PyCryptodome\u306f\u3001Python\u3067\u30c7\u30fc\u30bf\u6697\u53f7\u5316\u3092\u884c\u3046\u305f\u3081\u306e\u5f37\u529b\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002\u521d\u5fc3\u8005\u306b\u3082\u4f7f\u3044\u3084\u3059\u3044API\u3092\u63d0\u4f9b\u3057\u3001\u69d8\u3005\u306a\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001PyCryptodome\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\u304b\u3089\u3001\u5171\u901a\u9375\u6697\u53f7\u3068\u516c\u958b\u9375\u6697\u53f7\u306e\u5b9f\u88c5\u4f8b\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u30cf\u30c3\u30b7\u30e5\u5316\u306a\u3069\u306e\u4f7f\u7528\u4f8b\u307e\u3067\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002\u6697\u53f7\u5316\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u57fa\u790e\u304b\u3089\u5b9f\u8df5\u307e\u3067\u3092\u5b66\u3079\u308b\u5185\u5bb9\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u76ee\u6b21 <\/p>\n
PyCryptodome\u306f\u3001Python\u306b\u304a\u3051\u308b\u5305\u62ec\u7684\u306a\u6697\u53f7\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002\u3053\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001\u3088\u308a\u65b0\u3057\u304f\u5b89\u5168\u306a\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u3001PyCrypto\u306e\u958b\u767a\u505c\u6b62\u5f8c\u306b\u4f5c\u6210\u3055\u308c\u307e\u3057\u305f\u3002PyCryptodome\u306f\u3001\u5b89\u5168\u3067\u4f7f\u3044\u3084\u3059\u3044\u6697\u53f7\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u306e\u5b9f\u88c5\u3092\u63d0\u4f9b\u3057\u3001\u958b\u767a\u8005\u304cPython\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u7d71\u5408\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
PyCryptodome\u306f\u3001Python\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u4e3b\u8981\u306a\u6697\u53f7\u5316\u30e9\u30a4\u30d6\u30e9\u30ea\u306e1\u3064\u3067\u3059\u3002\u3053\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001\u73fe\u4ee3\u306e\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u6700\u65b0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u57fa\u6e96\u306b\u6e96\u62e0\u3057\u3066\u304a\u308a\u3001\u958b\u767a\u8005\u304c\u5b89\u5168\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u30c4\u30fc\u30eb\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002PyCryptodome\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306epip\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
pip install pycryptodome<\/pre>\n\n\n\n\u30d1\u30c3\u30b1\u30fc\u30b8\u540d\u306f \u201cpycryptodome\u201d \u3067\u3059\u304c\u3001\u30a4\u30f3\u30dd\u30fc\u30c8\u6642\u306b\u306f \u201cCrypto\u201d \u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
from Crypto.Cipher import AES\nfrom Crypto.Random import get_random_bytes<\/pre>\n\n\n\n\u8c4a\u5bcc\u306a\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u5bfe\u5fdc<\/h3>\n\n\n\n
PyCryptodome\u306f\u3001\u5e45\u5e83\u3044\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u5171\u901a\u9375\u6697\u53f7\u3067\u306f\u3001AES\u3001Blowfish\u3001CAST\u3001DES\u3001Triple DES\u3001ARC4\u306a\u3069\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u516c\u958b\u9375\u6697\u53f7\u3067\u306f\u3001RSA\u3001DSA\u3001ECC\uff08\u6955\u5186\u66f2\u7dda\u6697\u53f7\uff09\u306a\u3069\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001SHA-256\u3001SHA-512\u3001MD5\u306a\u3069\u306e\u30cf\u30c3\u30b7\u30e5\u95a2\u6570\u3084\u3001OS\u306e\u4e71\u6570\u751f\u6210\u5668\u3092\u5229\u7528\u3057\u305f\u5b89\u5168\u306a\u4e71\u6570\u306e\u751f\u6210\u3082\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u8c4a\u5bcc\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u30b5\u30dd\u30fc\u30c8\u306b\u3088\u308a\u3001\u958b\u767a\u8005\u306f\u7528\u9014\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u6697\u53f7\u5316\u624b\u6cd5\u3092\u9078\u629e\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u4f7f\u3044\u3084\u3059\u3044API\u304c\u7279\u5fb4<\/h3>\n\n\n\n
