{"id":25507,"date":"2025-11-28T00:58:42","date_gmt":"2025-11-28T00:58:42","guid":{"rendered":"https:\/\/pokecon.jp\/job\/?p=25507"},"modified":"2025-11-28T00:58:42","modified_gmt":"2025-11-28T00:58:42","slug":"%e8%aa%8d%e8%a8%bc%e8%aa%8d%e5%8f%af%e5%ad%a6%e7%bf%92%e3%81%ae%e3%81%99%e3%82%9d%e3%82%81-%e3%82%ab%e3%83%9f%e3%83%8a%e3%82%b7-%e3%82%a8%e3%83%b3%e3%82%b8%e3%83%8b%e3%82%a2%e3%83%96%e3%83%ad","status":"publish","type":"post","link":"https:\/\/pokecon.jp\/job\/25507\/","title":{"rendered":"\u8a8d\u8a3c\u8a8d\u53ef\u5b66\u7fd2\u306e\u3059\u309d\u3081 &#8211; \u30ab\u30df\u30ca\u30b7 \u30a8\u30f3\u30b8\u30cb\u30a2\u30d6\u30ed\u30b0"},"content":{"rendered":"\n<\/p>\n<div>\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><img decoding=\"async\" src=\"https:\/\/cdn-ak.f.st-hatena.com\/images\/fotolife\/k\/kaminashi-developer\/20251127\/20251127205238.png\" width=\"1200\" height=\"630\" loading=\"lazy\" title=\"\" class=\"hatena-fotolife\" itemprop=\"image\"\/><\/span><br \/>\n\u30ab\u30df\u30ca\u30b7\u306e\u8a8d\u8a3c\u8a8d\u53ef\u30e6\u30cb\u30c3\u30c8\u3067\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a8\u30f3\u30b8\u30cb\u30a2\u3092\u3084\u3063\u3066\u3044\u308b\u30c8\u30e2=\u30ed\u30a6\u3067\u3059\u3002<br \/>\u5148\u65e5\u3001\u904e\u53bb\u306b\u5f0a\u793e\u3067\u884c\u3063\u305f\u5171\u901aID\u57fa\u76e4\u69cb\u7bc9\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u95a2\u3059\u308b\u30d6\u30ed\u30b0\u8a18\u4e8b\u3092\u516c\u958b\u3057\u305f\u306e\u3067\u3059\u304c\u3001\u304a\u8aad\u307f\u3044\u305f\u3060\u3051\u305f\u3067\u3057\u3087\u3046\u304b\uff1f\u307e\u3060\u8aad\u3093\u3067\u3044\u306a\u3044\u65b9\u306f\u662f\u975e\u3054\u4e00\u8aad\u304f\u3060\u3055\u3044\uff01<\/p>\n<p><a target=\"_blank\" href=\"https:\/\/kaminashi-developer.hatenablog.jp\/entry\/2025\/09\/02\/id-integration-part1\">\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u304c\u30bc\u30ed\u304b\u3089\u4f5c\u308b\u5171\u901aID\u57fa\u76e4\uff1a\u7acb\u3061\u4e0a\u3052\u301cID\u7d71\u5408\u307e\u3067\u9053\u306e\u308a\uff08\u524d\u7de8\uff09 &#8211; \u30ab\u30df\u30ca\u30b7 \u30a8\u30f3\u30b8\u30cb\u30a2\u30d6\u30ed\u30b0<\/a><\/p>\n<p><a target=\"_blank\" href=\"https:\/\/kaminashi-developer.hatenablog.jp\/entry\/2025\/10\/24\/id-integration-part2\">\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u304c\u30bc\u30ed\u304b\u3089\u4f5c\u308b\u5171\u901aID\u57fa\u76e4\uff1aID\u7d71\u5408\u306e\u305d\u306e\u5148\u3078\uff08\u5f8c\u7de8\uff09 &#8211; \u30ab\u30df\u30ca\u30b7 \u30a8\u30f3\u30b8\u30cb\u30a2\u30d6\u30ed\u30b0<\/a><\/p>\n<p>\u3055\u3066\u3001\u4eca\u56de\u306f\u524d\u534a\u306b\u300c\u8a8d\u8a3c\u8a8d\u53ef\u5b8c\u5168\u521d\u5fc3\u8005\u3060\u3063\u305f\u81ea\u5206\u304c\u5982\u4f55\u306b\u3057\u3066ID\u57fa\u76e4\u69cb\u7bc9\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5b8c\u9042\u306b\u8ca2\u732e\u3059\u308b\u306b\u81f3\u3063\u305f\u304b\u300d\u3068\u3044\u3046\u8996\u70b9\u3067\u50d5\u304c\u3069\u306e\u3088\u3046\u306b\u8a8d\u8a3c\u8a8d\u53ef\u306e\u5b66\u7fd2\u3092\u3057\u3066\u304d\u305f\u304b\u306b\u3064\u3044\u3066\u304a\u8a71\u3057\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u5f8c\u534a\u306f\u300c\u4eca\u304b\u3089\u5b66\u7fd2\u3057\u