JWT\u306f\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8a8d\u8a3c\u3092\u5b89\u5168\u304b\u3064\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306b\u5b9f\u88c5\u3059\u308b\u305f\u3081\u306e\u6709\u529b\u306a\u624b\u6bb5\u3067\u3059\u3002Python\u3067JWT\u3092\u6271\u3046\u305f\u3081\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3042\u308bPyJWT\u3092\u4f7f\u3048\u3070\u3001JWT\u8a8d\u8a3c\u306e\u5b9f\u88c5\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001PyJWT\u3092\u4f7f\u3063\u305fJWT\u8a8d\u8a3c\u306e\u57fa\u790e\u304b\u3089\u5b9f\u8df5\u7684\u306a\u30c6\u30af\u30cb\u30c3\u30af\u307e\u3067\u3092\u7db2\u7f85\u7684\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u76ee\u6b21 <\/p>\n
Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8a8d\u8a3c\u3092\u5b9f\u88c5\u3059\u308b\u4e0a\u3067\u3001JWT\uff08JSON Web Token\uff09\u306f\u5e83\u304f\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u4ed5\u69d8\u306e1\u3064\u3067\u3059\u3002JWT\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u9593\u3067\u5b89\u5168\u306b\u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u3092\u3084\u308a\u53d6\u308a\u3067\u304d\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001JWT\u306e\u57fa\u672c\u7684\u306a\u6982\u5ff5\u3068\u3001Python\u3067JWT\u3092\u6271\u3046\u305f\u3081\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u300cPyJWT\u300d\u306e\u7279\u5fb4\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
JWT\u306f\u3001JSON\u5f62\u5f0f\u3067\u30e6\u30fc\u30b6\u30fc\u306e\u8a8d\u8a3c\u60c5\u5831\u3092\u8868\u73fe\u3057\u3001\u6697\u53f7\u5316\u3055\u308c\u305f\u30c8\u30fc\u30af\u30f3\u3068\u3057\u3066\u767a\u884c\u3055\u308c\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\u30c8\u30fc\u30af\u30f3\u306f\u30d8\u30c3\u30c0\u30fc\u30fb\u30da\u30a4\u30ed\u30fc\u30c9\u30fb\u7f72\u540d\u306e3\u3064\u306e\u30d1\u30fc\u30c8\u304b\u3089\u69cb\u6210\u3055\u308c\u3066\u304a\u308a\u3001\u305d\u308c\u305e\u308cBase64Url\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
JWT\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u30b9\u30c6\u30fc\u30c8\u30ec\u30b9\u306a\u8a8d\u8a3c\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u30bb\u30c3\u30b7\u30e7\u30f3\u60c5\u5831\u3092\u4fdd\u6301\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306b\u512a\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002
\u307e\u305f\u3001\u7570\u306a\u308b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3084\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u9593\u3067\u3082\u8a8d\u8a3c\u60c5\u5831\u3092\u5171\u6709\u3067\u304d\u308b\u305f\u3081\u3001\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3068\u306e\u89aa\u548c\u6027\u304c\u9ad8\u3044\u306e\u3082\u7279\u5fb4\u306e1\u3064\u3067\u3059\u3002<\/p>\n\n\n\n
PyJWT\u306f\u3001Python\u3067JWT\u3092\u6271\u3046\u305f\u3081\u306e\u4ee3\u8868\u7684\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002JWT\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u30fb\u30c7\u30b3\u30fc\u30c9\u30fb\u691c\u8a3c\u3068\u3044\u3063\u305f\u4e3b\u8981\u306a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u30b7\u30f3\u30d7\u30eb\u3067\u4f7f\u3044\u3084\u3059\u3044API\u304c\u7279\u5fb4\u3067\u3059\u3002
PyJWT\u306f\u3001HMAC\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\uff09\u3001RSA\u3001ECDSA\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u7f72\u540d\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001JWT\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306b\u4efb\u610f\u306e\u30af\u30ec\u30fc\u30e0\uff08\u60c5\u5831\uff09\u3092\u57cb\u3081\u8fbc\u3080\u3053\u3068\u3082\u3067\u304d\u308b\u305f\u3081\u3001\u67d4\u8edf\u6027\u306e\u9ad8\u3044\u8a8d\u8a3c\u51e6\u7406\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
PyJWT\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f\u3001pip\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3063\u3066\u7c21\u5358\u306b\u884c\u3048\u307e\u3059\u3002<\/p>\n\n\n\n
pip install PyJWT<\/pre>\n\n\n\n\u4ee5\u4e0b\u306f\u3001PyJWT\u3092\u4f7f\u3063\u3066JWT\u3092\u751f\u6210\u3057\u3001\u691c\u8a3c\u3059\u308b\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n\n\n\n