PyCryptodome\u306f\u3001\u30b7\u30f3\u30d7\u30eb\u3067\u76f4\u611f\u7684\u306aAPI\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u958b\u767a\u8005\u306f\u6697\u53f7\u5316\u6a5f\u80fd\u3092\u7c21\u5358\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u7d44\u307f\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u306fAES\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4f7f\u7528\u3057\u3066\u6587\u5b57\u5217\u3092\u6697\u53f7\u5316\u304a\u3088\u3073\u5fa9\u53f7\u5316\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
from Crypto.Cipher import AES\nfrom Crypto.Random import get_random_bytes\n\n# \u6697\u53f7\u5316\u3068\u5fa9\u53f7\u306e\u57fa\u672c\u7684\u306a\u6d41\u308c\nkey = get_random_bytes(16) # \u30e9\u30f3\u30c0\u30e0\u306a16\u30d0\u30a4\u30c8\u306e\u9375\u3092\u751f\u6210\ncipher = AES.new(key, AES.MODE_EAX) # AES\u306e\u6697\u53f7\u5316\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\nplaintext = b'This is a secret message' # \u5e73\u6587\nciphertext, tag = cipher.encrypt_and_digest(plaintext) # \u6697\u53f7\u5316\n\n# \u5fa9\u53f7\ncipher = AES.new(key, AES.MODE_EAX, nonce=cipher.nonce)\ndecrypted_plaintext = cipher.decrypt_and_verify(ciphertext, tag)\nprint(decrypted_plaintext.decode()) # \u5fa9\u53f7\u3055\u308c\u305f\u5e73\u6587\u3092\u8868\u793a<\/pre>\n\n\n\n\u3053\u306e\u3088\u3046\u306b\u3001PyCryptodome\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u6570\u884c\u306e\u30b3\u30fc\u30c9\u3067\u5f37\u529b\u306a\u6697\u53f7\u5316\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30b7\u30f3\u30d7\u30eb\u306aAPI\u306b\u3088\u308a\u3001\u958b\u767a\u8005\u306f\u6697\u53f7\u5316\u306e\u8907\u96d1\u306a\u8a73\u7d30\u3092\u6c17\u306b\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u5b89\u5168\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u8fc5\u901f\u306b\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
PyCryptodome\u306f\u3001\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001Windows\u3001macOS\u3001Linux\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u74b0\u5883\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u4ed6\u306e\u6697\u53f7\u5316\u30e9\u30a4\u30d6\u30e9\u30ea\u3084\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u306e\u4e92\u63db\u6027\u304c\u9ad8\u3044\u305f\u3081\u3001\u65e2\u5b58\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u7d71\u5408\u3082\u5bb9\u6613\u3067\u3059\u3002<\/p>\n\n\n\n
PyCryptodome\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u958b\u767a\u8005\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u3001\u6a5f\u5bc6\u30c7\u30fc\u30bf\u306e\u4fdd\u8b77\u3092\u5f37\u5316\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u6697\u53f7\u5316\u6a5f\u80fd\u306e\u5b9f\u88c5\u306b\u5fc5\u8981\u306a\u30b3\u30fc\u30c9\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3067\u304d\u308b\u305f\u3081\u3001\u958b\u767a\u306e\u52b9\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002PyCryptodome\u306f\u3001\u6d3b\u767a\u306a\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u3088\u3063\u3066\u7d99\u7d9a\u7684\u306b\u958b\u767a\u304a\u3088\u3073\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u9577\u671f\u7684\u306b\u5b89\u5b9a\u3057\u3066\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
PyCryptodome\u306f\u3001Python\u3067\u306e\u6697\u53f7\u5316\u306b\u5fc5\u8981\u306a\u6a5f\u80fd\u3092\u7db2\u7f85\u3057\u305f\u5f37\u529b\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002\u305d\u306e\u4f7f\u3044\u3084\u3059\u3055\u3001\u8c4a\u5bcc\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u30b5\u30dd\u30fc\u30c8\u3001\u512a\u308c\u305f\u4e92\u63db\u6027\u306b\u3088\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u91cd\u8996\u3059\u308b\u958b\u767a\u8005\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u306a\u30c4\u30fc\u30eb\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
