{"id":31327,"date":"2026-08-07T13:24:25","date_gmt":"2026-08-07T04:24:25","guid":{"rendered":"https:\/\/www.ripla.co.jp\/blog\/?p=31327"},"modified":"2026-08-09T14:10:34","modified_gmt":"2026-08-09T05:10:34","slug":"oauth-complete-guide","status":"publish","type":"post","link":"https:\/\/www.ripla.co.jp\/blog\/system\/oauth-complete-guide\/","title":{"rendered":"OAuth\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u5b8c\u5168\u30ac\u30a4\u30c9"},"content":{"rendered":"\n

OAuth\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3078\u6e21\u3055\u305a\u3001API\u3084\u696d\u52d9\u30c7\u30fc\u30bf\u3078\u306e\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u3092\u5b89\u5168\u306b\u59d4\u8b72\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\u30ed\u30b0\u30a4\u30f3\u6a5f\u80fd\u307e\u3067\u5b9f\u73fe\u3059\u308b\u5834\u5408\u306f\u3001OAuth\u3092\u571f\u53f0\u306b\u3057\u305fOpenID Connect\uff08OIDC\uff09\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u8a2d\u8a08\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001OAuth\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u691c\u8a0e\u3059\u308b\u60c5\u5831\u30b7\u30b9\u30c6\u30e0\u62c5\u5f53\u8005\u3001\u30d7\u30ed\u30c0\u30af\u30c8\u8cac\u4efb\u8005\u3001\u30b7\u30b9\u30c6\u30e0\u767a\u6ce8\u62c5\u5f53\u8005\u306b\u5411\u3051\u3066\u3001\u8a8d\u8a3c\u3068\u8a8d\u53ef\u306e\u9055\u3044\u3001\u69cb\u6210\u8981\u7d20\u3001\u7a2e\u985e\u3001\u958b\u767a\u306e\u9032\u3081\u65b9\u30012026\u5e74\u6642\u70b9\u306e\u8cbb\u7528\u76f8\u5834\u3001\u958b\u767a\u4f1a\u793e\u3084\u8a8d\u8a3c\u30b5\u30fc\u30d3\u30b9\u306e\u9078\u3073\u65b9\u3001\u5c0e\u5165\u5f8c\u306e\u904b\u7528\u3001\u3088\u304f\u3042\u308b\u8cea\u554f\u307e\u3067\u3092\u307e\u3068\u3081\u307e\u3059\u3002\u7279\u5b9a\u306e\u88fd\u54c1\u3084\u4f01\u696d\u306b\u4f9d\u5b58\u3057\u306a\u3044\u5224\u65ad\u57fa\u6e96\u3068\u3057\u3066\u3001\u81ea\u793e\u306b\u5408\u3046\u69cb\u6210\u3092\u6574\u7406\u3067\u304d\u308b\u5185\u5bb9\u3067\u3059\u3002<\/p>\n\n\n\n

\u25bc\u95a2\u9023\u8a18\u4e8b\u4e00\u89a7<\/strong>
\n\u30fbOAuth\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u9032\u3081\u65b9\/\u3084\u308a\u65b9\/\u6d41\u308c\u3084\u65b9\u6cd5\/\u624b\u6cd5\/\u5de5\u7a0b\/\u624b\u9806<\/a>
\n\u30fbOAuth\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3067\u304a\u3059\u3059\u3081\u306e\u958b\u767a\u4f1a\u793e\/\u30d9\u30f3\u30c0\u30fc6\u9078\u3068\u9078\u3073\u65b9<\/a>
\n\u30fbOAuth\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u898b\u7a4d\u76f8\u5834\u3084\u8cbb\u7528\/\u30b3\u30b9\u30c8\/\u5024\u6bb5\u306b\u3064\u3044\u3066<\/a>
\n\u30fbOAuth\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u767a\u6ce8\/\u5916\u6ce8\/\u4f9d\u983c\/\u59d4\u8a17\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/p>\n\n\n\n

OAuth\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u306f\uff1f\u5168\u4f53\u50cf\u3092\u7406\u89e3\u3057\u307e\u3059<\/strong><\/h2>\n\n\n\n
\n
\n
\"OAuth\u306e\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u50cf\u3092\u6574\u7406\u3059\u308b\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

OAuth\u306f\u3001\u5229\u7528\u8005\u304c\u8a31\u53ef\u3057\u305f\u7bc4\u56f2\u3067\u3001\u3042\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u5225\u306e\u30b7\u30b9\u30c6\u30e0\u306e\u4fdd\u8b77\u3055\u308c\u305f\u60c5\u5831\u3078\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u8a8d\u53ef\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3078\u5171\u6709\u3057\u306a\u3044\u305f\u3081\u3001\u8907\u6570\u306e\u30b5\u30fc\u30d3\u30b9\u3084API\u3092\u9023\u643a\u3059\u308b\u3068\u304d\u306b\u3001\u6a29\u9650\u3092\u5206\u3051\u3066\u7ba1\u7406\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\n

OAuth\u306f\u8a8d\u8a3c\u3067\u306f\u306a\u304f\u8a8d\u53ef\u3092\u6271\u3044\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u8a8d\u8a3c\u306f\u300c\u305d\u306e\u4eba\u304c\u8ab0\u304b\u300d\u3092\u78ba\u304b\u3081\u308b\u51e6\u7406\u3067\u3001\u8a8d\u53ef\u306f\u300c\u305d\u306e\u4eba\u3084\u30a2\u30d7\u30ea\u306b\u4f55\u3092\u8a31\u53ef\u3059\u308b\u304b\u300d\u3092\u6c7a\u3081\u308b\u51e6\u7406\u3067\u3059\u3002OAuth\u304c\u76f4\u63a5\u5b9a\u7fa9\u3059\u308b\u306e\u306f\u5f8c\u8005\u3067\u3059\u3002\u5229\u7528\u8005\u304c\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u5225\u306e\u30b5\u30fc\u30d3\u30b9\u3078\u4f1d\u3048\u305f\u3044\u5834\u5408\u306f\u3001ID\u30c8\u30fc\u30af\u30f3\u3092\u6271\u3046OIDC\u3092\u7d44\u307f\u5408\u308f\u305b\u307e\u3059\u3002OAuth\u306e\u30a2\u30af\u30bb\u30b9\u30c8\u30fc\u30af\u30f3\u3092\u3001\u30ed\u30b0\u30a4\u30f3\u6e08\u307f\u3067\u3042\u308b\u3053\u3068\u306e\u8a3c\u660e\u3068\u3057\u3066\u753b\u9762\u5074\u3060\u3051\u3067\u4f7f\u3046\u8a2d\u8a08\u306f\u3001\u5f79\u5272\u306e\u6df7\u540c\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u305f\u3068\u3048\u3070\u3001\u53d6\u5f15\u5148\u5411\u3051\u30dd\u30fc\u30bf\u30eb\u304b\u3089\u53d7\u767a\u6ce8API\u3092\u547c\u3073\u51fa\u3059\u5834\u5408\u3001\u53d6\u5f15\u5148\u306e\u62c5\u5f53\u8005\u304c\u672c\u4eba\u3067\u3042\u308b\u3053\u3068\u3092\u8a8d\u8a3c\u3057\u3001\u305d\u306e\u62c5\u5f53\u8005\u304c\u6240\u5c5e\u3059\u308b\u4f1a\u793e\u306e\u6ce8\u6587\u60c5\u5831\u3060\u3051\u3092\u53c2\u7167\u3067\u304d\u308b\u3088\u3046\u8a8d\u53ef\u3057\u307e\u3059\u3002\u8a8d\u8a3c\u3068\u8a8d\u53ef\u3092\u5206\u3051\u3066\u8a2d\u8a08\u3059\u308c\u3070\u3001\u9000\u8077\u3084\u5951\u7d04\u7d42\u4e86\u306e\u969b\u306b\u30ed\u30b0\u30a4\u30f3\u505c\u6b62\u3068API\u6a29\u9650\u306e\u5931\u52b9\u3092\u9023\u52d5\u3055\u305b\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u8a8d\u53ef\u30b5\u30fc\u30d0\u30fc\u30fb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30fbAPI\u3067\u69cb\u6210\u3055\u308c\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

