8\u3067\u3059\u3002\u691c\u8a3c\u8005\u306f\u3053\u306e\u30ea\u30b9\u30c8\u3092\u53c2\u7167\u3057\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u7f72\u540d\u304c\u4fe1\u983c\u3067\u304d\u308b\u6a5f\u95a2\u306b\u3088\u3063\u3066\u884c\u308f\u308c\u305f\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<li><strong>C2PA TSA\u30c8\u30e9\u30b9\u30c8\u30ea\u30b9\u30c8 (C2PA TSA Trust List: TSA TL)<\/strong>\uff1a\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u300c<strong>\u305d\u306e\u65e5\u6642\u306b\u5b58\u5728\u3057\u305f\u3053\u3068<\/strong>\u300d\u3092\u8a3c\u660e\u3059\u308b\u3001\u4fe1\u983c\u3067\u304d\u308b<strong>\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u5c40\uff08TSA\uff09<\/strong>\u306e\u30ea\u30b9\u30c8\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u3044\u3064\u4f5c\u6210\u30fb\u7de8\u96c6\u3055\u308c\u305f\u304b\u3068\u3044\u3046\u6642\u523b\u60c5\u5831\u306e\u4fe1\u983c\u6027\u3082\u691c\u8a3c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3 id=\"outline_1__2_4\">4. \u9069\u5408\u88fd\u54c1\u30ea\u30b9\u30c8 (Conforming Product List: CPL) \u306e\u516c\u958b<\/h3>\n<p><a target=\"_blank\" class=\"wp-editor-md-post-content-link\" href=\"https:\/\/github.com\/c2pa-org\/conformance-public\/tree\/main\/conforming-products\" title=\"CPL\">CPL<\/a>\u306f\u3001\u9069\u5408\u6027\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u53b3\u3057\u3044\u5be9\u67fb\u3092\u901a\u904e\u3057\u3001C2PA\u306e\u57fa\u6e96\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3068\u8a8d\u3081\u3089\u308c\u305f\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc\u88fd\u54c1\u304a\u3088\u3073\u691c\u8a3c\u88fd\u54c1\u306e\u516c\u5f0f\u306a\u300c<strong>\u5408\u683c\u8005\u540d\u7c3f<\/strong>\u300d\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u30ea\u30b9\u30c8\u306b\u63b2\u8f09\u3055\u308c\u305f\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc\u88fd\u54c1\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u307f\u304c\u3001C2PA\u30c8\u30e9\u30b9\u30c8\u30ea\u30b9\u30c8\u306b\u767b\u9332\u3055\u308c\u305fCA\u304b\u3089\u30af\u30ec\u30fc\u30e0\u7f72\u540d\u8a3c\u660e\u66f8\u3092\u53d6\u5f97\u3059\u308b\u8cc7\u683c\u3092\u5f97\u307e\u3059\u3002CPL\u306b\u306f\u3001\u305d\u306e\u88fd\u54c1\u304c\u9054\u6210\u3067\u304d\u308b\u6700\u9ad8\u306e\u4fdd\u8a3c\u30ec\u30d9\u30eb\u3001\u3059\u306a\u308f\u3061\u300c<strong>\u6700\u5927\u30a2\u30b7\u30e5\u30a2\u30e9\u30f3\u30b9\u30ec\u30d9\u30eb\uff08Max Assurance Level\uff09<\/strong>\u300d\u3082\u8a18\u9332\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u88fd\u54c1\u306b\u300c\u91cd\u5927\u306a\u5909\u66f4 (material change)\u300d\u304c\u3042\u3063\u305f\u5834\u5408\u306f\u3001CPL\u306e\u8a18\u9332\u3092\u4fee\u6b63\u3001\u307e\u305f\u306f\u65b0\u898f\u3067\u518d\u7533\u8acb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 