PyCryptodome\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5<\/h2>\n\n\n\n
PyCryptodome\u3092\u4f7f\u7528\u3059\u308b\u306b\u306f\u3001\u307e\u305aPython\u306e\u5b9f\u884c\u74b0\u5883\u306b\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001pip\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3063\u305f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u624b\u9806\u3092\u8aac\u660e\u3057\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6642\u306b\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u3064\u3044\u3066\u3082\u89e6\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
pip\u30b3\u30de\u30f3\u30c9\u3067\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u624b\u9806<\/h3>\n\n\n\n
PyCryptodome\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u6700\u3082\u7c21\u5358\u306a\u65b9\u6cd5\u306f\u3001Python\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u7ba1\u7406\u30c4\u30fc\u30eb\u3067\u3042\u308bpip\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u3001PyCryptodome\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
\n
- \u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\uff08Windows\uff09\u307e\u305f\u306f\u30bf\u30fc\u30df\u30ca\u30eb\uff08macOS\/Linux\uff09\u3092\u958b\u304d\u307e\u3059\u3002<\/li>\n\n\n\n
- \u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u3001PyCryptodome\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n
pip install pycryptodome<\/pre>\n\n\n\n\n
- \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001Python\u30a4\u30f3\u30bf\u30fc\u30d7\u30ea\u30bf\u3092\u958b\u3044\u3066\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n
from Crypto.Cipher import AES\n print(AES.new(b'Sixteen byte key', AES.MODE_EAX))<\/pre>\n\n\n\n\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u306a\u3051\u308c\u3070\u3001PyCryptodome\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f\u6210\u529f\u3067\u3059\u3002<\/p>\n\n\n\n
\u306a\u304a\u3001easy_install\u3092\u4f7f\u3063\u3066PyCryptodome\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u307e\u305f\u306f\u30bf\u30fc\u30df\u30ca\u30eb\u3067\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
easy_install pycryptodome<\/pre>\n\n\n\n\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6642\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h3>\n\n\n\n
PyCryptodome\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6642\u306b\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u70b9\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
\n
pip install pycryptodome<\/code> \u5b9f\u884c\u6642\u306b\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408:<\/li>\n\n\n\npip<\/code> \u304c\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n- \u7ba1\u7406\u8005\u6a29\u9650\u3067\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u307e\u305f\u306f\u30bf\u30fc\u30df\u30ca\u30eb\u3092\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n
- \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u304c\u6b63\u5e38\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n
import Crypto<\/code> \u6642\u306b\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408:<\/li>\n\n\n\n- Python\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c2.7\u4ee5\u964d\u307e\u305f\u306f3.5\u4ee5\u964d\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n
- \u4eee\u60f3\u74b0\u5883\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u4eee\u60f3\u74b0\u5883\u5185\u3067PyCryptodome\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n\n\n\n
PyCryptodome\u306f\u3001Python 2.7\u4ee5\u964d\u304a\u3088\u30733.5\u4ee5\u964d\u3068\u4e92\u63db\u6027\u304c\u3042\u308a\u307e\u3059\u3002Python 2\u7cfb\u30683\u7cfb\u3067\u540c\u3058\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u308b\u305f\u3081\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u9593\u306e\u4e92\u63db\u6027\u306e\u5fc3\u914d\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n