76f4\u3059\u306a\u3089\u3069\u3046\u3059\u308b\u304b\u300d\u3068\u3044\u3046\u30c6\u30fc\u30de\u3067\u73fe\u6642\u70b9\u3067\u50d5\u306e\u8003\u3048\u308b\u6700\u901f\u306e\u300c\u77e5\u306e\u9ad8\u901f\u9053\u8def\u300d\u3092\u7d39\u4ecb\u3057\u3066\u307f\u3088\u3046\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\u524d\u56de\u306e\u8a18\u4e8b\u304c\u5c11\u3057\u786c\u3081\u306e\u611f\u3058\u306b\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u306e\u3067\u3001\u4eca\u56de\u306f\u7247\u624b\u9593\u3067\u8aad\u3081\u308b\u8a18\u4e8b\u306b\u4ed5\u4e0a\u3052\u305f\u3064\u3082\u308a\u3067\u3059\u3002<br \/>\u8a8d\u8a3c\u8a8d\u53ef\u306e\u4e16\u754c\u306b\u5c11\u3057\u3067\u3082\u8208\u5473\u304c\u3042\u308b\u65b9\u306b\u306f\u662f\u975e\u8aad\u3093\u3067\u3044\u305f\u3060\u304d\u305f\u3044\u3067\u3059\uff01<\/p>\n<p>\u203b\u300c\u8a8d\u8a3c\u8a8d\u53ef\u5b66\u7fd2\u306e\u3059\u309d\u3081\u300d\u3068\u5927\u304d\u304f\u8b33\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u672c\u8a18\u4e8b\u306fOAuth2.0, OpenID Connect\u306b\u30d5\u30a9\u30fc\u30ab\u30b9\u3057\u305f\u5185\u5bb9\u306b\u306a\u3063\u3066\u3044\u307e\u3059<\/p>\n<h2 id=\"1-\u3068\u308a\u3042\u3048\u305a-OpenID-Connect-\u3092\u8abf\u3079\u308b\">1. \u3068\u308a\u3042\u3048\u305a OpenID Connect \u3092\u8abf\u3079\u308b<\/h2>\n<p>\u30ab\u30df\u30ca\u30b7\u306e\u8a8d\u8a3c\u8a8d\u53ef\u30e6\u30cb\u30c3\u30c8\u306b\u306f\u3001\u3082\u3061\u308d\u3093\u79c1\u306e\u3088\u3046\u306a\u30ab\u30df\u30ca\u30b7\u306b\u6765\u3066\u306f\u3058\u3081\u3066\u8a8d\u8a3c\u8a8d\u53ef\u3092\u5b66\u3093\u3060\u30e1\u30f3\u30d0\u30fc\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u8a8d\u8a3c\u8a8d\u53ef\u306b\u7cbe\u901a\u3057\u305f\u30e1\u30f3\u30d0\u30fc(<a target=\"_blank\" href=\"https:\/\/x.com\/manaty0226\">@manaty0226<\/a>)\u304c\u5728\u7c4d\u3057\u3066\u3044\u307e\u3059\u3002<br \/>ID\u57fa\u76e4\u3092\u4f5c\u308a\u59cb\u3081\u305f\u5f53\u6642\u3001\u5f7c\u306f\u3053\u3046\u8a00\u3044\u307e\u3057\u305f\u3002\u300c\u3088\u3057\u3001 OIDC \u3067\u3044\u3053\u3046\u300d\u3002\u5f53\u6642\u306e\u50d5\u306f OIDC \u3068\u3044\u3046\u30ef\u30fc\u30c9\u3092\u4f55\u3068\u306a\u304f\u805e\u3044\u305f\u3053\u3068\u304c\u3042\u308b\u3050\u3089\u3044\u3067\u3001\u305d\u306e\u4e2d\u8eab\u306f\u4f55\u3082\u77e5\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u304c\u3001\u3068\u308a\u3042\u3048\u305a\u300c\u306a\u308b\u307b\u3069\u3001 OIDC \u3067\u3059\u306d\uff1f\u300d\u307f\u305f\u3044\u306a\u53cd\u5fdc\u3092\u3057\u305f\u6c17\u304c\u3057\u307e\u3059\u3002<br \/>\u300c\u4e00\u5fdc\u77e5\u3063\u3066\u307e\u3059\u300d\u307f\u305f\u3044\u306a\u53cd\u5fdc\u3092\u3057\u3066\u3057\u307e\u3063\u305f\u305f\u3081\u3001\u6025\u3044\u3067 OIDC \u306e\u3053\u3068\u3092\u8abf\u3079\u306a\u3044\u3068\u3044\u3051\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<h3 id=\"\u4f55\u3092\u8a00\u3063\u3066\u308b\u304b\u5206\u304b\u3089\u306a\u3044-OpenID-Connect-Core-10\">\u4f55\u3092\u8a00\u3063\u3066\u308b\u304b\u5206\u304b\u3089\u306a\u3044\u3001 OpenID Connect Core 1.0<\/h3>\n<p>\u3053\u306e\u307e\u307e\u3067\u306f\u307e\u305a\u3044\u3068\u8003\u3048\u305f\u50d5\u306f\u307e\u305a OpenID Connect Core 1.0 \u3092\u8aad\u307f\u307e\u3057\u305f\u3002\u3059\u308b\u3068\u3044\u304d\u306a\u308a\u3053\u3093\u306a\u3053\u3068\u304c\u66f8\u3044\u3066\u3042\u308a\u307e\u3059\u3002<\/p>\n<blockquote>\n<p>OpenID Connect 1.0 is a simple identity layer on top of the OAuth 2.0\u00a0[RFC6749]\u00a0protocol.