id=\"outline_1__2_5\">5. \u4fdd\u8a3c\u30ec\u30d9\u30eb (Assurance Level: AL) \u306e\u7b56\u5b9a<\/h3>\n<p>\u30c7\u30b8\u30bf\u30eb\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u6765\u6b74\u3092\u691c\u8a3c\u3059\u308b\u5074\u306b\u3068\u3063\u3066\u3001\u305d\u306e\u60c5\u5831\u304c\u3069\u308c\u3060\u3051\u4fe1\u983c\u3067\u304d\u308b\u304b\u3092\u793a\u3059\u5c3a\u5ea6\u304c\u300c<strong>\u4fdd\u8a3c\u30ec\u30d9\u30eb\uff08Assurance Level, AL\uff09<\/strong>\u300d\u3067\u3059\u3002\u3053\u306e\u30ec\u30d9\u30eb\u304c\u9ad8\u3044\u307b\u3069\u3001\u300c\u3053\u306e\u6765\u6b74\u60c5\u5831\u306f\u3001\u672c\u5f53\u306b\u305d\u306e\u88fd\u54c1\u304c\u610f\u56f3\u3057\u305f\u901a\u308a\u306b\u52d5\u4f5c\u3057\u3066\u751f\u6210\u3055\u308c\u305f\u3082\u306e\u3060\u300d\u3068\u3044\u3046\u4fe1\u983c\u5ea6\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002<\/p>\n<p>AL\u306f\u3001C2PA\u30af\u30ec\u30fc\u30e0\u7f72\u540d\u8a3c\u660e\u66f8\u306e\u62e1\u5f35\u9818\u57df\uff08<code>c2pa-al<\/code>\uff09\u3092\u901a\u3058\u3066\u4f1d\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u6700\u5927\u30a2\u30b7\u30e5\u30a2\u30e9\u30f3\u30b9\u30ec\u30d9\u30eb (Max Assurance Level):<\/strong> \u88fd\u54c1\u304c\u6280\u8853\u7684\u306b\u9054\u6210\u53ef\u80fd\u306a\u6700\u9ad8\u306e\u4fdd\u8a3c\u30ec\u30d9\u30eb\u3002GP-SR\u306b\u57fa\u3065\u304d\u8a55\u4fa1\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>AL 1\u3068AL 2:<\/strong> \u73fe\u5728\u306e\u4ed5\u69d8\u3067\u306f\u3001\u4e3b\u306b\u30ec\u30d9\u30eb1\u3068\u30ec\u30d9\u30eb2\u306e2\u6bb5\u968e\u304c\u904b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u7279\u306b\u300c<strong>\u30a2\u30b7\u30e5\u30a2\u30e9\u30f3\u30b9\u30ec\u30d9\u30eb2\uff08AL 2\uff09<\/strong>\u300d\u306e\u8a3c\u660e\u66f8\u3092\u767a\u884c\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u8a8d\u8a3c\u5c40\uff08CA\uff09\u306f\u3001\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc\u88fd\u54c1\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u540d\u3084\u30cf\u30c3\u30b7\u30e5\u5024\u3001\u30b3\u30fc\u30c9\u7f72\u540d\u8a3c\u660e\u66f8\u3068\u3044\u3063\u305f\u300c<strong>\u691c\u8a3c\u53ef\u80fd\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306b\u88cf\u4ed8\u3051\u3089\u308c\u305f\u8a3c\u62e0\uff08\u30a2\u30fc\u30c6\u30a3\u30d5\u30a1\u30af\u30c8\uff09<\/strong>\u300d\u3092\u63d0\u793a\u3057\u3001\u53b3\u683c\u306a\u691c\u8a3c\u30d7\u30ed\u30bb\u30b9\u3092\u901a\u904e\u3057\u305f\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u4f8b\u3048\u3070\u300c\u3053\u306e\u5199\u771f\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u78ba\u4fdd\u3055\u308c\u305f\u7279\u5b9a\u306e\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u30ab\u30e1\u30e9\u306e\u30c1\u30c3\u30d7\u3067\u64ae\u5f71\u3055\u308c\u305f\u300d\u3068\u3044\u3063\u305f\u3001\u975e\u5e38\u306b\u5f37\u56fa\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u74b0\u5883\u4e0b\u3067\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u751f\u6210\u3055\u308c\u305f\u3053\u3068\u3092\u8a3c\u660e\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2 