\u4ee5\u4e0a\u306e\u624b\u9806\u306b\u5f93\u3048\u3070\u3001PyCryptodome\u3092\u554f\u984c\u306a\u304f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067PyCryptodome\u3092\u4f7f\u3063\u305f\u6697\u53f7\u5316\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u57fa\u672c\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
PyCryptodome\u3092\u4f7f\u3063\u305f\u6697\u53f7\u5316\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u57fa\u672c<\/h2>\n\n\n\n
PyCryptodome\u3092\u4f7f\u3063\u305f\u6697\u53f7\u5316\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u59cb\u3081\u308b\u524d\u306b\u3001\u6697\u53f7\u5316\u3068\u5fa9\u53f7\u306e\u57fa\u672c\u7684\u306a\u6d41\u308c\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u6697\u53f7\u5316\u3068\u5fa9\u53f7\u306e\u624b\u9806\u3092\u8aac\u660e\u3057\u3001\u9375\u306e\u751f\u6210\u3068\u7ba1\u7406\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3082\u89e6\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
\u6697\u53f7\u5316\u3068\u5fa9\u53f7\u306e\u6d41\u308c<\/h3>\n\n\n\n
\u6697\u53f7\u5316\u3068\u5fa9\u53f7\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u6d41\u308c\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\u6697\u53f7\u5316\u306e\u624b\u9806:<\/p>\n\n\n\n
\n
- \u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u52d5\u4f5c\u30e2\u30fc\u30c9\u3092\u9078\u629e\u3059\u308b\u3002<\/li>\n\n\n\n
- \u6697\u53f7\u5316\u306b\u4f7f\u7528\u3059\u308b\u9375\u3092\u751f\u6210\u307e\u305f\u306f\u53d6\u5f97\u3059\u308b\u3002<\/li>\n\n\n\n
- \u6697\u53f7\u5316\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u521d\u671f\u5316\u3059\u308b\u3002<\/li>\n\n\n\n
- \u5e73\u6587\u3092\u6697\u53f7\u5316\u3057\u3066\u6697\u53f7\u6587\u3092\u5f97\u308b\u3002<\/li>\n<\/ol>\n\n\n\n
\u5fa9\u53f7\u306e\u624b\u9806:<\/p>\n\n\n\n
\n
- \u6697\u53f7\u5316\u306b\u4f7f\u7528\u3057\u305f\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3001\u30e2\u30fc\u30c9\u3001\u9375\u3092\u7528\u610f\u3059\u308b\u3002<\/li>\n\n\n\n
- \u6697\u53f7\u5316\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u521d\u671f\u5316\u3059\u308b\u3002<\/li>\n\n\n\n
- \u6697\u53f7\u6587\u3092\u5fa9\u53f7\u3057\u3066\u5e73\u6587\u3092\u5f97\u308b\u3002<\/li>\n<\/ol>\n\n\n\n
PyCryptodome\u306f\u3001AES\u3001RSA\u3001Blowfish\u306a\u3069\u306e\u69d8\u3005\u306a\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001ECB\u3001CBC\u3001CFB\u3001OFB\u3001CTR\u306a\u3069\u306e\u52d5\u4f5c\u30e2\u30fc\u30c9\u3082\u9078\u629e\u3067\u304d\u307e\u3059\u3002\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u52d5\u4f5c\u30e2\u30fc\u30c9\u306e\u9078\u629e\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u8003\u616e\u3057\u3066\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u4ee5\u4e0b\u306f\u3001PyCryptodome\u3092\u4f7f\u7528\u3057\u3066AES\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u6697\u53f7\u5316\u3068\u5fa9\u53f7\u3092\u884c\u3046\u57fa\u672c\u7684\u306a\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n
from Crypto.Cipher import AES\nfrom Crypto.Random import get_random_bytes\n\ndef encrypt_data(plaintext, key):\n cipher = AES.new(key, AES.MODE_EAX)\n ciphertext, tag = cipher.encrypt_and_digest(plaintext)\n return cipher.nonce, ciphertext, tag\n\ndef decrypt_data(nonce, ciphertext, tag, key):\n cipher = AES.new(key, AES.MODE_EAX, nonce=nonce)\n plaintext = cipher.decrypt_and_verify(ciphertext, tag)\n return plaintext\n\nkey = get_random_bytes(16)\nplaintext = b'This is a secret message'\nnonce, ciphertext, tag = encrypt_data(plaintext, key)\ndecrypted_plaintext = decrypt_data(nonce, ciphertext, tag, key)\n\nprint(\"Original plaintext: \", plaintext)\nprint(\"Decrypted plaintext: \", decrypted_plaintext)<\/pre>\n\n\n\n\u3053\u306e\u4f8b\u3067\u306f\u3001