<\/p>\n<\/blockquote>\n<p>\u5acc\u306a\u4e88\u611f\u304c\u3057\u307e\u3057\u305f\u3002\u300c\u3042\u30fc\u3053\u308c\u306f OAuth2.0 \u306e\u3053\u3068\u3092\u77e5\u3089\u306a\u3044\u3068\u8aad\u3081\u306a\u3044\u3084\u3064\u304b\u306a\uff1f\u300d\u3002\u3053\u306e\u4e88\u611f\u306f\u3059\u3050\u306b\u78ba\u4fe1\u306b\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<blockquote>\n<p>3.1 Authentication using the Authorization Code Flow<\/p>\n<\/blockquote>\n<p>\u300cAuthorization Code Flow\u300d\u3063\u3066\u4f55\u3084\u306d\u3093\u3002<br \/>\n\u3069\u3046\u3084\u3089 RFC6749 \u3092\u5148\u306b\u8aad\u307e\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u307f\u305f\u3044\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u50d5\u306b\u306f\u65e9\u6025\u306b\u300c\u4e00\u5fdc\u77e5\u3063\u3066\u307e\u3059\u300d\u306a\u72b6\u614b\u306b\u306a\u3089\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u30d7\u30ec\u30c3\u30b7\u30e3\u30fc\u304c\u304b\u304b\u3063\u3066\u3044\u307e\u3057\u305f\u3002<br \/>\u305d\u3053\u3067\u50d5\u304c\u3068\u3063\u305f\u9078\u629e\u306f\u3001\u300c\u65e5\u672c\u8a9e\u3067\u66f8\u304b\u308c\u305f\u30d6\u30ed\u30b0\u8a18\u4e8b\u306a\u3069\u3067 OAuth \u306e\u77e5\u8b58\u3092\u88dc\u5b8c\u3057\u3064\u3064\u3001 OIDC \u306e\u4ed5\u69d8\u3092\u7406\u89e3\u3059\u308b\u300d\u3068\u3044\u3046\u65b9\u6cd5\u3067\u3057\u305f\u3002<\/p>\n<h3 id=\"\u306a\u3093\u3068\u306a\u304f\u5206\u304b\u308b\u3051\u3069\u306a\u3093\u3068\u306a\u304f\u5206\u304b\u3089\u306a\u3044\">\u306a\u3093\u3068\u306a\u304f\u5206\u304b\u308b\u3051\u3069\u3001\u306a\u3093\u3068\u306a\u304f\u5206\u304b\u3089\u306a\u3044<\/h3>\n<p>\u69d8\u3005\u306a\u30d6\u30ed\u30b0\u3092\u53c2\u7167\u3057\u3066 OAuth \u306e\u5404\u30d5\u30ed\u30fc\u3092\u7406\u89e3\u3057\u307e\u3057\u305f\u3002\u4ee5\u524d\u77e5\u3089\u306a\u304b\u3063\u305f\u300cAuthorization Code Flow\u300d\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u306f\u5b8c\u5168\u306b\u982d\u306b\u5165\u3063\u3066\u3044\u307e\u3059\u3002\u3067\u306f\u3001\u6539\u3081\u3066 OpenID Connect Core 1.0 \u3068\u5bfe\u5cd9\u3057\u307e\u3057\u3087\u3046\u3002<br \/>\u300c\u3046\u30fc\u3093\u306a\u3093\u3068\u306a\u304f\u5206\u304b\u308b\u3051\u3069\u3001\u306a\u3093\u3068\u306a\u304f\u5206\u304b\u3089\u306a\u3044\u306a\uff08\uff1f\uff09\u300d\u3002<br \/>OAuth \u306e\u3053\u3068\u3092\u8abf\u3079\u305f\u3068\u8a00\u3063\u3066\u3082\u3001\u305f\u3060\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u4e38\u6697\u8a18\u3057\u305f\u3060\u3051\u3067\u3001\u300cnonce \u3063\u3066\u4f55\uff1f\u300d\u300cPKCE\uff1f\u300d\u300c\u306a\u3093\u3067\u30a4\u30f3\u30d7\u30ea\u30b7\u30c3\u30c8\u30d5\u30ed\u30fc\u306f\u30c0\u30e1\u306a\u306e\uff1f\u300d\u307f\u305f\u3044\u306a\u7591\u554f\u304c\u5e38\u306b\u6ea2\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u8a70\u307e\u308b\u3068\u3053\u308d\u3001\u306a\u305c OAuth \u304c\u3053\u306e\u3088\u3046\u306a\u30b7\u30fc\u30b1\u30f3\u30b9\u306b\u306a\u3063\u305f\u306e\u304b\u3001\u3068\u3044\u3046\u672c\u8cea\u90e8\u5206\u3078\u306e\u7406\u89e3\u304c\u6b20\u3044\u3066\u3044\u308b\u72b6\u614b\u3067\u3059\u3002<br \/>\u8a8d\u8a3c\u57fa\u76e4\u306e\u3068\u3042\u308b\u6a5f\u80fd\u306b\u95a2\u3057\u3066\u300c\u753b\u671f\u7684\u306a\u4ed5\u7d44\u307f\u3092\u601d\u3044\u3064\u3044\u305f\uff01\u300d\u3068\u601d\u3063\u305f\u3089\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3\u3060\u3063\u305f\u3001\u307f\u305f\u3044\u306a\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<h3 id=\"\u53d6\u308a\u3053\u307c\u3057\u305f\u77e5\u8b58\u3092\u96c6\u3081\u308b\u65e5\u3005\">\u53d6\u308a\u3053\u307c\u3057\u305f\u77e5\u8b58\u3092\u96c6\u3081\u308b\u65e5\u3005<\/h3>\n<p>\u9650\u754c\u3092\u611f\u3058\u305f\u50d5\u306f\u3001\u3053\u3053\u3067\u3084\u3063\u3068\u300c\u3061\u3083\u3093\u3068\u4f53\u7cfb\u7684\u306b\u5b66\u7fd2\u3057\u3088\u3046\u300d\u3068\u3044\u3046\u6c17\u306b\u306a\u308a\u307e\u3057\u305f\u3002<br \/>OAuth\u3084OpenID Connect\u306b\u3064\u3044\u3066\u521d\u5b66\u8005\u3067\u3082\u308f\u304b\u308a\u3084\u3059\u3044\u6280\u8853\u540c\u4eba\u8a8c\u3092\u591a\u6570\u51fa\u7248\u3055\u308c\u3066\u3044\u308bAuth\u5c4b\u3055\u3093(<a target=\"_blank\" href=\"https:\/\/x.com\/authyasan\">@authyasan<\/a>)<\/p>\n<p>\u3092\u8aad\u307f\u3001\u305d\u306e\u5f8c<\/p>\n<p>\u7b49\u3005\u3092\u8aad\u3093\u3067\u3001\u5c11\u3057\u305a\u3064\u77e5\u8b58\u3092\u84c4\u3048\u3066\u304d\u307e\u3057\u305f\uff08\u3082\u3061\u308d\u3093\u4eca\u3082\u305d\u306e\u9014\u4e2d\u3067\u3059\uff09\u3002<br \/>\u305d\u3046\u3057\u3066\u3042\u308b\u7a0b\u5ea6\u77e5\u8b58\u304c\u3064\u3044\u3066\u304f\u308b\u3068\u3001\u300c\u3053\u308c\u306f\u65e9\u3081\u306b\u8aad\u3093\u3067\u304a\u304f\u3079\u304d\u3060\u306a\u300d\u3068\u304b\u3001\u300c\u3053\u308c\u306f\u5fc5\u8981\u306b\u306a\u308c\u3070\u8aad\u3081\u3070\u3044\u3044\u3084\u3064\u3060\u306a\u300d\u3068\u304b\u3063\u3066\u3044\u3046\u306e\u304c\u4f55\u3068\u306a\u304f\u898b\u3048\u3066\u304d\u307e\u3059\u3002\u6b21\u7ae0\u3067\u306f\u305d\u306e\u8fba\u308a\u306e\u52d8\u6240\u3092\u8aad\u8005\u306e\u7686\u3055\u3093\u306b\u4f1d\u3048\u305f\u3044\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3055\u3066\u3001\u3084\u3063\u3068\u672c\u984c\u3067\u3059\u3002\u5fd9\u3057\u3044\u65b9\u306f\u3053\u3053\u3060\u3051\u8aad\u3093\u3067\u3082\u3089\u3048\u308c\u3070\u5927\u4e08\u592b\u3067\u3059\u3002<\/p>\n<h2 id=\"\u307e\u305a\u306f\u30d6\u30ed\u30b0\u306a\u3069\u3067-OAuth-\u3092\u6982\u89b3\u3059\u3079\u3057\">\u307e\u305a\u306f\u30d6\u30ed\u30b0\u306a\u3069\u3067 OAuth \u3092\u6982\u89b3\u3059\u3079\u3057<\/h2>\n<p>\u3044\u304d\u306a\u308a\u4ed5\u69d8\u3092\u8aad\u3080\u306e\u306f\u666e\u901a\u306f\u53b3\u3057\u3044\u3068\u601d\u3046\u306e\u3067\u3001\u307e\u305a\u306f\u30d6\u30ed\u30b0\u7b49\u3067\u6982\u8981\u3092\u77e5\u308b\u3068\u826f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u4eba\u306b\u3088\u3063\u3066\u306f\u3044\u304d\u306a\u308a\u66f8\u7c4d\u306b\u5165\u308b\u65b9\u304c\u3084\u308a\u3084\u3059\u3044\u4eba\u3082\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u57fa\u672c\u7684\u306b\u6700\u65b0\u306e\u4ed5\u69d8\u7b49\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u8b70\u8ad6\u3055\u308c\u308b\u305f\u3081\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u60c5\u5831\u53ce\u96c6\u3059\u308b\u30b3\u30c4\u3092\u63b4\u3093\u3067\u304a\u304f\u3068\u5f79\u306b\u7acb\u3064\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<br \/>\u3061\u306a\u307f\u306b\u30cd\u30c3\u30c8\u306e\u60c5\u5831\u306f\u305f\u307e\u306b\u5c11\u3057\u771f\u507d\u306e\u602a\u3057\u3044\u5185\u5bb9\u306e\u3082\u306e\u304c\u3042\u3063\u305f\u308a\u3059\u308b\u306e\u3067\u3001\u305d\u3053\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<br \/>\u30d6\u30ed\u30b0\u306b\u95a2\u3057\u3066\u306f\u305f\u304f\u3055\u3093\u306e\u8a18\u4e8b\u3092\u8aad\u307f\u307e\u3057\u305f\u304c\u3001\u7279\u306b\u4ee5\u4e0b\u306e\u65b9\u3005\u306e\u8a18\u4e8b\u3092\u3088\u304f\u62dd\u898b\u3057\u3066\u3044\u307e\u3057\u305f\uff08\u3044\u3064\u3082\u304a\u4e16\u8a71\u306b\u306a\u3063\u3066\u304a\u308a\u307e\u3059\uff09\u3002<\/p>\n<ul>\n<li>\u30d8\u30c3\u30c9\u30ec\u30b9\u306a OAuth\/OIDC \u30a8\u30f3\u30b8\u30f3\u3092\u63d0\u4f9b\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u3092\u904b\u55b6\u3055\u308c\u3066\u3044\u308b Authlete \u3055\u3093\u306e\u8a18\u4e8b\uff08CEO \u5ddd\u5d0e\u3055\u3093\u306e\u500b\u4eba\u8a18\u4e8b\u3092\u542b\u3080\uff09\n<\/li>\n<li>OpenID Foundation Japan \u3067\u3082\u6d3b\u8e8d\u3055\u308c\u3066\u3044\u308b ritou \u3055\u3093\u306e\u8a18\u4e8b\n<\/li>\n<li>OpenID Foundation \u306e\u7406\u4e8b\u9577\u3092\u52d9\u3081\u3089\u308c\u3066\u3044\u308b Nat Sakimura \u3055\u3093\u306e\u8a18\u4e8b\n<\/li>\n<\/ul>\n<h2 id=\"OAuth-\u306b\u95a2\u3059\u308b\u66f8\u7c4d\u3092\u8aad\u3080\u3079\u3057\">OAuth \u306b\u95a2\u3059\u308b\u66f8\u7c4d\u3092\u8aad\u3080\u3079\u3057<\/h2>\n<p>\u30d6\u30ed\u30b0\u8a18\u4e8b\u3060\u3051\u3067\u306f\u7406\u89e3\u3057\u304d\u308c\u306a\u3044\u77e5\u8b58\u304c\u5fc5\u305a\u3042\u308b\u306f\u305a\u306a\u306e\u3067\u3001\u66f8\u7c4d\u3092\u4f7f\u3063\u3066\u88dc\u5b8c\u3057\u307e\u3057\u3087\u3046\uff08\u524d\u8ff0\u306e\u901a\u308a\u3001\u597d\u307f\u306b\u3088\u3063\u3066\u306f\u3044\u304d\u306a\u308a\u66f8\u7c4d\u3067\u3082\u826f\u3044\u3068\u601d\u3044\u307e\u3059\uff09\u50d5\u306e\u500b\u4eba\u7684\u306a\u304a\u52e7\u3081\u306f\u300cAuth\u5c4b\u300d\u3055\u3093\u306e\u300c\u96f0\u56f2\u6c17OAuth\u672c\u300d\u3067\u3059\u3002<br \/>\u66f8\u7c4d\u3092\u8aad\u3080\u3053\u3068\u3067 OAuth \u306e\u5168\u4f53\u50cf\u304c\u304b\u306a\u308a\u30af\u30ea\u30a2\u306b\u898b\u3048\u3066\u304f\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u500b\u4eba\u7684\u306b\u306f RFC6749 \u3084\u3001\u305d\u306e\u4ed6\u306e OAuth \u95a2\u9023\u4ed5\u69d8\u3092\u76f4\u63a5\u53c2\u7167\u3059\u308b\u306e\u306f\u3053\u306e\u5f8c\u304c\u3044\u3044\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002\u3082\u3061\u308d\u3093\u3044\u304d\u306a\u308a\u4ed5\u69d8\u3092\u8aad\u3093\u3067\u7406\u89e3\u3067\u304d\u308b\u4eba\u3082\u3044\u308b\u3068\u306f\u601d\u3044\u307e\u3059\u304c\u3001\u300c\u6280\u8853\u7684\u306b\u7406\u89e3\u3067\u304d\u308b\u3053\u3068\u300d\u3068\u300c\u306a\u305c\u3053\u306e\u4ed5\u69d8\u304c\u3042\u308b\u306e\u304b\u3068\u3044\u3046\u672c\u8cea\u90e8\u5206\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u300d\u306e\u9593\u306b\u5927\u304d\u306a\u9694\u305f\u308a\u304c\u3042\u308a\u3001\u50d5\u306f\u4ed5\u69d8\u3092\u9806\u756a\u306b\u8aad\u3080\u3060\u3051\u3067\u306f\u300c\u306a\u305c\u3053\u306e\u4ed5\u69d8\u304c\u3042\u308b\u306e\u304b\u3068\u3044\u3046\u672c\u8cea\u90e8\u5206\u3092\u7406\u89e3\u3059\u308b\u300d\u3053\u3068\u306f\u304b\u306a\u308a\u96e3\u3057\u3044\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 