id=\"outline_1__3\">\u66ab\u5b9a\u30c8\u30e9\u30b9\u30c8\u30ea\u30b9\u30c8\u304b\u3089\u306e\u79fb\u884c<\/h2>\n<p><a target=\"_blank\" class=\"wp-editor-md-post-content-link\" href=\"https:\/\/tech.gmogshd.com\/c2pa\/\" title=\"\u524d\u56de\u306e\u8a18\u4e8b\">\u524d\u56de\u306e\u8a18\u4e8b<\/a>\u3067\u3001\u66ab\u5b9a\u7684\u306b\u904b\u7528\u3055\u308c\u308b\u30c8\u30e9\u30b9\u30c8\u30ea\u30b9\u30c8\uff08\u30c8\u30e9\u30b9\u30c8\u30a2\u30f3\u30ab\u30fc\uff09\u306b\u3064\u3044\u3066\u89e6\u308c\u307e\u3057\u305f\u3002\u9069\u5408\u6027\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u958b\u59cb\u306b\u4f34\u3044\u3001\u3044\u307e\u307e\u3067\u5229\u7528\u3055\u308c\u3066\u304d\u305f\u66ab\u5b9a\u30c8\u30e9\u30b9\u30c8\u30ea\u30b9\u30c8 (Interim Trust List: ITL)\u304b\u3089\u3001\u6b63\u5f0f\u306aC2PA\u30c8\u30e9\u30b9\u30c8\u30ea\u30b9\u30c8 (TL) \u3078\u306e\u79fb\u884c\u304c\u8a08\u753b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3 id=\"outline_1__3_1\">ITL\u306e\u5f79\u5272\u3068\u79fb\u884c\u306e\u5fc5\u8981\u6027<\/h3>\n<p>ITL\u306fC2PA\u306e\u521d\u671f\u63a1\u7528\u3092\u652f\u3048\u308b\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u516c\u5f0f\u306eC2PA TL\u306f\u3001\u3088\u308a\u5f37\u56fa\u306a\u30ac\u30d0\u30ca\u30f3\u30b9\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002C2PA\u306f\u3001ITL\u3092\u5ec3\u6b62\u3059\u308b\u3053\u3068\u3067\u3001\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u3092\u6700\u65b0\u306eC2PA 2.x\u4ed5\u69d8\u3078\u6e96\u62e0\u3055\u305b\u308b\u3053\u3068\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u79fb\u884c\u306e\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<div class=\"s_table\"><table>\n<thead>\n<tr>\n<th>\u671f\u9593<\/th>\n<th align=\"left\">\u5185\u5bb9<\/th>\n<th align=\"left\">\u5f71\u97ff<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>2025\u5e7412\u670831\u65e5\u307e\u3067<\/strong><\/td>\n<td align=\"left\"><strong>ITL\u306e\u904b\u7528\u3092\u7d99\u7d9a<\/strong><\/td>\n<td align=\"left\">\u3053\u306e\u671f\u9593\u4e2d\u3001ITL\u306b\u57fa\u3065\u304f\u53e4\u3044\u8a3c\u660e\u66f8\u3082\u691c\u8a3c\u30b5\u30a4\u30c8\u3067\u306f\u300c\u4fe1\u983c\u3067\u304d\u308b\u300d\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u304c\u3001\u53e4\u3044\u4fe1\u983c\u30e2\u30c7\u30eb\u306b\u57fa\u3065\u3044\u3066\u3044\u308b\u65e8\u306e<strong>\u514d\u8cac\u4e8b\u9805<\/strong>\u304c\u4f75\u8a18\u3055\u308c\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>2026\u5e741\u67081\u65e5<\/strong><\/td>\n<td align=\"left\"><strong>ITL\u3092\u51cd\u7d50<\/strong><\/td>\n<td