encrypt_data<\/code>\u95a2\u6570\u3067\u5e73\u6587\u3092\u6697\u53f7\u5316\u3057\u3001decrypt_data<\/code>\u95a2\u6570\u3067\u6697\u53f7\u6587\u3092\u5fa9\u53f7\u3057\u3066\u3044\u307e\u3059\u3002\u6697\u53f7\u5316\u306b\u306f\u3001\u30e9\u30f3\u30c0\u30e0\u306b\u751f\u6210\u3055\u308c\u305f16\u30d0\u30a4\u30c8\u306e\u9375\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n\u9375\u306e\u751f\u6210\u3068\u7ba1\u7406\u65b9\u6cd5<\/h3>\n\n\n\n
\u6697\u53f7\u5316\u306e\u5b89\u5168\u6027\u306f\u3001\u4f7f\u7528\u3059\u308b\u9375\u306e\u7ba1\u7406\u306b\u5927\u304d\u304f\u4f9d\u5b58\u3057\u307e\u3059\u3002\u5171\u901a\u9375\u6697\u53f7\u65b9\u5f0f\u3067\u306f\u3001\u6697\u53f7\u5316\u3068\u5fa9\u53f7\u306b\u540c\u3058\u9375\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001\u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f\u3067\u306f\u3001\u516c\u958b\u9375\u3068\u79d8\u5bc6\u9375\u306e\u30da\u30a2\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u9375\u306e\u751f\u6210\u306b\u306f\u3001\u4e88\u6e2c\u53ef\u80fd\u6027\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u305f\u3081\u306b\u3001\u5b89\u5168\u306a\u4e71\u6570\u751f\u6210\u5668\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002PyCryptodome\u3067\u306f\u3001
Crypto.Random<\/code>\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u5b89\u5168\u306a\u4e71\u6570\u3092\u751f\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\nfrom Crypto.Random import get_random_bytes\n\nkey = get_random_bytes(16) # 16\u30d0\u30a4\u30c8\u306e\u30e9\u30f3\u30c0\u30e0\u306a\u9375\u3092\u751f\u6210<\/pre>\n\n\n\n\u751f\u6210\u3057\u305f\u9375\u306f\u3001\u30bb\u30ad\u30e5\u30a2\u306b\u4fdd\u7ba1\u3057\u3001\u9069\u5207\u306a\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u5b9a\u671f\u7684\u306b\u9375\u3092\u66f4\u65b0\u3059\u308b\u3053\u3068\u3082\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n
PyCryptodome\u3092\u4f7f\u3063\u305f\u6697\u53f7\u5316\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306f\u3001\u6697\u53f7\u5316\u3068\u5fa9\u53f7\u306e\u57fa\u672c\u7684\u306a\u6d41\u308c\u3092\u7406\u89e3\u3057\u3001\u9069\u5207\u306a\u9375\u306e\u7ba1\u7406\u3092\u884c\u3046\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u57fa\u672c\u7684\u306a\u6982\u5ff5\u3092\u62bc\u3055\u3048\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5b89\u5168\u306a\u6697\u53f7\u5316\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u767a\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
PyCryptodome\u306b\u3088\u308b\u5171\u901a\u9375\u6697\u53f7\u306e\u5b9f\u88c5\u4f8b<\/h2>\n\n\n\n
\u5171\u901a\u9375\u6697\u53f7\u65b9\u5f0f\u306f\u3001\u6697\u53f7\u5316\u3068\u5fa9\u53f7\u306b\u540c\u3058\u9375\u3092\u4f7f\u7528\u3059\u308b\u6697\u53f7\u5316\u624b\u6cd5\u3067\u3059\u3002\u9001\u4fe1\u8005\u3068\u53d7\u4fe1\u8005\u306f\u3001\u4e8b\u524d\u306b\u5171\u901a\u306e\u9375\u3092\u5b89\u5168\u306b\u5171\u6709\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002PyCryptodome\u3067\u306f\u3001AES\u3001DES\u3001Blowfish\u306a\u3069\u306e\u5171\u901a\u9375\u6697\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001AES\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4f7f\u7528\u3057\u305f\u30c7\u30fc\u30bf\u6697\u53f7\u5316\u306e\u5b9f\u88c5\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
AES\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u306e\u30c7\u30fc\u30bf\u6697\u53f7\u5316<\/h3>\n\n\n\n
AES (Advanced Encryption Standard) \u306f\u3001\u7c73\u56fd\u653f\u5e9c\u306e\u6a19\u6e96\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u3057\u3066\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u5171\u901a\u9375\u6697\u53f7\u65b9\u5f0f\u3067\u3059\u3002AES\u306f\u3001128\u30d3\u30c3\u30c8\u3001192\u30d3\u30c3\u30c8\u3001256\u30d3\u30c3\u30c8\u306e\u9375\u9577\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u308a\u3001\u9ad8\u901f\u3067\u52b9\u7387\u7684\u306a\u6697\u53f7\u5316\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n
PyCryptodome\u3067AES\u6697\u53f7\u5316\u3092\u884c\u3046\u306b\u306f\u3001