OAuth\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u3001\u4e3b\u306b4\u3064\u306e\u767b\u5834\u4eba\u7269\u304c\u3042\u308a\u307e\u3059\u3002\u5229\u7528\u8005\u306f\u30ea\u30bd\u30fc\u30b9\u6240\u6709\u8005\u3068\u3057\u3066\u540c\u610f\u3092\u4e0e\u3048\u307e\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u3001\u5229\u7528\u8005\u306e\u8a31\u53ef\u3092\u5f97\u3066API\u3092\u547c\u3073\u51fa\u3059Web\u30a2\u30d7\u30ea\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u30a2\u30d7\u30ea\u3001\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u306a\u3069\u3067\u3059\u3002\u8a8d\u53ef\u30b5\u30fc\u30d0\u30fc\u306f\u540c\u610f\u3092\u78ba\u8a8d\u3057\u3001\u30a2\u30af\u30bb\u30b9\u30c8\u30fc\u30af\u30f3\u3084\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5\u30c8\u30fc\u30af\u30f3\u3092\u767a\u884c\u3057\u307e\u3059\u3002\u30ea\u30bd\u30fc\u30b9\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30c8\u30fc\u30af\u30f3\u3092\u691c\u8a3c\u3057\u305f\u3046\u3048\u3067\u4fdd\u8b77\u3055\u308c\u305fAPI\u3084\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u5b9f\u969b\u306e\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u767b\u9332\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8URI\u306e\u7ba1\u7406\u3001\u30e6\u30fc\u30b6\u30fc\u540c\u610f\u753b\u9762\u3001\u30b9\u30b3\u30fc\u30d7\u3001\u30c6\u30ca\u30f3\u30c8\u3001\u30ed\u30fc\u30eb\u3001\u30c8\u30fc\u30af\u30f3\u306e\u5931\u52b9\u3001\u76e3\u67fb\u30ed\u30b0\u3001\u30ec\u30fc\u30c8\u5236\u9650\u307e\u3067\u304c\u5fc5\u8981\u3067\u3059\u3002OAuth\u5bfe\u5fdc\u3068\u66f8\u304b\u308c\u3066\u3044\u3066\u3082\u3001\u7ba1\u7406\u753b\u9762\u3084API\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3001\u30e6\u30fc\u30b6\u30fc\u79fb\u884c\u3001\u969c\u5bb3\u6642\u306e\u904b\u7528\u304c\u542b\u307e\u308c\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u898b\u7a4d\u3082\u308a\u3067\u306f\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u5bfe\u5fdc\u3060\u3051\u3067\u306a\u304f\u5468\u8fba\u6a5f\u80fd\u306e\u7bc4\u56f2\u3082\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u30c8\u30fc\u30af\u30f3\u3068\u30b9\u30b3\u30fc\u30d7\u3067\u30a2\u30af\u30bb\u30b9\u7bc4\u56f2\u3092\u5236\u5fa1\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u30a2\u30af\u30bb\u30b9\u30c8\u30fc\u30af\u30f3\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304cAPI\u3078\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u304d\u306b\u63d0\u793a\u3059\u308b\u8a3c\u660e\u60c5\u5831\u3067\u3059\u3002\u30c8\u30fc\u30af\u30f3\u306b\u306f\u6709\u52b9\u671f\u9650\u3084\u767a\u884c\u8005\u3001\u5bfe\u8c61API\u3001\u30b9\u30b3\u30fc\u30d7\u306a\u3069\u306e\u60c5\u5831\u3092\u6301\u305f\u305b\u3001\u30ea\u30bd\u30fc\u30b9\u30b5\u30fc\u30d0\u30fc\u304c\u8981\u6c42\u5185\u5bb9\u3068\u7167\u5408\u3057\u307e\u3059\u3002\u30b9\u30b3\u30fc\u30d7\u306f\u300c\u6ce8\u6587\u3092\u8aad\u3080\u300d\u300c\u6ce8\u6587\u3092\u66f4\u65b0\u3059\u308b\u300d\u300c\u8acb\u6c42\u60c5\u5831\u3092\u8aad\u3080\u300d\u306e\u3088\u3046\u306b\u6a29\u9650\u3092\u7d30\u304b\u304f\u5206\u3051\u308b\u5358\u4f4d\u3067\u3059\u3002<\/p>\n\n\n\n

\u30b9\u30b3\u30fc\u30d7\u3092\u4e00\u3064\u306b\u307e\u3068\u3081\u3066\u3057\u307e\u3046\u3068\u3001\u95b2\u89a7\u3060\u3051\u306e\u62c5\u5f53\u8005\u306b\u66f4\u65b0\u6a29\u9650\u307e\u3067\u4e0e\u3048\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002API\u306e\u64cd\u4f5c\u3001\u30c7\u30fc\u30bf\u306e\u7a2e\u985e\u3001\u30c6\u30ca\u30f3\u30c8\u3001\u30ed\u30fc\u30eb\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u4e8b\u524d\u306b\u6574\u7406\u3057\u3001\u6700\u5c0f\u6a29\u9650\u3067\u8a2d\u8a08\u3057\u3066\u304f\u3060\u3055\u3044\u3002audience\u306f\u30c8\u30fc\u30af\u30f3\u3092\u53d7\u3051\u53d6\u308bAPI\u306e\u5bfe\u8c61\u3092\u793a\u3057\u3001issuer\u306f\u8ab0\u304c\u767a\u884c\u3057\u305f\u30c8\u30fc\u30af\u30f3\u304b\u3092\u793a\u3059\u305f\u3081\u3001\u4e21\u65b9\u3092\u691c\u8a3c\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

OAuth\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u3069\u3093\u306a\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/strong><\/h2>\n\n\n\n
\n
\n
\"OAuth\u306e\u8a8d\u53ef\u30d5\u30ed\u30fc\u3068\u65b9\u5f0f\u3092\u6bd4\u8f03\u3059\u308b\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

OAuth\u306e\u65b9\u5f0f\u306f\u3001\u5229\u7528\u8005\u304c\u64cd\u4f5c\u3059\u308b\u30a2\u30d7\u30ea\u304b\u3001\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u52d5\u304f\u30b5\u30fc\u30d3\u30b9\u304b\u3001\u30d6\u30e9\u30a6\u30b6\u306b\u30c8\u30fc\u30af\u30f3\u3092\u7f6e\u304f\u304b\u306b\u3088\u3063\u3066\u9078\u3073\u307e\u3059\u3002\u30ed\u30b0\u30a4\u30f3\u3092\u5b9f\u73fe\u3059\u308b\u5834\u5408\u306fOIDC\u306e\u8a2d\u8a08\u3082\u52a0\u308f\u308b\u305f\u3081\u3001\u5229\u7528\u8005\u306e\u7a2e\u985e\u3068\u30c7\u30fc\u30bf\u306e\u91cd\u8981\u5ea6\u3092\u5148\u306b\u6c7a\u3081\u308b\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002\u5358\u306b\u300cOAuth\u5bfe\u5fdc\u300d\u3068\u3044\u3046\u8a00\u8449\u3060\u3051\u3067\u88fd\u54c1\u3092\u9078\u3070\u305a\u3001\u5fc5\u8981\u306a\u30d5\u30ed\u30fc\u3068\u904b\u7528\u6a5f\u80fd\u3092\u7167\u5408\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

Web\u30fbSPA\u30fb\u30e2\u30d0\u30a4\u30eb\u306f\u8a8d\u53ef\u30b3\u30fc\u30c9\u3068PKCE\u304c\u57fa\u672c\u3067\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u5229\u7528\u8005\u304c\u30d6\u30e9\u30a6\u30b6\u3084\u30a2\u30d7\u30ea\u3067\u540c\u610f\u3059\u308b\u5834\u5408\u306f\u3001\u8a8d\u53ef\u30b3\u30fc\u30c9\u30d5\u30ed\u30fc\u3092\u57fa\u672c\u306b\u3057\u307e\u3059\u3002\u8a8d\u53ef\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u307e\u305a\u4e00\u6642\u7684\u306a\u8a8d\u53ef\u30b3\u30fc\u30c9\u3092\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3078\u8fd4\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u305d\u306e\u30b3\u30fc\u30c9\u3092\u30c8\u30fc\u30af\u30f3\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3067\u30c8\u30fc\u30af\u30f3\u3078\u4ea4\u63db\u3057\u307e\u3059\u3002PKCE\u306f\u3001\u8a8d\u53ef\u8981\u6c42\u6642\u306b\u4f5c\u3063\u305f\u691c\u8a3c\u5024\u3092\u4ea4\u63db\u6642\u306b\u3082\u78ba\u8a8d\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3001\u9014\u4e2d\u3067\u30b3\u30fc\u30c9\u3092\u76d7\u307e\u308c\u3066\u3082\u653b\u6483\u8005\u304c\u30c8\u30fc\u30af\u30f3\u3078\u4ea4\u63db\u3057\u306b\u304f\u304f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

2025\u5e741\u6708\u306b\u516c\u958b\u3055\u308c\u305fRFC 9700\u306f\u3001PKCE\u3001\u53b3\u5bc6\u306a\u30ea\u30c0\u30a4\u30ec\u30af\u30c8URI\u691c\u8a3c\u3001\u30a2\u30af\u30bb\u30b9\u30c8\u30fc\u30af\u30f3\u306e\u6f0f\u3048\u3044\u5bfe\u7b56\u3001\u30ea\u30d7\u30ec\u30a4\u5bfe\u7b56\u306a\u3069\u3092OAuth 2.0\u306e\u73fe\u884c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5b9f\u8df5\u3068\u3057\u3066\u6574\u7406\u3057\u3066\u3044\u307e\u3059\uff08\u51fa\u5178: IETF RFC 9700\u30012025\u5e74\uff09\u3002Web\u30a2\u30d7\u30ea\u3084SPA\u3067\u306f\u3001Implicit Grant\u3084\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u76f4\u63a5\u53d7\u3051\u53d6\u308b\u65b9\u5f0f\u3092\u65b0\u898f\u63a1\u7528\u305b\u305a\u3001Authorization Code + PKCE\u3092\u8981\u4ef6\u306b\u542b\u3081\u308b\u3053\u3068\u304c\u5b89\u5168\u3067\u3059\u3002<\/p>\n\n\n\n

\n

\u30d6\u30e9\u30a6\u30b6\u306e\u30c8\u30fc\u30af\u30f3\u4fdd\u8b77\u306b\u306fBFF\u3082\u6709\u52b9\u3067\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u52d5\u304fJavaScript\u30a2\u30d7\u30ea\u306b\u30a2\u30af\u30bb\u30b9\u30c8\u30fc\u30af\u30f3\u3092\u76f4\u63a5\u6301\u305f\u305b\u308b\u3068\u3001\u60aa\u610f\u306e\u3042\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3084XSS\u306b\u3088\u3063\u3066\u30c8\u30fc\u30af\u30f3\u304c\u8aad\u307f\u53d6\u3089\u308c\u308b\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30fb\u30d5\u30a9\u30fc\u30fb\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\uff08BFF\uff09\u3092\u7f6e\u304d\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u30c8\u30fc\u30af\u30f3\u3092\u7ba1\u7406\u3057\u3001\u30d6\u30e9\u30a6\u30b6\u306b\u306f\u30bb\u30c3\u30b7\u30e7\u30f3\u60c5\u5831\u3060\u3051\u3092\u6e21\u3059\u69cb\u6210\u304c\u5019\u88dc\u306b\u306a\u308a\u307e\u3059\u3002\u5b9f\u88c5\u306f\u5897\u3048\u307e\u3059\u304c\u3001\u30c8\u30fc\u30af\u30f3\u306e\u4fdd\u7ba1\u5834\u6240\u3068API\u547c\u3073\u51fa\u3057\u3092\u30b5\u30fc\u30d0\u30fc\u5074\u3078\u5bc4\u305b\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