import jwt\n\n# JWT\u306e\u751f\u6210\npayload = {'user_id': 123, 'username': 'john_doe'}\nsecret = 'your-secret-key'\ntoken = jwt.encode(payload, secret, algorithm='HS256')\n\nprint(token) # \u751f\u6210\u3055\u308c\u305fJWT\u3092\u8868\u793a\n\n# JWT\u306e\u691c\u8a3c\ntry:\n decoded = jwt.decode(token, secret, algorithms=['HS256'])\n print(decoded) # \u30c7\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u8868\u793a\nexcept jwt.ExpiredSignatureError:\n print('\u30c8\u30fc\u30af\u30f3\u306e\u6709\u52b9\u671f\u9650\u5207\u308c')\nexcept jwt.InvalidTokenError:\n print('\u7121\u52b9\u306a\u30c8\u30fc\u30af\u30f3')<\/pre>\n\n\n\n\u3053\u306e\u3088\u3046\u306b\u3001PyJWT\u3092\u4f7f\u3046\u3068JWT\u8a8d\u8a3c\u306e\u4e3b\u8981\u306a\u51e6\u7406\u3092\u7c21\u6f54\u306a\u30b3\u30fc\u30c9\u3067\u5b9f\u88c5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\u5b9f\u904b\u7528\u306b\u304a\u3044\u3066\u306f\u3001\u9069\u5207\u306a\u6709\u52b9\u671f\u9650\u306e\u8a2d\u5b9a\u3084\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304c\u3001PyJWT\u304c\u63d0\u4f9b\u3059\u308b\u6a5f\u80fd\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5b89\u5168\u3067\u5805\u7262\u306aJWT\u8a8d\u8a3c\u3092\u5b9f\u73fe\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002
\u6b21\u9805\u304b\u3089\u306f\u3001\u5b9f\u969b\u306bPyJWT\u3092\u4f7f\u3063\u305fJWT\u8a8d\u8a3c\u3092\u958b\u767a\u3059\u308b\u4e0a\u3067\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u57fa\u672c\u7684\u306a\u4f7f\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\nPyJWT\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/h2>\n\n\n\n
Python\u3067JWT\u8a8d\u8a3c\u3092\u5b9f\u88c5\u3059\u308b\u969b\u306b\u6b20\u304b\u305b\u306a\u3044\u306e\u304c\u3001PyJWT\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u306e\u7406\u89e3\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u3001PyJWT\u3092\u4f7f\u3063\u3066JWT\u3092\u751f\u6210\u30fb\u691c\u8a3c\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u4ea4\u3048\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
PyJWT\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5<\/h3>\n\n\n\n
PyJWT\u306f\u3001Python\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0pip\u3092\u4f7f\u3063\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3067\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u3001PyJWT\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
pip install PyJWT<\/pre>\n\n\n\n\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001Python\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u4e2d\u3067
import jwt<\/code>\u3068\u3057\u3066PyJWT\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3066\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\nPyJWT\u3067JWT\u3092\u751f\u6210\u30fb\u691c\u8a3c\u3059\u308b\u57fa\u672c\u7684\u306a\u30b3\u30fc\u30c9\u4f8b<\/h3>\n\n\n\n
PyJWT\u3092\u4f7f\u3063\u3066JWT\u3092\u751f\u6210\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e3\u3064\u306e\u60c5\u5831\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n
\n
- \u30da\u30a4\u30ed\u30fc\u30c9\uff08payload\uff09: JWT\u306b\u57cb\u3081\u8fbc\u3080\u30af\u30ec\u30fc\u30e0\uff08\u60c5\u5831\uff09\u3092\u8f9e\u66f8\u578b\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002\u3088\u304f\u4f7f\u308f\u308c\u308b\u30af\u30ec\u30fc\u30e0\u306b\u306f\u3001sub\uff08subject\uff09, iat\uff08issued at\uff09, exp\uff08expiration\uff09\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n
- \u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30ad\u30fc\uff08secret key\uff09: JWT\u306e\u7f72\u540d\u306b\u4f7f\u7528\u3059\u308b\u79d8\u5bc6\u9375\u3067\u3059\u3002\u6587\u5b57\u5217\u578b\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
- \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\uff08algorithm\uff09: JWT\u306e\u7f72\u540d\u306b\u4f7f\u7528\u3059\u308b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306f\u2019HS256\u2019\u3067\u3059\u3002<\/li>\n<\/ol>\n\n\n\n
\u4ee5\u4e0b\u306f\u3001PyJWT\u3092\u4f7f\u3063\u3066JWT\u3092\u751f\u6210\u30fb\u691c\u8a3c\u3059\u308b\u57fa\u672c\u7684\u306a\u30b3\u30fc\u30c9\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n
import jwt\n\n# JWT\u306e\u751f\u6210\npayload = {'user_id': 123, 'username': 'john_doe'}\nsecret = 'your-secret-key'\ntoken = jwt.encode(payload, secret, algorithm='HS256')\n\nprint(token) # \u751f\u6210\u3055\u308c\u305fJWT\u3092\u8868\u793a\n\n# JWT\u306e\u691c\u8a3c\ntry:\n decoded = jwt.decode(token, secret, algorithms=['HS256'])\n print(decoded) # \u30c7\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u8868\u793a\nexcept jwt.ExpiredSignatureError:\n print('\u30c8\u30fc\u30af\u30f3\u306e\u6709\u52b9\u671f\u9650\u5207\u308c')\nexcept jwt.InvalidTokenError:\n print('\u7121\u52b9\u306a\u30c8\u30fc\u30af\u30f3')<\/pre>\n\n\n\nJWT\u306e\u751f\u6210\u306b\u306f\u3001