id=\"\u6e80\u3092\u6301\u3057\u3066\u4ed5\u69d8\u3092\u8aad\u3080\u3079\u3057\">\u6e80\u3092\u6301\u3057\u3066\u4ed5\u69d8\u3092\u8aad\u3080\u3079\u3057<\/h2>\n<p>\u3053\u3053\u307e\u3067\u304f\u308b\u3068 OAuth \u306e\u6210\u308a\u7acb\u3061\u3084\u4ed5\u7d44\u307f\u304c\u304b\u306a\u308a\u306e\u89e3\u50cf\u5ea6\u3067\u7406\u89e3\u3067\u304d\u3066\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u3064\u3044\u306b\u4ed5\u69d8\u306e\u6d77\u306b\u98db\u3073\u8fbc\u3080\u6642\u304c\u6765\u307e\u3057\u305f\u3002  <br \/>\u307e\u305a\u306f <a target=\"_blank\" href=\"https:\/\/oauth.net\/2\/\">https:\/\/oauth.net\/2\/<\/a> \u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002 OAuth 2.0 \u306e\u5468\u308a\u306b\u306f\u305f\u304f\u3055\u3093\u306e\u4ed5\u69d8\u304c\u3042\u308a\u307e\u3059\u3002\u3082\u3061\u308d\u3093\u4e0a\u304b\u3089\u9806\u756a\u306b\u5168\u90e8\u8aad\u3093\u3067\u3082\u3044\u3044\u3067\u3059\u304c\u3001\u3055\u3059\u304c\u306b\u5927\u5909\u306a\u306e\u3067\uff08\u50d5\u306f\u307e\u3060\u534a\u5206\u3082\u76ee\u3092\u901a\u305b\u3066\u3044\u306a\u3044\u3067\u3059\uff09\u500b\u4eba\u7684\u306b\u306f\u307e\u305a\u306f <a target=\"_blank\" href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc7636\">Proof Key for Code Exchange by OAuth Public Clients<\/a> \u3092\u8aad\u3080\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002 Proof Key for Code Exchange (PKCE) \u3068\u3044\u3046\u4ed5\u7d44\u307f\u306f\u3001<\/p>\n<ul>\n<li>HTTP \u3068\u3044\u3046\u30b9\u30c6\u30fc\u30c8\u30ec\u30b9\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u4e0a\u3067\u3069\u306e\u3088\u3046\u306b\u300c\u8a8d\u53ef\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u3063\u305f\u4eba\u300d\u3068\u300c\u30c8\u30fc\u30af\u30f3\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u3063\u305f\u4eba\u300d\u304c\u540c\u4e00\u3067\u3042\u308b\u3053\u3068\u3092\u62c5\u4fdd\u3059\u308b\u304b<\/li>\n<\/ul>\n<p>\u3068\u3044\u3046\u3001 OAuth \u304c\u9577\u304d\u306b\u6e21\u3063\u3066\u6226\u3063\u3066\u304d\u305f\u554f\u984c\u3078\u306e\u6839\u672c\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3068\u3057\u3066\u5b58\u5728\u3059\u308b\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002\u5805\u7262\u306a\u30d5\u30ed\u30fc\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306b\u306f\u5fc5\u8981\u4e0d\u53ef\u6b20\u306a\u8981\u7d20\u306a\u306e\u3067\u3001\u4e00\u8aad\u3059\u308b\u4fa1\u5024\u306f\u3042\u308b\u306f\u305a\u3067\u3059\u3002\u304d\u3063\u3068\u5177\u4f53\u7684\u306a\u624b\u6cd5\u3084\u5b9f\u88c5\u65b9\u6cd5\u4ee5\u4e0a\u306b\u5f97\u3089\u308c\u308b\u3082\u306e\u304c\u3042\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u307e\u305f\u3001\u4ee5\u4e0b\u306e\u3042\u305f\u308a\u3092\u8aad\u3093\u3067\u307f\u308b\u306