RFC 10017\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u30d9\u30fc\u30b9\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8105\u5a01\u3068\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3\u3092\u6574\u7406\u3057\u305f2026\u5e747\u6708\u306eBest Current Practice\u3067\u3059\u3002BFF\u3001\u30c8\u30fc\u30af\u30f3\u4ef2\u4ecb\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u76f4\u63a5OAuth\u3092\u6271\u3046\u69cb\u6210\u3092\u6bd4\u8f03\u3057\u3001\u60aa\u610f\u306e\u3042\u308bJavaScript\u306b\u3088\u308b\u30c8\u30fc\u30af\u30f3\u7a83\u53d6\u3092\u91cd\u8981\u306a\u8ad6\u70b9\u3068\u3057\u3066\u6271\u3063\u3066\u3044\u307e\u3059\uff08\u51fa\u5178: IETF RFC 10017\u30012026\u5e747\u6708\uff09\u3002SPA\u3092\u63a1\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306b\u4f55\u3092\u7f6e\u304f\u304b\u307e\u3067\u8a2d\u8a08\u66f8\u3078\u660e\u8a18\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

M2M\u9023\u643a\u306fClient Credentials\u3092\u4f7f\u3044\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u4eba\u9593\u306e\u30ed\u30b0\u30a4\u30f3\u3092\u5fc5\u8981\u3068\u305b\u305a\u3001\u30d0\u30c3\u30c1\u3001\u30c7\u30fc\u30bf\u9023\u643a\u3001\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u304c\u5225\u306eAPI\u3092\u547c\u3073\u51fa\u3059\u5834\u5408\u306f\u3001Client Credentials\u304c\u57fa\u672c\u3067\u3059\u3002\u30b5\u30fc\u30d3\u30b9\u81ea\u8eab\u3092\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u3057\u3066\u767b\u9332\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u8a8d\u8a3c\u3092\u901a\u3058\u3066\u30a2\u30af\u30bb\u30b9\u30c8\u30fc\u30af\u30f3\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u5229\u7528\u8005\u306e\u540c\u610f\u753b\u9762\u304c\u306a\u3044\u305f\u3081\u3001\u8ab0\u306e\u4ee3\u7406\u3067\u64cd\u4f5c\u3059\u308b\u306e\u304b\u3001\u5bfe\u8c61\u30c7\u30fc\u30bf\u306e\u7bc4\u56f2\u3001\u5b9f\u884c\u6642\u9593\u5e2f\u3001\u505c\u6b62\u6761\u4ef6\u3092\u696d\u52d9\u30eb\u30fc\u30eb\u3068\u3057\u3066\u88dc\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

M2M\u3067\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u3092\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3084\u5171\u6709\u30d5\u30a9\u30eb\u30c0\u3078\u7f6e\u304b\u305a\u3001\u79d8\u5bc6\u60c5\u5831\u7ba1\u7406\u57fa\u76e4\u3067\u4fdd\u7ba1\u3057\u307e\u3059\u3002\u30c8\u30fc\u30af\u30f3\u306e\u6709\u52b9\u671f\u9650\u3092\u77ed\u304f\u3057\u3001\u5b9a\u671f\u7684\u306a\u9375\u306e\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3001\u547c\u3073\u51fa\u3057\u5143\u306e\u5236\u9650\u3001\u7570\u5e38\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u306e\u691c\u77e5\u3082\u5fc5\u8981\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u6570\u3060\u3051\u3067\u306a\u304f\u30011\u6642\u9593\u3042\u305f\u308a\u306e\u30c8\u30fc\u30af\u30f3\u8981\u6c42\u6570\u3084API\u547c\u3073\u51fa\u3057\u6570\u304c\u6599\u91d1\u3068\u6027\u80fd\u306b\u5f71\u97ff\u3059\u308b\u70b9\u306b\u3082\u6ce8\u610f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

OIDC\u30fbSAML\u30fbAPI\u30ad\u30fc\u3068\u306f\u5f79\u5272\u304c\u7570\u306a\u308a\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

OIDC\u306f\u3001OAuth\u306b\u8a8d\u8a3c\u306e\u6a19\u6e96\u4ed5\u69d8\u3092\u52a0\u3048\u305f\u3082\u306e\u3067\u3059\u3002\u30ed\u30b0\u30a4\u30f3\u5f8c\u306b\u30e6\u30fc\u30b6\u30fc\u306e\u8b58\u5225\u60c5\u5831\u3092\u53d7\u3051\u53d6\u308a\u305f\u3044\u5834\u5408\u306b\u4f7f\u3044\u307e\u3059\u3002SAML\u306f\u3001\u4f01\u696d\u9593\u3084\u793e\u5185\u306e\u30b7\u30f3\u30b0\u30eb\u30b5\u30a4\u30f3\u30aa\u30f3\u3067\u9577\u304f\u4f7f\u308f\u308c\u3066\u304d\u305f\u8a8d\u8a3c\u9023\u643a\u306e\u65b9\u5f0f\u3067\u3059\u3002OAuth\u306fAPI\u3078\u306e\u6a29\u9650\u59d4\u8b72\u3092\u4e2d\u5fc3\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u5229\u7528\u8005\u5411\u3051\u30ed\u30b0\u30a4\u30f3\u3060\u3051\u3092\u76ee\u7684\u306b\u3059\u308b\u5834\u5408\u306f\u3001OIDC\u3092\u542b\u3081\u3066\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

API\u30ad\u30fc\u306f\u5b9f\u88c5\u304c\u7c21\u5358\u3067\u3059\u304c\u3001\u5229\u7528\u8005\u3054\u3068\u306e\u540c\u610f\u3001\u304d\u3081\u7d30\u304b\u306a\u30b9\u30b3\u30fc\u30d7\u3001\u77ed\u5bff\u547d\u30c8\u30fc\u30af\u30f3\u3001\u66f4\u65b0\u3084\u5931\u52b9\u306e\u7ba1\u7406\u3092\u6a19\u6e96\u5316\u3057\u306b\u304f\u3044\u65b9\u5f0f\u3067\u3059\u3002\u793e\u5185\u306e\u9650\u5b9a\u7684\u306a\u30b5\u30fc\u30d0\u30fc\u9593\u901a\u4fe1\u3067\u306f\u5019\u88dc\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u9867\u5ba2\u5411\u3051API\u3001\u8907\u6570\u30c6\u30ca\u30f3\u30c8\u3001\u7b2c\u4e09\u8005\u9023\u643a\u3001\u76e3\u67fb\u304c\u5fc5\u8981\u306a\u696d\u52d9\u3067\u306fOAuth\u306e\u65b9\u304c\u7ba1\u7406\u3057\u3084\u3059\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

OAuth\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u30fb\u5c0e\u5165\u306f\u3069\u306e\u3088\u3046\u306b\u9032\u3081\u307e\u3059\u304b\uff1f<\/strong><\/h2>\n\n\n\n
\n
\n
\"OAuth\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3092\u6bb5\u968e\u7684\u306b\u9032\u3081\u308b\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

OAuth\u306e\u958b\u767a\u306f\u3001\u8a8d\u53ef\u30b5\u30fc\u30d0\u30fc\u3092\u4f5c\u308b\u3053\u3068\u304b\u3089\u59cb\u3081\u307e\u305b\u3093\u3002\u307e\u305a\u3001\u8ab0\u304c\u3001\u3069\u306e\u30b7\u30b9\u30c6\u30e0\u306e\u3001\u3069\u306e\u30c7\u30fc\u30bf\u3078\u3001\u3069\u306e\u64cd\u4f5c\u3092\u884c\u3046\u304b\u3092\u6574\u7406\u3057\u3001\u65e2\u5b58\u306e\u8a8d\u8a3c\u57fa\u76e4\u3084\u4f1a\u54e1\u30c7\u30fc\u30bf\u3068\u306e\u5883\u754c\u3092\u6c7a\u3081\u307e\u3059\u3002\u305d\u306e\u3046\u3048\u3067\u3001\u6a19\u6e96\u6a5f\u80fd\u3092\u4f7f\u3046\u7bc4\u56f2\u3001\u8ffd\u52a0\u958b\u767a\u3059\u308b\u7bc4\u56f2\u3001\u904b\u7528\u3067\u62c5\u3046\u7bc4\u56f2\u3092\u5206\u3051\u308b\u3068\u3001\u904e\u5270\u306a\u30b9\u30af\u30e9\u30c3\u30c1\u958b\u767a\u3092\u6291\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u5229\u7528\u8005\u30fbAPI\u30fb\u6a29\u9650\u3092\u8981\u4ef6\u5b9a\u7fa9\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u8981\u4ef6\u5b9a\u7fa9\u3067\u306f\u3001\u5229\u7528\u8005\u3092\u793e\u54e1\u3001\u9867\u5ba2\u3001\u53d6\u5f15\u5148\u3001\u7ba1\u7406\u8005\u3001\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u5206\u3051\u307e\u3059\u3002\u6b21\u306b\u3001\u4fdd\u8b77\u3059\u308bAPI\u3001\u30c7\u30fc\u30bf\u306e\u6240\u6709\u8005\u3001\u30c6\u30ca\u30f3\u30c8\u5883\u754c\u3001\u8aad\u307f\u53d6\u308a\u3068\u66f4\u65b0\u306e\u64cd\u4f5c\u3001\u8a31\u53ef\u306e\u6709\u52b9\u671f\u9593\u3092\u4e00\u89a7\u306b\u3057\u307e\u3059\u3002B2B\u306a\u3089\u4f1a\u793e\u5358\u4f4d\u306e\u6240\u5c5e\u5909\u66f4\u3001B2C\u306a\u3089\u9000\u4f1a\u3084\u30a2\u30ab\u30a6\u30f3\u30c8\u7d71\u5408\u3001\u793e\u5185\u7528\u9014\u306a\u3089\u7570\u52d5\u3084\u9000\u8077\u3092\u3001\u521d\u671f\u8981\u4ef6\u304b\u3089\u5916\u3055\u306a\u3044\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