align=\"left\">\u65b0\u3057\u3044\u8a3c\u660e\u66f8\u306e\u8ffd\u52a0\u3084\u66f4\u65b0\u304c\u505c\u6b62\u3055\u308c\u307e\u3059\u3002\u65e2\u5b58\u306eITL\u8a3c\u660e\u66f8\u306f\u30ec\u30ac\u30b7\u30fc\u30b5\u30dd\u30fc\u30c8\u306e\u305f\u3081\u306b\u6709\u52b9\u3067\u3059\u304c\u3001\u9806\u6b21\u6709\u52b9\u671f\u9650\u3092\u8fce\u3048\u3001\u6700\u7d42\u7684\u306b\u306f\u7f72\u540d\u306b\u4f7f\u7528\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u6709\u52b9\u671f\u9593\u4e2d\u306b\u7f72\u540d\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u306f\u3001\u53e4\u3044\u4fe1\u983c\u30e2\u30c7\u30eb\u306b\u304a\u3044\u3066\u306f\u5e38\u306b\u6709\u52b9\u3068\u898b\u306a\u3055\u308c\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u88fd\u54c1\u958b\u767a\u8005\u3084\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u6271\u3046\u5b9f\u88c5\u8005\u306f\u3001\u691c\u8a3c\u30b5\u30a4\u30c8\u3068\u540c\u69d8\u306b\u3001ITL\u30d9\u30fc\u30b9\u306e\u8a3c\u660e\u66f8\uff08\u4e3b\u306bC2PA 1.4\u6e96\u62e0\uff09\u3068\u3001\u65b0\u3057\u3044\u9069\u5408\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u57fa\u3065\u304f\u516c\u5f0fTL\u306e\u8a3c\u660e\u66f8\u3092\u533a\u5225\u3057\u3066\u6271\u3046\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2 id=\"outline_1__4\">\u307e\u3068\u3081\u3068\u4eca\u5f8c\u306e\u5c55\u671b<\/h2>\n<p>C2PA\u9069\u5408\u6027\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u3057\u3066\u975e\u5e38\u306b\u7dfb\u5bc6\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u4e00\u65b9\u3067\u3001\u7279\u306bAL2\u3078\u306e\u5bfe\u5fdc\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u30e1\u30fc\u30ab\u30fc\u3084\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u3068\u3063\u3066\u5927\u304d\u306a\u958b\u767a\u8ca0\u8377\u3084\u30b3\u30b9\u30c8\u5897\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u73fe\u6642\u70b9\u3067\u306f\u3001AL1\u3068\u6bd4\u8f03\u3057\u305f\u5834\u5408\u306eAL2\u306e\u660e\u78ba\u306a\u30e1\u30ea\u30c3\u30c8\u304c\u30e6\u30fc\u30b6\u30fc\u3084\u958b\u767a\u8005\u306b\u793a\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u7a4d\u6975\u7684\u306b\u5bfe\u5fdc\u3059\u308b\u52d5\u6a5f\u4ed8\u3051\u304c\u751f\u307e\u308c\u306b\u304f\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u5c06\u6765\u7684\u306b\u4fdd\u8a3c\u30ec\u30d9\u30eb\u3054\u3068\u306b\u63a8\u5968\u3055\u308c\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304c\u660e\u78ba\u5316\u3055\u308c\u308c\u3070\u3001\u3053\u306e\u8ab2\u984c\u3082\u89e3\u6d88\u3055\u308c\u3066\u3044\u304f\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u3044\u305a\u308c\u306b\u305b\u3088\u3001\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u767a\u8868\u306f\u3001C2PA\u304c\u6280\u8853\u6a19\u6e96\u306e\u8a66\u9a13\u671f\u9593\u3092\u7d42\u3048\u3001\u3044\u3088\u3044\u3088<strong>\u5b9f\u7528\u6bb5\u968e<\/strong>\u3078\u3068\u79fb