jwt.encode<\/code>\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u5f15\u6570\u306b\u306f\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u3001\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30ad\u30fc\u3001\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u3053\u306e\u4f8b\u3067\u306f\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u306b\u30e6\u30fc\u30b6\u30fcID\uff08user_id\uff09\u3068\u30e6\u30fc\u30b6\u30fc\u540d\uff08username\uff09\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\nJWT\u306e\u691c\u8a3c\u306b\u306f\u3001
jwt.decode<\/code>\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u5f15\u6570\u306b\u306f\u3001JWT\u3001\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30ad\u30fc\u3001\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u30ea\u30b9\u30c8\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u691c\u8a3c\u304c\u6210\u529f\u3057\u305f\u5834\u5408\u3001\u30c7\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30da\u30a4\u30ed\u30fc\u30c9\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n\u305f\u3060\u3057\u3001JWT\u306e\u6709\u52b9\u671f\u9650\u5207\u308c\u3084\u6539\u7ac4\u306a\u3069\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001
jwt.decode<\/code>\u95a2\u6570\u306f\u4f8b\u5916\u3092\u767a\u751f\u3055\u305b\u307e\u3059\u3002\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001ExpiredSignatureError<\/code>\uff08\u6709\u52b9\u671f\u9650\u5207\u308c\uff09\u3068InvalidTokenError<\/code>\uff08\u7121\u52b9\u306a\u30c8\u30fc\u30af\u30f3\uff09\u3092\u30ad\u30e3\u30c3\u30c1\u3057\u3066\u3044\u307e\u3059\u3002\u5b9f\u969b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u30a8\u30e9\u30fc\u3092\u9069\u5207\u306b\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n\u3053\u306e\u3088\u3046\u306b\u3001PyJWT\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001JWT\u306e\u751f\u6210\u3068\u691c\u8a3c\u3092\u7c21\u5358\u306b\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u9805\u304b\u3089\u306f\u3001PyJWT\u3092\u4f7f\u3063\u3066JWT\u8a8d\u8a3c\u3092\u5b9f\u88c5\u3059\u308b\u5177\u4f53\u7684\u306a\u624b\u9806\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
PyJWT\u3092\u4f7f\u3063\u305fJWT\u8a8d\u8a3c\u306e\u5b9f\u88c5\u30b9\u30c6\u30c3\u30d7<\/h2>\n\n\n\n
PyJWT\u3092\u4f7f\u3063\u3066JWT\u8a8d\u8a3c\u3092\u5b9f\u88c5\u3059\u308b\u969b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b9\u30c6\u30c3\u30d7\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\u30e6\u30fc\u30b6\u30fc\u767b\u9332\u3068\u30ed\u30b0\u30a4\u30f3\u6a5f\u80fd\u306e\u5b9f\u88c5<\/h3>\n\n\n\n
\u307e\u305a\u3001\u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u3092\u53d7\u3051\u53d6\u308a\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306e\u767b\u9332\u6a5f\u80fd\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u5e73\u6587\u3067\u4fdd\u5b58\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30cf\u30c3\u30b7\u30e5\u5316\u3057\u3066\u4fdd\u5b58\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u6d41\u51fa\u3057\u305f\u5834\u5408\u3067\u3082\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u76f4\u63a5\u6f0f\u6d29\u3059\u308b\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u30ed\u30b0\u30a4\u30f3\u6a5f\u80fd\u3067\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u53d7\u3051\u53d6\u3063\u305f\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u30cf\u30c3\u30b7\u30e5\u5316\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u30cf\u30c3\u30b7\u30e5\u5024\u3068\u6bd4\u8f03\u3059\u308b\u3053\u3068\u3067\u3001\u8a8d\u8a3c\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
JWT\u306e\u751f\u6210\u3068\u8fd4\u5374<\/h3>\n\n\n\n
\u30ed\u30b0\u30a4\u30f3\u304c\u6210\u529f\u3057\u305f\u3089\u3001PyJWT\u3092\u4f7f\u3063\u3066JWT\u3092\u751f\u6210\u3057\u307e\u3059\u3002JWT\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306b\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306e\u60c5\u5831\uff08\u30e6\u30fc\u30b6\u30fcID\u3001\u30e6\u30fc\u30b6\u30fc\u540d\u306a\u3069\uff09\u3092\u542b\u3081\u307e\u3059\u3002\u307e\u305f\u3001JWT\u306e\u6709\u52b9\u671f\u9650\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u4e00\u5b9a\u6642\u9593\u304c\u7d4c\u904e\u3057\u305f\u5f8c\u306b\u81ea\u52d5\u7684\u306b\u7121\u52b9\u5316\u3055\u308c\u308b\u3088\u3046\u306b\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u751f\u6210\u3057\u305fJWT\u306f\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u30dc\u30c7\u30a3\u307e\u305f\u306f\u30d8\u30c3\u30c0\u30fc\u306b\u542b\u3081\u3066\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u8fd4\u5374\u3057\u307e\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u3001\u3053\u306eJWT\u3092\u4fdd\u5b58\u3057\u3001\u4ee5\u964d\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306bJWT\u3092\u542b\u3081\u308b\u3053\u3068\u3067\u3001\u8a8d\u8a3c\u6e08\u307f\u30e6\u30fc\u30b6\u30fc\u3068\u3057\u3066\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