\u975e\u6a5f\u80fd\u8981\u4ef6\u306b\u306f\u3001\u53ef\u7528\u6027\u3001\u540c\u6642\u30ed\u30b0\u30a4\u30f3\u6570\u3001API\u306e\u30d4\u30fc\u30af\u547c\u3073\u51fa\u3057\u6570\u3001\u8a8d\u8a3c\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3001\u969c\u5bb3\u6642\u306e\u5fa9\u65e7\u76ee\u6a19\u3001\u76e3\u67fb\u30ed\u30b0\u306e\u4fdd\u5b58\u671f\u9593\u3001\u30c7\u30fc\u30bf\u306e\u4fdd\u7ba1\u5730\u57df\u3001\u500b\u4eba\u60c5\u5831\u306e\u524a\u9664\u65b9\u91dd\u3092\u542b\u3081\u307e\u3059\u3002\u91d1\u878d\u3084\u516c\u5171\u306a\u3069\u9ad8\u3044\u7d71\u5236\u304c\u5fc5\u8981\u306a\u9818\u57df\u3067\u306f\u3001FAPI\u76f8\u5f53\u306e\u8981\u4ef6\u3001\u5f37\u56fa\u306a\u9375\u7ba1\u7406\u3001\u4e8c\u8005\u627f\u8a8d\u3001\u4fb5\u5165\u30c6\u30b9\u30c8\u306e\u5b9f\u65bd\u6761\u4ef6\u307e\u3067\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

1\u30a2\u30d7\u30ea\u30fb1API\u306ePoC\u3067\u5b9f\u73fe\u6027\u3092\u78ba\u304b\u3081\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u3044\u304d\u306a\u308a\u5168\u793e\u306e\u8a8d\u8a3c\u3092\u5207\u308a\u66ff\u3048\u305a\u30011\u3064\u306e\u30a2\u30d7\u30ea\u30681\u3064\u306eAPI\u3092\u5bfe\u8c61\u306bPoC\u3092\u5b9f\u65bd\u3057\u307e\u3059\u3002\u8a8d\u53ef\u30b3\u30fc\u30c9\u306e\u767a\u884c\u3001\u540c\u610f\u3001\u30c8\u30fc\u30af\u30f3\u4ea4\u63db\u3001\u30b9\u30b3\u30fc\u30d7\u4e0d\u8db3\u3001\u671f\u9650\u5207\u308c\u3001\u30ed\u30b0\u30a2\u30a6\u30c8\u3001\u30c8\u30fc\u30af\u30f3\u5931\u52b9\u3001API\u306e\u76e3\u67fb\u30ed\u30b0\u307e\u3067\u3092\u4e00\u901a\u308a\u78ba\u8a8d\u3057\u307e\u3059\u3002\u5b9f\u969b\u306e\u5229\u7528\u8005\u306b\u8fd1\u3044\u6a29\u9650\u3067\u691c\u8a3c\u3059\u308b\u3068\u3001\u753b\u9762\u306e\u4f7f\u3044\u3084\u3059\u3055\u3060\u3051\u3067\u306a\u304f\u3001\u696d\u52d9\u4e0a\u306e\u6a29\u9650\u6f0f\u308c\u3082\u767a\u898b\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

PoC\u306e\u6210\u679c\u7269\u306f\u3001\u52d5\u304f\u753b\u9762\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002\u30d5\u30ed\u30fc\u56f3\u3001\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u4e00\u89a7\u3001\u30b9\u30b3\u30fc\u30d7\u8868\u3001\u30c8\u30fc\u30af\u30f3\u306e\u6709\u52b9\u671f\u9650\u3001\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u3001\u9375\u306e\u66f4\u65b0\u624b\u9806\u3001\u30ed\u30b0\u9805\u76ee\u3001\u969c\u5bb3\u6642\u306e\u5207\u308a\u623b\u3057\u624b\u9806\u3092\u6b8b\u3057\u307e\u3059\u3002\u5f8c\u7d9a\u306e\u958b\u767a\u4f1a\u793e\u3084\u904b\u7528\u62c5\u5f53\u8005\u304c\u540c\u3058\u524d\u63d0\u3067\u4f5c\u696d\u3067\u304d\u308b\u305f\u3081\u3001PoC\u3092\u672c\u756a\u8a2d\u8a08\u3078\u3064\u306a\u3052\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u79fb\u884c\u30fb\u30c6\u30b9\u30c8\u30fb\u6bb5\u968e\u30ea\u30ea\u30fc\u30b9\u3092\u8a08\u753b\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u65e2\u5b58\u30e6\u30fc\u30b6\u30fc\u3092\u79fb\u884c\u3059\u308b\u5834\u5408\u306f\u3001\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3084\u793e\u54e1\u756a\u53f7\u3060\u3051\u3067\u306a\u304f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u30cf\u30c3\u30b7\u30e5\u65b9\u5f0f\u3001\u91cd\u8907\u30a2\u30ab\u30a6\u30f3\u30c8\u3001\u9000\u4f1a\u6e08\u307f\u30a2\u30ab\u30a6\u30f3\u30c8\u3001\u6240\u5c5e\u4f1a\u793e\u3001\u30ed\u30fc\u30eb\u3001\u540c\u610f\u5c65\u6b74\u3001MFA\u306e\u767b\u9332\u72b6\u6cc1\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u65e7\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u65b0\u3057\u3044\u8a8d\u8a3c\u57fa\u76e4\u3078\u4e00\u62ec\u79fb\u884c\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001\u521d\u56de\u30ed\u30b0\u30a4\u30f3\u6642\u306e\u6bb5\u968e\u79fb\u884c\u3084\u518d\u8a2d\u5b9a\u3092\u7d44\u307f\u5408\u308f\u305b\u307e\u3059\u3002\u79fb\u884c\u524d\u5f8c\u306e\u4ef6\u6570\u7167\u5408\u3068\u3001\u672c\u4eba\u78ba\u8a8d\u304c\u5fc5\u8981\u306a\u30b1\u30fc\u30b9\u306e\u624b\u9806\u3092\u7528\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n

\u30c6\u30b9\u30c8\u3067\u306f\u6b63\u5e38\u7cfb\u3060\u3051\u3067\u306a\u304f\u3001\u8a8d\u53ef\u30b3\u30fc\u30c9\u306e\u518d\u5229\u7528\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8URI\u306e\u4e0d\u4e00\u81f4\u3001issuer\u3084audience\u306e\u4e0d\u4e00\u81f4\u3001scope\u4e0d\u8db3\u3001\u671f\u9650\u5207\u308c\u3001\u5931\u52b9\u6e08\u307f\u30c8\u30fc\u30af\u30f3\u3001\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5\u30c8\u30fc\u30af\u30f3\u306e\u518d\u5229\u7528\u3001\u8a8d\u53ef\u30b5\u30fc\u30d0\u30fc\u505c\u6b62\u3001API\u306e\u9ad8\u8ca0\u8377\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9045\u5ef6\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u6bb5\u968e\u30ea\u30ea\u30fc\u30b9\u5f8c\u306f\u3001\u30ed\u30b0\u30a4\u30f3\u6210\u529f\u7387\u3001\u30c8\u30fc\u30af\u30f3\u4ea4\u63db\u30a8\u30e9\u30fc\u7387\u3001403\u306e\u5897\u52a0\u3001\u8a8d\u8a3c\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3001\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306e\u554f\u3044\u5408\u308f\u305b\u3092\u76e3\u8996\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

OAuth\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306b\u304b\u304b\u308b\u8cbb\u7528\u76f8\u5834\u3068\u5185\u8a33<\/strong><\/h2>\n\n\n\n
\n
\n
\"OAuth\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u8cbb\u7528\u3092\u691c\u8a0e\u3059\u308b\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

OAuth\u306e\u30b7\u30b9\u30c6\u30e0\u8cbb\u7528\u306f\u3001\u8a8d\u8a3c\u753b\u9762\u306e\u6709\u7121\u3060\u3051\u3067\u306f\u6c7a\u307e\u308a\u307e\u305b\u3093\u3002\u65e2\u5b58\u4f1a\u54e1DB\u3068\u306e\u9023\u643a\u3001\u30e6\u30fc\u30b6\u30fc\u79fb\u884c\u3001\u30c6\u30ca\u30f3\u30c8\u3084\u30ed\u30fc\u30eb\u306e\u8a2d\u8a08\u3001API\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3001\u76e3\u67fb\u30ed\u30b0\u3001MFA\u3001M2M\u3001\u8ca0\u8377\u8a66\u9a13\u3001\u8106\u5f31\u6027\u8a3a\u65ad\u300124\u6642\u9593\u76e3\u8996\u307e\u3067\u542b\u3081\u308b\u3068\u3001\u540c\u3058OAuth\u5bfe\u5fdc\u3067\u3082\u91d1\u984d\u304c\u5927\u304d\u304f\u5909\u308f\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306fOAuth\u5c02\u7528\u306e\u516c\u7684\u7d71\u8a08\u3067\u306f\u306a\u304f\u3001\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u5de5\u6570\u3068\u516c\u958b\u6599\u91d1\u3092\u3082\u3068\u306b\u3057\u305f2026\u5e74\u6642\u70b9\u306e\u6982\u7b97\u3067\u3059\u3002<\/p>\n\n\n\n