e\u3082\u9762\u767d\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u308c\u3089\u306f\u672c\u8cea\u7684\u306b\u306f<\/p>\n<ul>\n<li>\u3069\u306e\u3088\u3046\u306b\u300c\u30c8\u30fc\u30af\u30f3\u3092\u53d7\u3051\u53d6\u3063\u305f\u4eba\u300d\u3068\u300c\u30c8\u30fc\u30af\u30f3\u3092\u4f7f\u3063\u305f\u4eba\u300d\u304c\u540c\u4e00\u3067\u3042\u308b\u3053\u3068\u3092\u62c5\u4fdd\u3059\u308b\u304b<\/li>\n<\/ul>\n<p>\u3068\u3044\u3046\u554f\u984c\u306b\u30a2\u30d7\u30ed\u30fc\u30c1\u3057\u305f\u3082\u306e\u3060\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<br \/>\u3053\u306e\u3088\u3046\u306b OAuth \u306b\u95a2\u3059\u308b\u57fa\u790e\u7684\u306a\u7406\u89e3\u304c\u3042\u308b\u72b6\u614b\u3067\u4ed5\u69d8\u3092\u8aad\u3080\u3053\u3068\u3067\u3001\u300c\u305d\u308c\u3089\u306e\u4ed5\u69d8\u304c\u89e3\u6c7a\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u672c\u8cea\u7684\u306a\u8ab2\u984c\u300d\u304c\u81ea\u7136\u3068\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u304d\u307e\u3059\u3057\u3001\u305d\u3046\u306a\u308b\u3068\u4ed5\u69d8\u3092\u8aad\u3080\u306e\u304c\u697d\u3057\u304f\u306a\u3063\u3066\u304d\u307e\u3059\u3002<br \/>\u307e\u305f\u3001\u4e00\u5ea6 OAuth \u306b\u5bfe\u3057\u3066\u3057\u3063\u304b\u308a\u5411\u304d\u5408\u3063\u305f\u3053\u3068\u3067\u3001\u3082\u3057\u8aad\u3093\u3060\u4ed5\u69d8\u304c\u3088\u304f\u5206\u304b\u3089\u306a\u3044\u5834\u5408\u3067\u3082\u6b21\u306b\u4f55\u3092\u3059\u308c\u3070\u826f\u3044\u304b\u3001\u304c\u81ea\u7136\u3068\u898b\u3048\u3066\u304d\u307e\u3059\uff08\u5206\u304b\u3089\u306a\u304b\u3063\u305f\u6587\u732e\u304c\u5206\u304b\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u7d4c\u9a13\u3063\u3066\u81ea\u4fe1\u306b\u306a\u308a\u307e\u3059\u3088\u306d\uff09\u3002\u3053\u306e\u72b6\u614b\u307e\u3067\u3053\u3089\u308c\u308c\u3070\u3082\u3046\u5f8c\u306f\u3069\u3046\u306b\u3067\u3082\u306a\u308a\u307e\u3059\u3057\u3001\u3042\u308b\u610f\u5473\u3053\u3053\u304c\u4e00\u3064\u306e\u30b4\u30fc\u30eb\u3060\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<br \/>\u4f55\u306b\u3067\u3082\u8a00\u3048\u308b\u3053\u3068\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u8a8d\u8a3c\u8a8d\u53ef\u3092\u5b66\u7fd2\u3059\u308b\u3068\u304d\u306b\u3042\u3089\u3086\u308b\u4ed5\u69d8\u3092\u5168\u3066\u628a\u63e1\u3057\u3066\u3044\u308b\u5fc5\u8981\u306f\u306a\u3044\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002\u5fc5\u8981\u306a\u306e\u306f\u4ed5\u69d8\u3092\u8aad\u3080\u30b3\u30c4\u3068\u81ea\u4fe1\u3067\u3001\u5177\u4f53\u7684\u306a\u4ed5\u69d8\u306e\u591a\u304f\u306f\u5fc5\u8981\u306a\u3068\u304d\u306b\u90fd\u5ea6\u53c2\u7167\u3059\u308c\u3070\u5341\u5206\u4e8b\u8db3\u308a\u308b\u3068\u3044\u3046\u306e\u304c\u6301\u8ad6\u3067\u3059\u3002\u3061\u306a\u307f\u306b\u3053\u3053\u307e\u3067\u305a\u3063\u3068 OAuth \u306e\u8a71\u3092\u3057\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u3053\u306e\u6642\u70b9\u3067 OpenID Connect Core 1.0 \u3082\u3059\u3093\u306a\u308a\u8aad\u3081\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u3057\u3001 OIDC \u306b\u9650\u3089\u305a OAuth \u304c\u30d9\u30fc\u30b9\u306b\u306a\u3063\u3066\u3044\u308b\u4ed5\u69d8\u306f\u6982\u306d\u8aad\u3081\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<p>\u6674\u308c\u3066 