@app.route('\/login', methods=['POST'])\ndef login():\n auth = request.form\n if auth and auth.get('username') == 'john_doe' and auth.get('password') == 'secret':\n token = jwt.encode({'user': auth.get('username')}, app.config['SECRET_KEY'], algorithm='HS256')\n return jsonify({'token': token})\n return jsonify({'message': '\u30ed\u30b0\u30a4\u30f3\u5931\u6557'}), 401<\/pre>\n\n\n\n\u30ea\u30af\u30a8\u30b9\u30c8\u30d8\u30c3\u30c0\u30fc\u304b\u3089\u306eJWT\u53d6\u5f97\u3068\u691c\u8a3c<\/h3>\n\n\n\n
\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u8a8d\u8a3c\u304c\u5fc5\u8981\u306a\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u3042\u3063\u305f\u5834\u5408\u3001\u30b5\u30fc\u30d0\u30fc\u306f\u30ea\u30af\u30a8\u30b9\u30c8\u30d8\u30c3\u30c0\u30fc\u304b\u3089JWT\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u53d6\u5f97\u3057\u305fJWT\u306f\u3001PyJWT\u306e
decode<\/code>\u95a2\u6570\u3092\u4f7f\u3063\u3066\u691c\u8a3c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n\u691c\u8a3c\u306e\u969b\u306b\u306f\u3001JWT\u306e\u6709\u52b9\u671f\u9650\u3084\u7f72\u540d\u306e\u6574\u5408\u6027\u306a\u3069\u304c\u30c1\u30a7\u30c3\u30af\u3055\u308c\u307e\u3059\u3002\u691c\u8a3c\u304c\u6210\u529f\u3057\u305f\u5834\u5408\u3001JWT\u306b\u542b\u307e\u308c\u308b\u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002\u691c\u8a3c\u306b\u5931\u6557\u3057\u305f\u5834\u5408\u306f\u3001\u9069\u5207\u306a\u30a8\u30e9\u30fc\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u8a8d\u8a3c\u6e08\u307f\u30eb\u30fc\u30c8\u306e\u4fdd\u8b77<\/h3>\n\n\n\n
JWT\u8a8d\u8a3c\u304c\u5fc5\u8981\u306a\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u4fdd\u8b77\u3059\u308b\u306b\u306f\u3001\u30c7\u30b3\u30ec\u30fc\u30bf\u3092\u4f7f\u3046\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u3001Flask\u3068PyJWT\u3092\u4f7f\u3063\u305f\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n
def token_required(f):\n @wraps(f)\n def decorated(*args, **kwargs):\n token = request.headers.get('Authorization')\n if not token:\n return jsonify({'message': '\u30c8\u30fc\u30af\u30f3\u304c\u3042\u308a\u307e\u305b\u3093'}), 401\n try:\n data = jwt.decode(token, app.config['SECRET_KEY'], algorithms=['HS256'])\n except:\n return jsonify({'message': '\u7121\u52b9\u306a\u30c8\u30fc\u30af\u30f3\u3067\u3059'}), 401\n return f(*args, **kwargs)\n return decorated\n\n@app.route('\/protected')\n@token_required\ndef protected():\n return jsonify({'message': '\u8a8d\u8a3c\u6e08\u307f\u30e6\u30fc\u30b6\u30fc\u306e\u307f\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u30eb\u30fc\u30c8\u3067\u3059'})<\/pre>\n\n\n\n
token_required<\/code>\u30c7\u30b3\u30ec\u30fc\u30bf\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\/protected<\/code>\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092JWT\u8a8d\u8a3c\u3067\u4fdd\u8b77\u3057\u3066\u3044\u307e\u3059\u3002\u30c7\u30b3\u30ec\u30fc\u30bf\u5185\u3067\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u30d8\u30c3\u30c0\u30fc\u304b\u3089JWT\u3092\u53d6\u5f97\u3057\u3001PyJWT\u3092\u4f7f\u3063\u3066\u691c\u8a3c\u3057\u3066\u3044\u307e\u3059\u3002\u691c\u8a3c\u304c\u6210\u529f\u3057\u305f\u5834\u5408\u306b\u306e\u307f\u3001\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306e\u51e6\u7406\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n\u4ee5\u4e0a\u304c\u3001PyJWT\u3092\u4f7f\u3063\u3066JWT\u8a8d\u8a3c\u3092\u5b9f\u88c5\u3059\u308b\u969b\u306e\u57fa\u672c\u7684\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002\u5b9f\u969b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3088\u308a\u5805\u7262\u306a\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3084\u30e6\u30fc\u30b6\u30fc\u7ba1\u7406\u306a\u3069\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u3089\u306e\u57fa\u672c\u30b9\u30c6\u30c3\u30d7\u3092\u8e0f\u307e\u3048\u308b\u3053\u3068\u3067\u3001\u5b89\u5168\u306aJWT\u8a8d\u8a3c\u306e\u4ed5\u7d44\u307f\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u6b21\u9805\u3067\u306f\u3001JWT\u8a8d\u8a3c\u3092\u5b9f\u88c5\u3059\u308b\u4e0a\u3067\u306e\u6ce8\u610f\u70b9\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3057\u3064\u3064\u3001\u30e6\u30fc\u30b6\u30fc\u30d3\u30ea\u30c6\u30a3\u3092\u9ad8\u3081\u308b\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