\u25b6 \u8a73\u7d30\u306f\u3053\u3061\u3089\uff1aOAuth\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u898b\u7a4d\u76f8\u5834\u3084\u8cbb\u7528\/\u30b3\u30b9\u30c8\/\u5024\u6bb5\u306b\u3064\u3044\u3066<\/a><\/p>\n\n

\u25b6 \u8a73\u7d30\u306f\u3053\u3061\u3089\uff1aOAuth\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u9032\u3081\u65b9\/\u3084\u308a\u65b9\/\u6d41\u308c\u3084\u65b9\u6cd5\/\u624b\u6cd5\/\u5de5\u7a0b\/\u624b\u9806<\/a><\/p>\n\n

\u25b6 \u8a73\u7d30\u306f\u3053\u3061\u3089\uff1aOAuth\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u767a\u6ce8\/\u5916\u6ce8\/\u4f9d\u983c\/\u59d4\u8a17\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/p>\n\n\n

\u69cb\u6210\u5225\u306e\u521d\u671f\u8cbb\u7528\u306f100\u4e07\u5186\u304b\u30891\u5104\u5186\u4ee5\u4e0a\u307e\u3067\u5e83\u304c\u308a\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u30de\u30cd\u30fc\u30b8\u30c9\u8a8d\u8a3c\u57fa\u76e4\u3092\u4f7f\u3044\u30011\u301c2\u500b\u306e\u30a2\u30d7\u30ea\u3078OIDC\u30ed\u30b0\u30a4\u30f3\u3068\u57fa\u672c\u30ed\u30fc\u30eb\u3092\u5c0e\u5165\u3059\u308b\u5834\u5408\u306f\u3001\u521d\u671f\u8cbb\u7528100\u4e07\u301c500\u4e07\u5186\u3001\u671f\u95931\u301c3\u304b\u6708\u7a0b\u5ea6\u304c\u76ee\u5b89\u3067\u3059\u3002\u8a8d\u8a3c\u30b5\u30fc\u30d3\u30b9\u306e\u521d\u671f\u8a2d\u5b9a\u3060\u3051\u3067\u306a\u304f\u3001\u753b\u9762\u3001\u65e2\u5b58\u30c7\u30fc\u30bf\u9023\u643a\u3001CI\/CD\u3001\u30c6\u30b9\u30c8\u3001\u7ba1\u7406\u8005\u6559\u80b2\u307e\u3067\u542b\u3081\u305f\u5834\u5408\u306e\u30ec\u30f3\u30b8\u3067\u3059\u3002<\/p>\n\n\n\n

\u8907\u6570\u306e\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3078SSO\u3084API\u8a8d\u53ef\u3092\u5e83\u3052\u3001\u65e2\u5b58\u4f1a\u54e1DB\u3001\u8907\u6570\u30c6\u30ca\u30f3\u30c8\u3001\u540c\u610f\u3001API\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3001\u76e3\u67fb\u30ed\u30b0\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u5834\u5408\u306f\u3001300\u4e07\u301c1,500\u4e07\u5186\u30013\u301c6\u304b\u6708\u7a0b\u5ea6\u304c\u4e00\u3064\u306e\u76ee\u5b89\u3067\u3059\u3002\u72ec\u81ea\u306e\u8a8d\u53ef\u30b5\u30fc\u30d0\u30fc\u3001\u30e6\u30fc\u30b6\u30fc\u79fb\u884c\u3001\u9ad8\u53ef\u7528\u6027\u3001\u7ba1\u7406\u753b\u9762\u3001\u8ca0\u8377\u8a66\u9a13\u3001\u4fb5\u5165\u30c6\u30b9\u30c8\u307e\u3067\u500b\u5225\u958b\u767a\u3059\u308b\u5834\u5408\u306f\u30011,000\u4e07\u301c3,000\u4e07\u5186\u30016\u301c12\u304b\u6708\u7a0b\u5ea6\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u91d1\u878d\u30fb\u516c\u5171\u30fb\u5927\u898f\u6a21\u57fa\u5e79\u30b7\u30b9\u30c6\u30e0\u3067\u3001FAPI\u76f8\u5f53\u306e\u7d71\u5236\u3001\u9375\u7ba1\u7406\u3001\u707d\u5bb3\u5fa9\u65e7\u3001\u8907\u6570\u62e0\u70b9\u300124\u6642\u9593\u76e3\u8996\u3001\u53b3\u683c\u306a\u76e3\u67fb\u3092\u6c42\u3081\u308b\u5834\u5408\u306f\u30013,000\u4e07\u301c1\u5104\u5186\u4ee5\u4e0a\u30019\u304b\u6708\u304b\u30892\u5e74\u4ee5\u4e0a\u304b\u304b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u9ad8\u984d\u306b\u306a\u308b\u7406\u7531\u306f\u3001\u8a8d\u8a3c\u753b\u9762\u306e\u6570\u3067\u306f\u306a\u304f\u3001\u53ef\u7528\u6027\u3001\u8a3c\u8de1\u3001\u79fb\u884c\u3001\u691c\u8a3c\u3001\u904b\u7528\u8a2d\u8a08\u306e\u7bc4\u56f2\u304c\u5e83\u304c\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n

\u516c\u958b\u3055\u308c\u305fCIAM\u5c0e\u5165\u4e8b\u4f8b\u3067\u306f\u3001\u6d88\u8cbb\u8005\u5411\u3051\u306e\u8a8d\u8a3c\u57fa\u76e4\u30921\u3064\u306e\u30a2\u30d7\u30ea\u30784\u304b\u6708\u3067\u9069\u7528\u3057\u3001\u7b2c\u4e09\u8005\u88fd\u54c1\u6848\u3068\u6bd4\u3079\u306680\uff05\u306e\u30b3\u30b9\u30c8\u524a\u6e1b\u306b\u3064\u306a\u304c\u3063\u305f\u3068\u5831\u544a\u3055\u308c\u305f\u4f8b\u3082\u3042\u308a\u307e\u3059\uff08\u51fa\u5178: \u516c\u958bCIAM\u5c0e\u5165\u4e8b\u4f8b\u30012026\u5e74\u78ba\u8a8d\uff09\u3002\u305f\u3060\u3057\u3001\u3053\u308c\u306f\u65e2\u5b58\u306e\u30af\u30e9\u30a6\u30c9\u57fa\u76e4\u3084\u5bfe\u8c61\u30a2\u30d7\u30ea\u304c\u9650\u5b9a\u3055\u308c\u305f\u4e8b\u4f8b\u3067\u3059\u3002\u81ea\u793e\u306e\u30e6\u30fc\u30b6\u30fc\u79fb\u884c\u3001API\u6570\u3001\u76e3\u67fb\u8981\u4ef6\u3001\u904b\u7528\u4f53\u5236\u3092\u7167\u5408\u3057\u3066\u898b\u7a4d\u3082\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\n

MAU\u8ab2\u91d1\u30fb\u901a\u4fe1\u8cbb\u30fb\u4fdd\u5b88\u8cbb\u3092\u5206\u3051\u3066\u898b\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u30de\u30cd\u30fc\u30b8\u30c9\u8a8d\u8a3c\u57fa\u76e4\u306e\u6599\u91d1\u306f\u3001\u6708\u9593\u30a2\u30af\u30c6\u30a3\u30d6\u30e6\u30fc\u30b6\u30fc\uff08MAU\uff09\u3001\u8a8d\u8a3c\u65b9\u5f0f\u3001M2M\u306e\u30c8\u30fc\u30af\u30f3\u8981\u6c42\u6570\u3001SMS\u3084\u30e1\u30fc\u30eb\u306e\u9001\u4fe1\u6570\u3001\u8ffd\u52a0\u306eMFA\u3001SLA\u3001\u30c7\u30fc\u30bf\u4fdd\u7ba1\u5730\u57df\u306a\u3069\u3067\u5909\u308f\u308a\u307e\u3059\u30022026\u5e748\u6708\u306b\u78ba\u8a8d\u3057\u305f\u516c\u958b\u6599\u91d1\u3067\u306f\u3001\u30e1\u30fc\u30eb\u306a\u3069\u306e\u4e00\u822c\u7684\u306a\u8a8d\u8a3c\u306f5\u4e07MAU\u307e\u3067\u7121\u6599\u306e\u6599\u91d1\u5e2f\u304c\u3042\u308b\u4e00\u65b9\u3001OIDC\u3084SAML\u306b\u3088\u308b\u30d5\u30a7\u30c7\u30ec\u30fc\u30b7\u30e7\u30f3\u306f50MAU\u3092\u8d85\u3048\u308b\u30681MAU\u3042\u305f\u308a0.015\u7c73\u30c9\u30eb\u3068\u306a\u308b\u4f8b\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u7121\u6599\u67a0\u3060\u3051\u3067\u5224\u65ad\u305b\u305a\u3001\u81ea\u793e\u306e\u8a8d\u8a3c\u65b9\u5f0f\u3067\u8a66\u7b97\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u5225\u306e\u516c\u958b\u6599\u91d1\u4f8b\u3067\u306f\u3001\u7121\u6599\u30d7\u30e9\u30f3\u304c\u6700\u59272\u4e075,000MAU\u3001\u6709\u6599\u30d7\u30e9\u30f3\u304c\u670835\u7c73\u30c9\u30eb\u304b\u3089\u59cb\u307e\u308a\u3001\u3088\u308a\u9ad8\u5ea6\u306aMFA\u3001\u7d44\u7e54\u5358\u4f4d\u306eRBAC\u3001\u76e3\u67fb\u30ed\u30b0\u9023\u643a\u3001M2M\u30c8\u30fc\u30af\u30f3\u306a\u3069\u304c\u4e0a\u4f4d\u30d7\u30e9\u30f3\u3084\u8ffd\u52a0\u6599\u91d1\u306e\u5bfe\u8c61\u3067\u3059\u3002\u4fa1\u683c\u306f\u5909\u66f4\u3055\u308c\u308b\u305f\u3081\u3001\u5951\u7d04\u524d\u306b\u73fe\u884c\u306e\u6599\u91d1\u8868\u3068\u4e0a\u9650\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\uff08\u51fa\u5178: \u4e3b\u8981\u30de\u30cd\u30fc\u30b8\u30c9\u8a8d\u8a3c\u57fa\u76e4\u306e\u516c\u958b\u6599\u91d1\u30012026\u5e748\u6708\u78ba\u8a8d\uff09\u3002<\/p>\n\n\n\n