OIDC \u3092\u300c\u4e00\u5fdc\u77e5\u3063\u3066\u307e\u3059\u300d\u306a\u4eba\u306b\u306a\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u3082\u3046\u3069\u3093\u306a\u4ed5\u69d8\u3067\u3082\u304b\u304b\u3063\u3066\u3053\u3044\u3068\u3044\u3046\u6c17\u6301\u3061\u306b\u306a\u3063\u3066\u304d\u307e\u3057\u305f\u304b\uff1f\u305d\u3046\u3067\u3059\u3002\u4ed5\u69d8\u306e\u6d77\u306e\u822a\u6d77\u8853\u3092\u624b\u306b\u3057\u305f\u6211\u3005\u306b\u6b7b\u89d2\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u307e\u307e OAuth 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href=\"https:\/\/modelcontextprotocol.io\/specification\/2025-06-18\/basic\/authorization\">MCP\u306e\u8a8d\u53ef<\/a>\u306b\u95a2\u3057\u3066\u8abf\u3079\u3066\u307f\u3066\u3082\u9762\u767d\u305d\u3046\u3067\u3059\u3002\u8208\u5473\u95a2\u5fc3\u306e\u8d74\u304f\u307e\u307e\u306b\u597d\u304d\u306a\u4ed5\u69d8\u3092\u5b66\u7fd2\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u4e00\u901a\u308a\u66f8\u3044\u305f\u5f8c\u306b\u8aad\u307f\u8fd4\u3057\u3066\u307f\u305f\u3068\u3053\u308d\u3001\u60f3\u5b9a\u3057\u3066\u305f\u3088\u308a\u5f53\u305f\u308a\u524d\u306e\u3053\u3068\u3092\u66f8\u3044\u3066\u308b\u306a\u3068\u601d\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002\u5f53\u305f\u308a\u524d\u306e\u3053\u3068\u3092\u5f53\u305f\u308a\u524d\u306b\u3084\u308b\u3063\u3066\u96e3\u3057\u3044\u3067\u3059\u3088\u306d\uff08\uff1f\uff09\u3002<br 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src=\"https:\/\/hatenablog-parts.com\/embed?url=https%3A%2F%2Fherp.careers%2Fv1%2Fkaminashi%2FOO-qhaSiCZrA\" title=\"ENG-4003. \u30b7\u30cb\u30a2\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a8\u30f3\u30b8\u30cb\u30a2 (Product Development - Identity and Access Management) - \u682a\u5f0f\u4f1a\u793e\u30ab\u30df\u30ca\u30b7\" class=\"embed-card embed-webcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 155px; max-width: 500px; margin: 10px 0px;\" loading=\"lazy\"><\/iframe><cite class=\"hatena-citation\"><a target=\"_blank\" href=\"https:\/\/herp.careers\/v1\/kaminashi\/OO-qhaSiCZrA\">herp.careers<\/a><\/cite><\/p>\n<p><iframe src=\"https:\/\/hatenablog-parts.com\/embed?url=https%3A%2F%2Fherp.careers%2Fv1%2Fkaminashi%2F_rg-Lg5Qk1_6\" title=\"ENG-4005. \u30b7\u30cb\u30a2\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a8\u30f3\u30b8\u30cb\u30a2 (\u300c\u30ab\u30df\u30ca\u30b7 ID\u7ba1\u7406\u300d - \u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9) - 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[&hellip;]","protected":false},"author":1,"featured_media":25508,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-25507","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hatena-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u8a8d\u8a3c\u8a8d\u53ef\u5b66\u7fd2\u306e\u3059\u309d\u3081 - \u30ab\u30df\u30ca\u30b7 \u30a8\u30f3\u30b8\u30cb\u30a2\u30d6\u30ed\u30b0 - \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:\/\/kaminashi-developer.hatenablog.jp\/entry\/2025\/11\/28\/how-i-learned-authn-and-authz\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta 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