PyJWT\u3092\u4f7f\u3046\u4e0a\u3067\u306e10\u306e\u6ce8\u610f\u70b9<\/h2>\n\n\n\n
JWT\u8a8d\u8a3c\u306f\u3001\u9069\u5207\u306b\u5b9f\u88c5\u3055\u308c\u308c\u3070\u9ad8\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u63d0\u4f9b\u3067\u304d\u308b\u4e00\u65b9\u3067\u3001\u8106\u5f31\u6027\u3078\u306e\u5bfe\u7b56\u3092\u6020\u308b\u3068\u91cd\u5927\u306a\u30ea\u30b9\u30af\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001PyJWT\u3092\u4f7f\u3063\u3066JWT\u8a8d\u8a3c\u3092\u5b9f\u88c5\u3059\u308b\u4e0a\u3067\u6ce8\u610f\u3059\u3079\u304d10\u306e\u70b9\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
1. JWT\u306e\u30bb\u30ad\u30e5\u30a2\u306a\u4fdd\u5b58\u65b9\u6cd5<\/h3>\n\n\n\n
\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30a4\u30c9\u3067JWT\u3092\u4fdd\u5b58\u3059\u308b\u969b\u306f\u3001\u5b89\u5168\u6027\u306e\u9ad8\u3044\u65b9\u6cd5\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002Cookie\u306bJWT\u3092\u4fdd\u5b58\u3059\u308b\u5834\u5408\u306f\u3001HttpOnly\u3068Secure\u5c5e\u6027\u3092\u8a2d\u5b9a\u3057\u307e\u3057\u3087\u3046\u3002HttpOnly\u5c5e\u6027\u306fJavaScript\u304b\u3089\u306eCookie\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u9632\u6b62\u3057\u3001Secure\u5c5e\u6027\u306fHTTPS\u63a5\u7d9a\u6642\u306e\u307fCookie\u3092\u9001\u4fe1\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u30bb\u30c3\u30b7\u30e7\u30f3\u30b9\u30c8\u30ec\u30fc\u30b8\u3084\u30ed\u30fc\u30ab\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u3078\u306e\u4fdd\u5b58\u306f\u907f\u3051\u308b\u3079\u304d\u3067\u3059\u3002<\/p>\n\n\n\n
2. \u9069\u5207\u306a\u6709\u52b9\u671f\u9650\u306e\u8a2d\u5b9a<\/h3>\n\n\n\n
JWT\u306e\u6709\u52b9\u671f\u9650\uff08exp\uff09\u306f\u3001\u53ef\u80fd\u306a\u9650\u308a\u77ed\u304f\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002\u9577\u671f\u9593\u6709\u52b9\u306aJWT\u306f\u3001\u6f0f\u6d29\u3057\u305f\u969b\u306e\u30ea\u30b9\u30af\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u306f\u3001\u30a2\u30af\u30bb\u30b9\u30c8\u30fc\u30af\u30f3\u306e\u6709\u52b9\u671f\u9650\u3092\u77ed\u304f\uff08\u4f8b: 30\u5206\uff09\u3001\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5\u30c8\u30fc\u30af\u30f3\u306e\u6709\u52b9\u671f\u9650\u3092\u9577\u304f\uff08\u4f8b: 7\u65e5\uff09\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u30a2\u30af\u30bb\u30b9\u30c8\u30fc\u30af\u30f3\u306e\u6709\u52b9\u671f\u9650\u304c\u5207\u308c\u305f\u5834\u5408\u306f\u3001\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5\u30c8\u30fc\u30af\u30f3\u3092\u4f7f\u3063\u3066\u65b0\u3057\u3044\u30a2\u30af\u30bb\u30b9\u30c8\u30fc\u30af\u30f3\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
3. \u30ea\u30d7\u30ec\u30a4\u653b\u6483\u3092\u9632\u3050\u305f\u3081\u306eJTI\u30af\u30ec\u30fc\u30e0\u306e\u4f7f\u7528<\/h3>\n\n\n\n
\u30ea\u30d7\u30ec\u30a4\u653b\u6483\u3092\u9632\u3050\u306b\u306f\u3001JWT\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306bnonce\uff08\u30e9\u30f3\u30c0\u30e0\u306a\u6587\u5b57\u5217\uff09\u3092\u542b\u3081\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u3054\u3068\u306b\u7570\u306a\u308b\u5024\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u5074\u3067nonce\u3092\u691c\u8a3c\u3057\u3001\u4f7f\u7528\u6e08\u307f\u306enonce\u3092\u62d2\u5426\u3059\u308b\u3053\u3068\u3067\u3001\u30ea\u30d7\u30ec\u30a4\u653b\u6483\u3092\u9632\u3052\u307e\u3059\u3002nonce\u306fJTI\uff08JWT ID\uff09\u30af\u30ec\u30fc\u30e0\u3068\u3057\u3066\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
import uuid\n\npayload = {\n 'user_id': 123,\n 'jti': str(uuid.uuid4()) # JTI\u30af\u30ec\u30fc\u30e0\u306bUUID\u3092\u8a2d\u5b9a\n}\ntoken = jwt.encode(payload, 'secret_key', algorithm='HS256')<\/pre>\n\n\n\n4. \u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u30cf\u30c3\u30b7\u30e5\u5316\u3068\u30bd\u30eb\u30c8\u4ed8\u4e0e<\/h3>\n\n\n\n
\u30e6\u30fc\u30b6\u30fc\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58\u3059\u308b\u969b\u306f\u3001\u5fc5\u305a\u30cf\u30c3\u30b7\u30e5\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30cf\u30c3\u30b7\u30e5\u5316\u306b\u306f\u3001bcrypt\u3084scrypt\u306a\u3069\u306e\u9069\u5207\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4f7f\u7528\u3057\u307e\u3057\u3087\u3046\u3002\u3055\u3089\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u3054\u3068\u306b\u7570\u306a\u308b\u30bd\u30eb\u30c8\u5024\u3092\u4ed8\u4e0e\u3059\u308b\u3053\u3068\u3067\u3001\u30ec\u30a4\u30f3\u30dc\u30fc\u30c6\u30fc\u30d6\u30eb\u653b\u6483\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