\u884c\u3057\u305f\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u30d5\u30a7\u30a4\u30af\u753b\u50cf\u30fb\u52d5\u753b\u5bfe\u7b56\u306e\u5207\u308a\u672d\u3068\u3057\u3066C2PA\u3078\u306e\u671f\u5f85\u306f\u975e\u5e38\u306b\u9ad8\u307e\u3063\u3066\u3044\u307e\u3059\u3002\u4eca\u5f8c\u3001\u5b9f\u88c5\u304c\u52a0\u901f\u5ea6\u7684\u306b\u9032\u3093\u3067\u3044\u304f\u3053\u3068\u3092\u671f\u5f85\u3059\u308b\u3068\u3068\u3082\u306b\u3001GlobalSign\u3068\u3057\u3066\u3082\u305d\u306e\u4e00\u7ffc\u3092\u7a4d\u6975\u7684\u306b\u62c5\u3063\u3066\u3044\u304d\u305f\u3044\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/p><\/div>\n\n<br \/><a href=\"https:\/\/tech.gmogshd.com\/c2pa_conformance\/\">\u5143\u306e\u8a18\u4e8b\u3092\u78ba\u8a8d\u3059\u308b <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"&#13; \u3053\u3093\u306b\u3061\u306f\u3002CTO\u5ba4\u9577\u306e\u6d45\u91ce\uff08@masakz5\uff09\u3067\u3059\u3002\u524d\u56de\u306e\u8a18\u4e8b\u3067\u306fC2PA\u306e\u57fa\u672c\u7684\u306a\u8003\u3048\u65b9\u3068\u4ed5\u69d8\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u5f8c\u3082AI\u306e\u9032\u5316\u306f\u7559\u307e\u308b\u3068\u3053\u308d\u3092\u77e5\u3089\u305a\u3001\u8ab0\u3082\u304c\u672c\u7269\u3068\u898b\u5206\u3051\u304c\u3064\u304b\u306a\u3044\u753b\u50cf\u3084\u52d5\u753b\u3092\u3001\u9a5a\u304f [&hellip;]","protected":false},"author":1,"featured_media":10004,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10003","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-company-tec"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u30d5\u30a7\u30a4\u30af\u753b\u50cf\u5bfe\u7b56\u304c\u5b9f\u904b\u7528\u30d5\u30a7\u30fc\u30ba\u3078\uff1aC2PA\u9069\u5408\u6027\u30d7\u30ed\u30b0\u30e9\u30e0\u30925\u3064\u306e\u30dd\u30a4\u30f3\u30c8\u3067\u89e3\u8aac | One Tech Blog - \u30dd\u30b1\u30b3\u30f3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tech.gmogshd.com\/c2pa_conformance\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u30d5\u30a7\u30a4\u30af\u753b\u50cf\u5bfe\u7b56\u304c\u5b9f\u904b\u7528\u30d5\u30a7\u30fc\u30ba\u3078\uff1aC2PA\u9069\u5408\u6027\u30d7\u30ed\u30b0\u30e9\u30e0\u30925\u3064\u306e\u30dd\u30a4\u30f3\u30c8\u3067\u89e3\u8aac | One Tech Blog - \u30dd\u30b1\u30b3\u30f3\" \/>\n<meta property=\"og:description\" content=\"&#013; \u3053\u3093\u306b\u3061\u306f\u3002CTO\u5ba4\u9577\u306e\u6d45\u91ce\uff08@masakz5\uff09\u3067\u3059\u3002\u524d\u56de\u306e\u8a18\u4e8b\u3067\u306fC2PA\u306e\u57fa\u672c\u7684\u306a\u8003\u3048\u65b9\u3068\u4ed5\u69d8\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u5f8c\u3082AI\u306e\u9032\u5316\u306f\u7559\u307e\u308b\u3068\u3053\u308d\u3092\u77e5\u3089\u305a\u3001\u8ab0\u3082\u304c\u672c\u7269\u3068\u898b\u5206\u3051\u304c\u3064\u304b\u306a\u3044\u753b\u50cf\u3084\u52d5\u753b\u3092\u3001\u9a5a\u304f 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