\u958b\u767a\u5f8c\u306e\u4fdd\u5b88\u8cbb\u306f\u3001\u521d\u671f\u958b\u767a\u8cbb\u306e\u5e7415\u301c25\uff05\u3092\u4eee\u7f6e\u304d\u3059\u308b\u3068\u4e88\u7b97\u3092\u4f5c\u308a\u3084\u3059\u3044\u3067\u3059\u3002\u5b9f\u969b\u306b\u306f\u3001\u8a8d\u8a3c\u57fa\u76e4\u306e\u5229\u7528\u6599\u3001\u30ed\u30b0\u4fdd\u7ba1\u3001API\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3001WAF\u3001\u9375\u7ba1\u7406\u3001\u8106\u5f31\u6027\u8a3a\u65ad\u3001OS\u3084\u30e9\u30a4\u30d6\u30e9\u30ea\u66f4\u65b0\u3001\u969c\u5bb3\u5bfe\u5fdc\u3001\u30e6\u30fc\u30b6\u30fc\u79fb\u884c\u306e\u8ffd\u52a0\u4f5c\u696d\u3092\u5206\u3051\u3066\u8a08\u4e0a\u3057\u307e\u3059\u3002\u5229\u7528\u8005\u304c\u5c11\u306a\u304f\u3066\u3082\u3001\u76e3\u67fb\u308424\u6642\u9593\u5bfe\u5fdc\u3092\u6c42\u3081\u308b\u3068\u56fa\u5b9a\u8cbb\u304c\u5897\u3048\u308b\u70b9\u306b\u6ce8\u610f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u898b\u7a4d\u3082\u308a\u306f\u6a5f\u80fd\u30fb\u5de5\u6570\u30fb\u904b\u7528\u306e3\u5c64\u3067\u6bd4\u8f03\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u898b\u7a4d\u66f8\u3067\u306f\u3001\u8981\u4ef6\u5b9a\u7fa9\u3001\u8a8d\u8a3c\u30fb\u8a8d\u53ef\u8a2d\u8a08\u3001\u753b\u9762\u5b9f\u88c5\u3001API\u5b9f\u88c5\u3001\u65e2\u5b58\u30b7\u30b9\u30c6\u30e0\u9023\u643a\u3001\u30c7\u30fc\u30bf\u79fb\u884c\u3001\u30c6\u30b9\u30c8\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a3a\u65ad\u3001\u30ea\u30ea\u30fc\u30b9\u3001\u6559\u80b2\u3001\u4fdd\u5b88\u3092\u5206\u3051\u3066\u8a18\u8f09\u3057\u3066\u3082\u3089\u3044\u307e\u3059\u3002\u62c5\u5f53\u8005\u306e\u4eba\u6708\u3060\u3051\u3067\u306a\u304f\u3001\u4f55\u3092\u6210\u679c\u7269\u3068\u3057\u3066\u53d7\u3051\u53d6\u308b\u304b\u3001\u4f55\u56de\u307e\u3067\u4fee\u6b63\u3067\u304d\u308b\u304b\u3001\u4ed5\u69d8\u5909\u66f4\u306e\u5358\u4fa1\u3001\u8ffd\u52a0\u306e\u74b0\u5883\u8cbb\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n

\u4e00\u822c\u7684\u306a\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u6280\u8853\u8005\u5358\u4fa1\u3092\u670850\u4e07\u301c200\u4e07\u5186\u7a0b\u5ea6\u3068\u7f6e\u3044\u3066\u6982\u7b97\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u304c\u3001OAuth\u3067\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u8a08\u3084\u30ec\u30d3\u30e5\u30fc\u306e\u5c02\u9580\u6027\u306b\u3088\u3063\u3066\u5dee\u304c\u51fa\u307e\u3059\u3002\u5b89\u3044\u898b\u7a4d\u3082\u308a\u304c\u3001\u30ed\u30b0\u3001\u5931\u52b9\u3001\u79fb\u884c\u3001\u969c\u5bb3\u6642\u306e\u5207\u308a\u623b\u3057\u3092\u542b\u3093\u3067\u3044\u306a\u3044\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u521d\u671f\u8cbb\u7528\u30685\u5e74\u9593\u306e\u7dcf\u4fdd\u6709\u30b3\u30b9\u30c8\u3092\u4e26\u3079\u308b\u3068\u3001\u5224\u65ad\u3092\u8aa4\u308a\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

OAuth\u306e\u958b\u767a\u4f1a\u793e\u30fb\u30d9\u30f3\u30c0\u30fc\u30fb\u30b5\u30fc\u30d3\u30b9\u306f\u3069\u3046\u9078\u3073\u307e\u3059\u304b\uff1f<\/strong><\/h2>\n\n\n\n
\n
\n
\"OAuth\u306e\u958b\u767a\u4f1a\u793e\u3084\u8a8d\u8a3c\u30b5\u30fc\u30d3\u30b9\u3092\u9078\u3076\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

\u9078\u5b9a\u3067\u306f\u3001OAuth\u306e\u5b9f\u88c5\u7d4c\u9a13\u3060\u3051\u3067\u306a\u304f\u3001\u8a8d\u8a3c\u57fa\u76e4\u3001\u696d\u52d9API\u3001\u65e2\u5b58\u30e6\u30fc\u30b6\u30fc\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u904b\u7528\u3092\u4e00\u4f53\u3067\u6271\u3048\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u8a8d\u8a3c\u30b5\u30fc\u30d3\u30b9\u3092\u5c0e\u5165\u3059\u308b\u3060\u3051\u306e\u6848\u4ef6\u3068\u3001\u65e2\u5b58\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3092\u6539\u4fee\u3057\u3066\u6a29\u9650\u30e2\u30c7\u30eb\u3092\u5909\u3048\u308b\u6848\u4ef6\u3067\u306f\u3001\u5fc5\u8981\u306a\u4f53\u5236\u304c\u9055\u3044\u307e\u3059\u3002\u81ea\u793e\u304c\u6b32\u3057\u3044\u306e\u306f\u88fd\u54c1\u306a\u306e\u304b\u3001\u8a2d\u8a08\u30fb\u958b\u767a\u30fb\u79fb\u884c\u30fb\u904b\u7528\u3092\u542b\u3080\u652f\u63f4\u306a\u306e\u304b\u3092\u5148\u306b\u6c7a\u3081\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u5b9f\u7e3e\u306fOAuth\u5bfe\u5fdc\u306e\u6570\u3067\u306f\u306a\u304f\u6848\u4ef6\u306e\u8fd1\u3055\u3067\u78ba\u8a8d\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u5b9f\u7e3e\u3092\u78ba\u8a8d\u3059\u308b\u3068\u304d\u306f\u3001\u300cOAuth\u3092\u4f7f\u3063\u305f\u3053\u3068\u304c\u3042\u308b\u304b\u300d\u3060\u3051\u3067\u306a\u304f\u3001B2B\u304bB2C\u304b\u3001\u5bfe\u8c61\u30e6\u30fc\u30b6\u30fc\u6570\u3001\u30c6\u30ca\u30f3\u30c8\u6570\u3001API\u6570\u3001M2M\u306e\u6709\u7121\u3001\u65e2\u5b58\u4f1a\u54e1DB\u306e\u79fb\u884c\u3001MFA\u3001\u76e3\u67fb\u30ed\u30b0\u3001\u969c\u5bb3\u5bfe\u5fdc\u307e\u3067\u81ea\u793e\u3068\u5171\u901a\u3059\u308b\u70b9\u3092\u805e\u304d\u307e\u3059\u3002\u516c\u958b\u3067\u304d\u308b\u7bc4\u56f2\u3067\u3001\u8a2d\u8a08\u66f8\u306e\u76ee\u6b21\u3001\u30c6\u30b9\u30c8\u89b3\u70b9\u3001\u904b\u7528\u5f15\u304d\u7d99\u304e\u8cc7\u6599\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u898b\u305b\u3066\u3082\u3089\u3046\u3068\u3001\u5b9f\u88c5\u306e\u6df1\u3055\u3092\u5224\u65ad\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u8a8d\u8a3c\u30b5\u30fc\u30d3\u30b9\u306e\u5c0e\u5165\u652f\u63f4\u3068\u53d7\u8a17\u958b\u767a\u306f\u3001\u6bd4\u8f03\u8ef8\u3092\u5206\u3051\u3066\u8a55\u4fa1\u3057\u307e\u3059\u3002\u524d\u8005\u306f\u6a19\u6e96\u6a5f\u80fd\u306e\u9069\u5408\u6027\u3001\u62e1\u5f35\u30dd\u30a4\u30f3\u30c8\u3001\u6599\u91d1\u3001\u30c7\u30fc\u30bf\u4fdd\u7ba1\u3001\u30b5\u30dd\u30fc\u30c8\u3092\u91cd\u8996\u3057\u307e\u3059\u3002\u5f8c\u8005\u306f\u8981\u4ef6\u5b9a\u7fa9\u529b\u3001API\u3068\u696d\u52d9\u30c7\u30fc\u30bf\u306e\u7406\u89e3\u3001\u79fb\u884c\u3068\u30c6\u30b9\u30c8\u3001\u904b\u7528\u8a2d\u8a08\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3084\u8a2d\u5b9a\u306e\u5f15\u304d\u6e21\u3057\u3092\u91cd\u8996\u3057\u307e\u3059\u3002\u4e21\u8005\u3092\u4e00\u3064\u306e\u70b9\u6570\u3067\u6bd4\u3079\u308b\u3068\u3001\u5f97\u610f\u9818\u57df\u306e\u9055\u3044\u3092\u898b\u843d\u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\u3068\u904b\u7528\u8cac\u4efb\u306e\u5883\u754c\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u63d0\u6848\u4f9d\u983c\u66f8\u306b\u306f\u3001Authorization Code + PKCE\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8URI\u306e\u5b8c\u5168\u4e00\u81f4\u3001\u6700\u5c0f\u30b9\u30b3\u30fc\u30d7\u3001\u77ed\u5bff\u547d\u30a2\u30af\u30bb\u30b9\u30c8\u30fc\u30af\u30f3\u3001\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5\u30c8\u30fc\u30af\u30f3\u306e\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3001\u9375\u306e\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3001issuer\u3068audience\u306e\u691c\u8a3c\u3001\u30c8\u30fc\u30af\u30f3\u5931\u52b9\u3001\u76e3\u67fb\u30ed\u30b0\u3001\u30ec\u30fc\u30c8\u5236\u9650\u3001MFA\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u660e\u8a18\u3057\u307e\u3059\u3002\u5b9f\u88c5\u8005\u306e\u7d4c\u9a13\u306b\u4efb\u305b\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u53d7\u5165\u6761\u4ef6\u3068\u3057\u3066\u30c6\u30b9\u30c8\u9805\u76ee\u3078\u843d\u3068\u3057\u8fbc\u3080\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