5. SSL\/TLS\u306b\u3088\u308b\u901a\u4fe1\u306e\u6697\u53f7\u5316<\/h3>\n\n\n\n
JWT\u8a8d\u8a3c\u3092\u5b9f\u88c5\u3059\u308b\u969b\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u9593\u306e\u901a\u4fe1\u3092SSL\/TLS\u3067\u6697\u53f7\u5316\u3059\u308b\u3053\u3068\u304c\u6b20\u304b\u305b\u307e\u305b\u3093\u3002\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u901a\u4fe1\u3067\u306f\u3001JWT\u304c\u76d7\u8074\u3055\u308c\u308b\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3059\u3002PyJWT\u3092\u4f7f\u7528\u3059\u308b\u969b\u3082\u3001\u5fc5\u305aHTTPS\u3092\u4f7f\u7528\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
6. \u30c8\u30fc\u30af\u30f3\u767a\u884c\u8005\u306e\u691c\u8a3c<\/h3>\n\n\n\n
JWT\u306e\u767a\u884c\u8005\uff08iss\uff09\u3092\u691c\u8a3c\u3059\u308b\u3053\u3068\u3067\u3001\u4fe1\u983c\u3067\u304d\u306a\u3044\u767a\u884c\u8005\u304b\u3089\u306eJWT\u3092\u62d2\u5426\u3067\u304d\u307e\u3059\u3002PyJWT\u306e
jwt.decode<\/code>\u95a2\u6570\u306eissuer<\/code>\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4f7f\u3063\u3066\u3001\u767a\u884c\u8005\u306e\u691c\u8a3c\u3092\u884c\u3044\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\ntry:\n decoded = jwt.decode(token, 'secret_key', issuer='your_issuer', algorithms=['HS256'])\nexcept jwt.InvalidIssuerError:\n print('\u7121\u52b9\u306a\u767a\u884c\u8005')<\/pre>\n\n\n\n7. \u30ed\u30b0\u30a2\u30a6\u30c8\u6642\u306e\u30c8\u30fc\u30af\u30f3\u5931\u52b9\u51e6\u7406<\/h3>\n\n\n\n
\u30ed\u30b0\u30a2\u30a6\u30c8\u6642\u306b\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3067JWT\u3092\u524a\u9664\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u3082JWT\u3092\u5931\u52b9\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002JWT\u3092\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u767b\u9332\u3059\u308b\u3053\u3068\u3067\u3001\u30ed\u30b0\u30a2\u30a6\u30c8\u6e08\u307f\u306eJWT\u3092\u7121\u52b9\u5316\u3067\u304d\u307e\u3059\u3002\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306e\u5b9f\u88c5\u306b\u306f\u3001Redis\u306a\u3069\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u4f7f\u7528\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n
8. JWT\u306e\u8106\u5f31\u6027\u3078\u306e\u5bfe\u51e6\u65b9\u6cd5<\/h3>\n\n\n\n
JWT\u306e\u8106\u5f31\u6027\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u5b9a\u671f\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u307e\u305f\u3001JWKS\uff08JSON Web Key Set\uff09\u3092\u4f7f\u7528\u3057\u3066\u8907\u6570\u306e\u9375\u3092\u7ba1\u7406\u3057\u3001JWT\u306e\u30d8\u30c3\u30c0\u30fc\u306b\u6307\u5b9a\u3055\u308c\u305fkid\uff08Key ID\uff09\u3092\u691c\u8a3c\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5b89\u5168\u6027\u306e\u9ad8\u3044\u5b9f\u88c5\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
9. \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u306e\u6d3b\u7528<\/h3>\n\n\n\n
Django\u3084Flask\u306a\u3069\u306eWeb\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u306f\u3001JWT\u8a8d\u8a3c\u306e\u305f\u3081\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30a8\u30af\u30b9\u30c6\u30f3\u30b7\u30e7\u30f3\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6a5f\u80fd\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30bb\u30ad\u30e5\u30a2\u306a\u5b9f\u88c5\u3092\u52b9\u7387\u7684\u306b\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u8a2d\u5b9a\u3092\u305d\u306e\u307e\u307e\u4f7f\u7528\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u9069\u5207\u306b\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002<\/p>\n\n\n\n
10. \u9069\u5207\u306a\u9375\u7ba1\u7406\u3068\u5b9a\u671f\u7684\u306a\u9375\u306e\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3<\/h3>\n\n\n\n
JWT\u306e\u7f72\u540d\u691c\u8a3c\u306b\u4f7f\u7528\u3059\u308b\u79d8\u5bc6\u9375\u306f\u3001\u53b3\u91cd\u306b\u7ba1\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u9375\u306e\u6f0f\u6d29\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u5b89\u5168\u6027\u3092\u8105\u304b\u3057\u307e\u3059\u3002\u5b9a\u671f\u7684\u306b\u9375\u3092\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u3053\u3068\u3067\u3001\u4e07\u304c\u4e00\u306e\u6f0f\u6d29\u306e\u5f71\u97ff\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001RS256\u3084ES256\u306a\u3069\u306e\u975e\u5bfe\u79f0\u6697\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u4f7f\u7528\u3092\u691c\u8a0e\u3059\u308b\u3053\u3068\u3082\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n
\u4ee5\u4e0a\u306e10\u70b9\u306b\u6ce8\u610f\u3059\u308b\u3053\u3068\u3067\u3001PyJWT\u3092\u4f7f\u3063\u305fJWT\u8a8d\u8a3c\u306e\u5b89\u5168\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u308c\u3089\u306f JWT\u8a8d\u8a3c\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306e\u4e00\u90e8\u3067\u3042\u308a\u3001\u5b9f\u969b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3055\u3089\u306b\u591a\u5c90\u306b\u308f\u305f\u308b\u5bfe\u7b56\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u5e38\u306b\u6700\u65b0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u60c5\u5831\u3092\u5165\u624b\u3057\u3001\u9069\u5207\u306a\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n
\u307e\u3068\u3081\uff1aPyJWT\u3067\u5b89\u5168\u306aJWT\u8a8d\u8a3c\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b<\/h2>\n\n\n\n
\u672c\u8a18\u4e8b\u3067\u306f\u3001PyJWT\u3092\u4f7f\u3063\u305fJWT\u8a8d\u8a3c\u306e\u5b9f\u88c5\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001\u57fa\u790e\u77e5\u8b58\u304b\u3089\u5b9f\u8df5\u7684\u306a\u30c6\u30af\u30cb\u30c3\u30af\u307e\u3067\u5e45\u5e83\u304f\u89e3\u8aac\u3057\u3066\u304d\u307e\u3057\u305f\u3002
PyJWT\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001JWT\u8a8d\u8a3c\u306e\u5b9f\u88c5\u304c\u5bb9\u6613\u306b\u306a\u308a\u3001Python\u3092\u4f7f\u3063\u305fWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306e\u8a8d\u8a3c\u51e6\u7406\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u884c\u3048\u307e\u3059\u3002<\/p>\n\n\n\n\u305f\u3060\u3057\u3001JWT\u8a8d\u8a3c\u3092\u5b89\u5168\u306b\u5b9f\u88c5\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u9069\u5207\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002
JWT\u306e\u6709\u52b9\u671f\u9650\u306e\u8a2d\u5b9a\u3001\u30bb\u30ad\u30e5\u30a2\u306a\u4fdd\u5b58\u65b9\u6cd5\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u30cf\u30c3\u30b7\u30e5\u5316\u3001\u901a\u4fe1\u306e\u6697\u53f7\u5316\u306a\u3069\u3001\u8907\u6570\u306e\u89b3\u70b9\u304b\u3089\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n\u307e\u305f\u3001JWT\u8a8d\u8a3c\u306f\u30b9\u30c6\u30fc\u30c8\u30ec\u30b9\u306a\u8a8d\u8a3c\u306b\u9069\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306b\u512a\u308c\u305f\u8a8d\u8a3c\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002
\u4e00\u65b9\u3067\u3001JWT\u8a8d\u8a3c\u306e\u9069\u5207\u306a\u4f7f\u7528\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8981\u4ef6\u3084\u7279\u6027\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u305f\u3081\u3001\u81ea\u8eab\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5408\u308f\u305b\u305f\u8a2d\u8a08\u3068\u5b9f\u88c5\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\nPyJWT\u3092\u4f7f\u3063\u305fJWT\u8a8d\u8a3c\u306e\u5b9f\u88c5\u3067\u306f\u3001\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3082\u7a4d\u6975\u7684\u306b\u6d3b\u7528\u3057\u307e\u3057\u3087\u3046\u3002
Django\u3084Flask\u306a\u3069\u306eWeb\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u306f\u3001JWT\u8a8d\u8a3c\u306e\u305f\u3081\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30a8\u30af\u30b9\u30c6\u30f3\u30b7\u30e7\u30f3\u304c\u7528\u610f\u3055\u308c\u3066\u304a\u308a\u3001\u3053\u308c\u3089\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u52b9\u7387\u7684\u304b\u3064\u30bb\u30ad\u30e5\u30a2\u306a\u5b9f\u88c5\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n\u672c\u8a18\u4e8b\u3067\u7d39\u4ecb\u3057\u305f\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u53c2\u8003\u306b\u3001PyJWT\u3092\u4f7f\u3063\u3066\u30bb\u30ad\u30e5\u30a2\u306aJWT\u8a8d\u8a3c\u3092\u5b9f\u88c5\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002