\u307e\u305f\u3001\u969c\u5bb3\u6642\u306b\u8ab0\u304c\u8a8d\u8a3c\u57fa\u76e4\u3092\u5fa9\u65e7\u3059\u308b\u304b\u3001\u30ed\u30b0\u3092\u4f55\u65e5\u4fdd\u7ba1\u3059\u308b\u304b\u3001\u6f0f\u3048\u3044\u6642\u306b\u8ab0\u304c\u30c8\u30fc\u30af\u30f3\u3092\u5931\u52b9\u3055\u305b\u308b\u304b\u3001\u5951\u7d04\u7d42\u4e86\u6642\u306b\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u3092\u3069\u3046\u8fd4\u5374\u30fb\u524a\u9664\u3059\u308b\u304b\u3092\u6c7a\u3081\u307e\u3059\u30022025\u5e74\u306b\u516c\u958b\u3055\u308c\u305fNIST SP 800-63-4\u306f\u3001\u8a8d\u8a3c\u3060\u3051\u3067\u306a\u304f\u3001\u672c\u4eba\u78ba\u8a8d\u3001\u9023\u643a\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3001\u8a8d\u8a3c\u5668\u306e\u7ba1\u7406\u306a\u3069\u3092\u30c7\u30b8\u30bf\u30ebID\u306e\u8981\u4ef6\u3068\u3057\u3066\u6574\u7406\u3057\u3066\u3044\u307e\u3059\uff08\u51fa\u5178: NIST SP 800-63-4\u30012025\u5e74\uff09\u3002\u56fd\u5185\u6848\u4ef6\u3067\u3082\u3001\u500b\u4eba\u60c5\u5831\u306e\u5b89\u5168\u7ba1\u7406\u63aa\u7f6e\u3084\u59d4\u8a17\u5148\u7ba1\u7406\u3068\u7d50\u3073\u4ed8\u3051\u3066\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u6599\u91d1\u3060\u3051\u3067\u306a\u304f\u79fb\u884c\u6027\u3068\u30ed\u30c3\u30af\u30a4\u30f3\u3092\u898b\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u30b5\u30fc\u30d3\u30b9\u3092\u9078\u3076\u3068\u304d\u306f\u3001MAU\u306e\u5b9a\u7fa9\u3001\u7121\u6599\u67a0\u3001\u8d85\u904e\u5358\u4fa1\u3001M2M\u306e\u8ab2\u91d1\u5358\u4f4d\u3001SMS\u3084\u30e1\u30fc\u30eb\u306e\u5f93\u91cf\u6599\u91d1\u3001\u74b0\u5883\u3054\u3068\u306e\u6599\u91d1\u3001\u30ed\u30b0\u4fdd\u5b58\u3001\u30b5\u30dd\u30fc\u30c8\u3001SLA\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u5229\u7528\u8005\u304c\u5897\u3048\u305f\u5834\u5408\u3060\u3051\u3067\u306a\u304f\u3001\u30ed\u30b0\u30a4\u30f3\u65b9\u5f0f\u3092\u5909\u66f4\u3057\u305f\u5834\u5408\u3001\u5225\u306e\u5730\u57df\u3078\u30c7\u30fc\u30bf\u3092\u4fdd\u7ba1\u3059\u308b\u5834\u5408\u3001\u30d5\u30a7\u30c7\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u8ffd\u52a0\u3059\u308b\u5834\u5408\u306e\u6599\u91d1\u3082\u8a66\u7b97\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u79fb\u884c\u6027\u3067\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u3001\u5c5e\u6027\u3001\u6240\u5c5e\u3001\u540c\u610f\u5c65\u6b74\u3001MFA\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u767b\u9332\u3001\u30b9\u30b3\u30fc\u30d7\u3001\u30ed\u30b0\u3092\u3069\u306e\u5f62\u5f0f\u3067\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3067\u304d\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002API\u304c\u3042\u3063\u3066\u3082\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u30cf\u30c3\u30b7\u30e5\u3092\u79fb\u884c\u3067\u304d\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u89e3\u7d04\u6642\u306e\u30c7\u30fc\u30bf\u8fd4\u5374\u3001\u8a2d\u5b9a\u60c5\u5831\u306e\u5f15\u304d\u6e21\u3057\u3001\u4ee3\u66ff\u57fa\u76e4\u3078\u5207\u308a\u66ff\u3048\u308b\u624b\u9806\u3092\u5951\u7d04\u524d\u306b\u78ba\u8a8d\u3057\u3066\u304a\u3051\u3070\u3001\u5c06\u6765\u306e\u4e8b\u696d\u5909\u66f4\u306b\u3082\u5bfe\u5fdc\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\n

RFP\u306b\u306f\u6bd4\u8f03\u53ef\u80fd\u306a\u8cea\u554f\u3092\u5165\u308c\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u8907\u6570\u5019\u88dc\u3078\u540c\u3058\u6761\u4ef6\u3067\u4f9d\u983c\u3059\u308b\u305f\u3081\u3001RFP\u306b\u306f\u5bfe\u8c61\u30e6\u30fc\u30b6\u30fc\u3001\u30a2\u30d7\u30ea\u6570\u3001API\u6570\u3001\u30d4\u30fc\u30af\u30a2\u30af\u30bb\u30b9\u3001\u30ed\u30b0\u4fdd\u5b58\u671f\u9593\u3001\u5fc5\u8981\u306a\u30d5\u30ed\u30fc\u3001MFA\u3001M2M\u3001\u30c7\u30fc\u30bf\u4fdd\u7ba1\u5730\u57df\u3001\u65e2\u5b58\u30e6\u30fc\u30b6\u30fc\u6570\u3001\u79fb\u884c\u65b9\u5f0f\u3001\u30c6\u30b9\u30c8\u7bc4\u56f2\u3001SLA\u3001\u4fdd\u5b88\u6642\u9593\u3092\u8a18\u8f09\u3057\u307e\u3059\u3002\u63d0\u6848\u8005\u304c\u72ec\u81ea\u306b\u524d\u63d0\u3092\u7f6e\u304f\u5834\u5408\u306f\u3001\u524d\u63d0\u6761\u4ef6\u3068\u9664\u5916\u9805\u76ee\u3092\u898b\u7a4d\u66f8\u3078\u660e\u8a18\u3057\u3066\u3082\u3089\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u6700\u7d42\u6bd4\u8f03\u3067\u306f\u3001\u521d\u671f\u8cbb\u7528\u3001\u6708\u984d\u30fb\u5f93\u91cf\u8cbb\u3001\u4fdd\u5b88\u8cbb\u3001\u8ffd\u52a0\u958b\u767a\u8cbb\u3001\u79fb\u884c\u8cbb\u30015\u5e74\u9593\u306e\u7dcf\u984d\u3092\u4e26\u3079\u307e\u3059\u3002\u52a0\u3048\u3066\u3001\u8a2d\u8a08\u30ec\u30d3\u30e5\u30fc\u306e\u4f53\u5236\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a3a\u65ad\u306e\u6709\u7121\u3001\u969c\u5bb3\u6642\u306e\u9023\u7d61\u7d4c\u8def\u3001\u62c5\u5f53\u8005\u306e\u4ea4\u4ee3\u65b9\u6cd5\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u54c1\u8cea\u3082\u78ba\u8a8d\u3057\u307e\u3059\u3002\u4fa1\u683c\u306e\u4f4e\u3055\u3060\u3051\u3067\u306a\u304f\u3001\u5c06\u6765\u306e\u5909\u66f4\u3092\u81ea\u793e\u3067\u5224\u65ad\u3067\u304d\u308b\u72b6\u614b\u307e\u3067\u652f\u63f4\u3055\u308c\u308b\u304b\u3092\u57fa\u6e96\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u25b6 \u8a73\u7d30\u306f\u3053\u3061\u3089\uff1aOAuth\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3067\u304a\u3059\u3059\u3081\u306e\u958b\u767a\u4f1a\u793e\/\u30d9\u30f3\u30c0\u30fc6\u9078\u3068\u9078\u3073\u65b9<\/a><\/p>\n\n\n\n