\u9069\u5207\u306a\u30d8\u30c3\u30c0\u30fc\u3068\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u8a2d\u5b9a\u3001\u5f37\u5ea6\u306e\u9ad8\u3044\u7f72\u540d\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u9078\u629e\u3001\u5404\u7a2e\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u9069\u5207\u306a\u8a2d\u5b9a\u306a\u3069\u3001\u7d30\u90e8\u306b\u307e\u3067\u6c17\u3092\u914d\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\nimport jwt\nfrom datetime import datetime, timedelta\n\n# JWT\u306e\u751f\u6210\npayload = {\n 'user_id': 123,\n 'exp': datetime.utcnow() + timedelta(minutes=30),\n 'iat': datetime.utcnow(),\n 'sub': 'user123',\n 'iss': 'your_issuer'\n}\ntoken = jwt.encode(payload, 'secret_key', algorithm='HS256')\n\n# JWT\u306e\u691c\u8a3c\ntry:\n decoded = jwt.decode(token, 'secret_key', algorithms=['HS256'], issuer='your_issuer')\n print(decoded)\nexcept jwt.ExpiredSignatureError:\n print('\u30c8\u30fc\u30af\u30f3\u306e\u6709\u52b9\u671f\u9650\u5207\u308c')\nexcept jwt.InvalidTokenError:\n print('\u7121\u52b9\u306a\u30c8\u30fc\u30af\u30f3')<\/pre>\n\n\n\n\u4e0a\u8a18\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u306f\u3001JWT\u306e\u751f\u6210\u6642\u306b\u6709\u52b9\u671f\u9650\uff08exp\uff09\u3001\u767a\u884c\u65e5\u6642\uff08iat\uff09\u3001\u30b5\u30d6\u30b8\u30a7\u30af\u30c8\uff08sub\uff09\u3001\u767a\u884c\u8005\uff08iss\uff09\u3092\u8a2d\u5b9a\u3057\u3001\u691c\u8a3c\u6642\u306b\u767a\u884c\u8005\u306e\u691c\u8a3c\u3082\u884c\u3063\u3066\u3044\u307e\u3059\u3002
\u3053\u308c\u3089\u306e\u30af\u30ec\u30fc\u30e0\u3092\u9069\u5207\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001JWT\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u7d99\u7d9a\u7684\u306a\u53d6\u308a\u7d44\u307f\u3067\u3042\u308a\u3001\u5e38\u306b\u6700\u65b0\u306e\u8105\u5a01\u306b\u5099\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002
\u5b9a\u671f\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u76e3\u67fb\u3084\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u3092\u884c\u3044\u3001\u8106\u5f31\u6027\u3092\u65e9\u671f\u306b\u767a\u898b\u30fb\u5bfe\u51e6\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\nPyJWT\u3092\u4f7f\u3063\u305fJWT\u8a8d\u8a3c\u306e\u5b9f\u88c5\u3092\u884c\u3046\u969b\u306f\u3001\u672c\u8a18\u4e8b\u3067\u5f97\u3089\u308c\u305f\u77e5\u898b\u3092\u6d3b\u304b\u3057\u3064\u3064\u3001\u81ea\u8eab\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u305f\u65b9\u6cd5\u3067\u5b9f\u88c5\u3092\u9032\u3081\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002
\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u78ba\u4fdd\u3068\u30e6\u30fc\u30b6\u30d3\u30ea\u30c6\u30a3\u306e\u5411\u4e0a\u3092\u4e21\u7acb\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u5b89\u5168\u3067\u4f7f\u3044\u3084\u3059\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\nJWT\u8a8d\u8a3c\u306e\u5b9f\u88c5\u306b\u6311\u6226\u3059\u308b\u969b\u306f\u3001\u672c\u8a18\u4e8b\u304c\u7686\u3055\u3093\u306e\u4e00\u52a9\u3068\u306a\u308c\u3070\u5e78\u3044\u3067\u3059\u3002
\u5b89\u5168\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u767a\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u4fa1\u5024\u3092\u63d0\u4f9b\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"JWT\u306f\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8a8d\u8a3c\u3092\u5b89\u5168\u304b\u3064\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306b\u5b9f\u88c5\u3059\u308b\u305f\u3081\u306e\u6709\u529b\u306a\u624b\u6bb5\u3067\u3059\u3002Python\u3067JWT\u3092\u6271\u3046\u305f\u3081\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3042\u308bPyJWT\u3092\u4f7f\u3048\u3070\u3001JWT\u8a8d\u8a3c\u306e\u5b9f\u88c5\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001PyJWT\u3092\u4f7f … <\/p>\n","protected":false},"author":1,"featured_media":494,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":{"0":"post-493","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-python"},"_links":{"self":[{"href":"https:\/\/chocottopro.com\/index.php?rest_route=\/wp\/v2\/posts\/493","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chocottopro.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chocottopro.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chocottopro.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chocottopro.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=493"}],"version-history":[{"count":1,"href":"https:\/\/chocottopro.com\/index.php?rest_route=\/wp\/v2\/posts\/493\/revisions"}],"predecessor-version":[{"id":495,"href":"https:\/\/chocottopro.com\/index.php?rest_route=\/wp\/v2\/posts\/493\/revisions\/495"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chocottopro.com\/index.php?rest_route=\/wp\/v2\/media\/494"}],"wp:attachment":[{"href":"https:\/\/chocottopro.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=493"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chocottopro.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=493"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chocottopro.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}