OAuth\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f<\/strong><\/h2>\n\n\n\n
\n
\n
\"OAuth\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u95a2\u3059\u308b\u7591\u554f\u3092\u6574\u7406\u3059\u308b\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

OAuth\u306f\u7528\u8a9e\u3068\u65b9\u5f0f\u304c\u591a\u304f\u3001\u30ed\u30b0\u30a4\u30f3\u3001API\u9023\u643a\u3001SSO\u3001M2M\u3092\u540c\u3058\u3082\u306e\u3068\u3057\u3066\u6271\u3046\u3068\u8a2d\u8a08\u3092\u8aa4\u308a\u3084\u3059\u3044\u9818\u57df\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u5c0e\u5165\u524d\u306b\u7279\u306b\u8cea\u554f\u3055\u308c\u3084\u3059\u3044\u70b9\u3092\u3001\u5b9f\u88c5\u3068\u904b\u7528\u306e\u89b3\u70b9\u304b\u3089\u56de\u7b54\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

OAuth 2.0\u3068OAuth 2.1\u306f\u4f55\u304c\u9055\u3044\u307e\u3059\u304b\uff1f<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

OAuth 2.1\u306f\u3001OAuth 2.0\u672c\u4f53\u3068\u3001\u305d\u306e\u5f8c\u306b\u6574\u5099\u3055\u308c\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5b9f\u8df5\u3092\u307e\u3068\u3081\u3001\u3088\u308a\u5b89\u5168\u306a\u521d\u671f\u8a2d\u5b9a\u3078\u6574\u7406\u3059\u308b\u4ed5\u69d8\u6848\u3067\u3059\u30022026\u5e743\u6708\u66f4\u65b0\u306eOAuth 2.1\u306f\u3001IETF\u306eInternet-Draft\u3067\u3042\u308a\u3001\u516c\u958b\u6e08\u307f\u306e\u6700\u7d42RFC\u3067\u306f\u3042\u308a\u307e\u305b\u3093\uff08\u51fa\u5178: IETF OAuth 2.1 Authorization Framework\u30012026\u5e743\u6708\uff09\u3002\u672c\u756a\u3067\u306fOAuth 2.1\u3068\u3044\u3046\u8868\u8a18\u3060\u3051\u3067\u5224\u65ad\u305b\u305a\u3001PKCE\u3001\u53b3\u5bc6\u306a\u30ea\u30c0\u30a4\u30ec\u30af\u30c8URI\u3001Implicit Grant\u3092\u4f7f\u308f\u306a\u3044\u3053\u3068\u306a\u3069\u3001\u5177\u4f53\u7684\u306a\u8981\u4ef6\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

JWT\u3092\u4f7f\u3048\u3070OAuth\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u5b89\u5168\u3067\u3059\u304b\uff1f<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

JWT\u3092\u4f7f\u3046\u3060\u3051\u3067\u5b89\u5168\u306b\u306a\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u7f72\u540d\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u5236\u9650\u3001issuer\u3068audience\u306e\u691c\u8a3c\u3001\u7f72\u540d\u9375\u306e\u7ba1\u7406\u3001\u77ed\u3044\u6709\u52b9\u671f\u9650\u3001\u30b9\u30b3\u30fc\u30d7\u306e\u78ba\u8a8d\u3001\u6f0f\u3048\u3044\u6642\u306e\u5931\u52b9\u3084\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u5fc5\u8981\u3067\u3059\u3002JWT\u306f\u81ea\u5df1\u5b8c\u7d50\u578b\u306e\u305f\u3081\u3001\u767a\u884c\u5f8c\u306b\u6a29\u9650\u3092\u5909\u66f4\u3057\u3066\u3082\u3001\u691c\u8a3c\u5074\u304c\u5931\u52b9\u60c5\u5831\u3092\u78ba\u8a8d\u3057\u306a\u3051\u308c\u3070\u4f7f\u3044\u7d9a\u3051\u3089\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\n

OAuth\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u7121\u6599\u3067\u4f5c\u308c\u307e\u3059\u304b\uff1f<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u90e8\u54c1\u3084\u7121\u6599\u67a0\u306e\u3042\u308b\u8a8d\u8a3c\u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u3048\u3070\u3001\u691c\u8a3c\u74b0\u5883\u3092\u4f4e\u30b3\u30b9\u30c8\u3067\u59cb\u3081\u3089\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u672c\u756a\u904b\u7528\u3067\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u3001\u30ed\u30b0\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u76e3\u8996\u3001SMS\u3084\u30e1\u30fc\u30eb\u3001MFA\u3001\u8106\u5f31\u6027\u8a3a\u65ad\u3001\u79fb\u884c\u3001\u4fdd\u5b88\u306e\u8cbb\u7528\u304c\u304b\u304b\u308a\u307e\u3059\u3002\u7121\u6599\u67a0\u306eMAU\u3092\u8d85\u3048\u305f\u5834\u5408\u3084M2M\u306e\u30c8\u30fc\u30af\u30f3\u8981\u6c42\u304c\u5897\u3048\u305f\u5834\u5408\u306e\u6599\u91d1\u3092\u542b\u3081\u30015\u5e74\u9593\u306e\u7dcf\u984d\u3067\u5224\u65ad\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n

\n

\u65e2\u5b58\u30e6\u30fc\u30b6\u30fc\u3084\u4f1a\u54e1\u30c7\u30fc\u30bf\u3092\u79fb\u884c\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u79fb\u884c\u3067\u304d\u307e\u3059\u304c\u3001\u73fe\u5728\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u30cf\u30c3\u30b7\u30e5\u65b9\u5f0f\u3001\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306e\u91cd\u8907\u3001\u9000\u4f1a\u8005\u3001\u6240\u5c5e\u60c5\u5831\u3001\u6a29\u9650\u3001\u540c\u610f\u5c65\u6b74\u3001MFA\u767b\u9332\u306a\u3069\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30cf\u30c3\u30b7\u30e5\u3092\u305d\u306e\u307e\u307e\u79fb\u305b\u306a\u3044\u5834\u5408\u306f\u3001\u521d\u56de\u30ed\u30b0\u30a4\u30f3\u6642\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u518d\u8a2d\u5b9a\u3001\u65e7\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u4e00\u6642\u9023\u643a\u3001\u672c\u4eba\u78ba\u8a8d\u3092\u7d44\u307f\u5408\u308f\u305b\u307e\u3059\u3002\u79fb\u884c\u5bfe\u8c61\u3068\u5bfe\u8c61\u5916\u3092\u6c7a\u3081\u3001\u30c6\u30b9\u30c8\u74b0\u5883\u3067\u4ef6\u6570\u3068\u6a29\u9650\u3092\u7167\u5408\u3057\u3066\u304b\u3089\u672c\u756a\u3078\u9032\u3081\u307e\u3059\u3002<\/p>\n\n\n\n

\n

MFA\u306fOAuth\u3068\u306f\u5225\u306b\u5c0e\u5165\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

MFA\u306f\u3001\u672c\u4eba\u78ba\u8a8d\u3092\u5f37\u5316\u3059\u308b\u8a8d\u8a3c\u6a5f\u80fd\u3067\u3001OAuth\u306f\u6a29\u9650\u3092\u59d4\u8b72\u3059\u308b\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002\u5f79\u5272\u306f\u5225\u3067\u3059\u304c\u3001\u8a8d\u53ef\u30b5\u30fc\u30d0\u30fc\u306e\u30ed\u30b0\u30a4\u30f3\u6642\u306bMFA\u3092\u7d44\u307f\u8fbc\u3080\u69cb\u6210\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u7ba1\u7406\u8005\u3001\u500b\u4eba\u60c5\u5831\u3092\u6271\u3046\u5229\u7528\u8005\u3001\u6c7a\u6e08\u3084\u91cd\u8981API\u3078\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5229\u7528\u8005\u3060\u3051\u306b\u8ffd\u52a0\u8a8d\u8a3c\u3092\u6c42\u3081\u308b\u306a\u3069\u3001\u30ea\u30b9\u30af\u306b\u5fdc\u3058\u3066\u9069\u7528\u7bc4\u56f2\u3092\u5206\u3051\u307e\u3059\u3002<\/p>\n\n\n\n

\u307e\u3068\u3081<\/strong><\/h2>\n\n\n\n
\n
\n
\"OAuth\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u8981\u70b9\u3092\u307e\u3068\u3081\u308b\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

OAuth\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5171\u6709\u305b\u305a\u306bAPI\u3084\u696d\u52d9\u30c7\u30fc\u30bf\u3078\u306e\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u3092\u59d4\u8b72\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\u30ed\u30b0\u30a4\u30f3\u306fOIDC\u3001\u793e\u5185\u3084\u4f01\u696d\u9593\u306e\u9023\u643a\u306fSAML\u3084OIDC\u3001\u30b5\u30fc\u30d3\u30b9\u9593\u306e\u901a\u4fe1\u306fClient Credentials\u3068\u3044\u3046\u3088\u3046\u306b\u3001\u8a8d\u8a3c\u30fb\u8a8d\u53ef\u30fbAPI\u4fdd\u8b77\u306e\u5f79\u5272\u3092\u5206\u3051\u3066\u8a2d\u8a08\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u6a19\u6e96\u30d5\u30ed\u30fc\u3068\u6700\u5c0f\u6a29\u9650\u3092\u6700\u521d\u304b\u3089\u8981\u4ef6\u306b\u542b\u3081\u307e\u3059<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

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