Crypto.Cipher.AES<\/code>\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001AES-EAX\u30e2\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u304a\u3088\u3073\u5fa9\u53f7\u5316\u3059\u308b\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\nfrom Crypto.Cipher import AES\nfrom Crypto.Random import get_random_bytes\n\ndef encrypt_data(plaintext, key):\n cipher = AES.new(key, AES.MODE_EAX)\n ciphertext, tag = cipher.encrypt_and_digest(plaintext)\n return cipher.nonce, ciphertext, tag\n\ndef decrypt_data(nonce, ciphertext, tag, key):\n cipher = AES.new(key, AES.MODE_EAX, nonce=nonce)\n plaintext = cipher.decrypt_and_verify(ciphertext, tag)\n return plaintext\n\nkey = get_random_bytes(16)\nplaintext = b'This is a secret message'\nnonce, ciphertext, tag = encrypt_data(plaintext, key)\ndecrypted_plaintext = decrypt_data(nonce, ciphertext, tag, key)\n\nprint(\"Original plaintext: \", plaintext)\nprint(\"Decrypted plaintext: \", decrypted_plaintext)<\/pre>\n\n\n\n\u3053\u306e\u4f8b\u3067\u306f\u3001
encrypt_data<\/code>\u95a2\u6570\u3067\u5e73\u6587\u3092\u6697\u53f7\u5316\u3057\u3001decrypt_data<\/code>\u95a2\u6570\u3067\u6697\u53f7\u6587\u3092\u5fa9\u53f7\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u6697\u53f7\u5316\u306b\u306f\u3001\u30e9\u30f3\u30c0\u30e0\u306b\u751f\u6210\u3055\u308c\u305f16\u30d0\u30a4\u30c8\u306e\u9375\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\nEAX\u30e2\u30fc\u30c9\u306f\u3001\u8a8d\u8a3c\u4ed8\u304d\u6697\u53f7\u5316\u30e2\u30fc\u30c9\u306e\u4e00\u3064\u3067\u3001\u6a5f\u5bc6\u6027\u3068\u5b8c\u5168\u6027\u3092\u540c\u6642\u306b\u63d0\u4f9b\u3057\u307e\u3059\u3002\u4ed6\u306b\u3082ECB\u3001CBC\u3001CTR\u306a\u3069\u306e\u52d5\u4f5c\u30e2\u30fc\u30c9\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u308c\u305e\u308c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7279\u6027\u304c\u7570\u306a\u308b\u305f\u3081\u3001\u7528\u9014\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30e2\u30fc\u30c9\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\u5b9f\u88c5\u6642\u306e\u30dd\u30a4\u30f3\u30c8\u3068\u6ce8\u610f\u70b9<\/h3>\n\n\n\n
\u5171\u901a\u9375\u6697\u53f7\u3092\u5b9f\u88c5\u3059\u308b\u969b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30dd\u30a4\u30f3\u30c8\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n
\n
- \u5b89\u5168\u306a\u9375\u306e\u751f\u6210\u3068\u7ba1\u7406: \u6697\u53f7\u5316\u306e\u5b89\u5168\u6027\u306f\u3001\u9375\u306e\u79d8\u5bc6\u6027\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002
Crypto.Random<\/code>\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u5b89\u5168\u306b\u30e9\u30f3\u30c0\u30e0\u306a\u9375\u3092\u751f\u6210\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u9375\u306e\u4fdd\u7ba1\u306b\u306f\u5341\u5206\u306a\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n\n\n\n- \u9069\u5207\u306a\u52d5\u4f5c\u30e2\u30fc\u30c9\u306e\u9078\u629e: \u52d5\u4f5c\u30e2\u30fc\u30c9\u306b\u3088\u3063\u3066\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7279\u6027\u304c\u7570\u306a\u308a\u307e\u3059\u3002ECB\u30e2\u30fc\u30c9\u306f\u3001\u540c\u3058\u5e73\u6587\u30d6\u30ed\u30c3\u30af\u304c\u540c\u3058\u6697\u53f7\u6587\u30d6\u30ed\u30c3\u30af\u306b\u6697\u53f7\u5316\u3055\u308c\u308b\u305f\u3081\u3001\u30d1\u30bf\u30fc\u30f3\u304c\u73fe\u308c\u3084\u3059\u3044\u3068\u3044\u3046\u5f31\u70b9\u304c\u3042\u308a\u307e\u3059\u3002CBC\u3084CTR\u30e2\u30fc\u30c9\u3067\u306f\u3001IV\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u554f\u984c\u3092\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n
- \u30d1\u30c7\u30a3\u30f3\u30b0: \u30d6\u30ed\u30c3\u30af\u6697\u53f7\u3067\u306f\u3001\u5e73\u6587\u306e\u30b5\u30a4\u30ba\u3092\u30d6\u30ed\u30c3\u30af\u30b5\u30a4\u30ba\u306e\u500d\u6570\u306b\u8abf\u6574\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002PyCryptodome\u306f\u3001PKCS#7\u30d1\u30c7\u30a3\u30f3\u30b0\u3092\u81ea\u52d5\u7684\u306b\u51e6\u7406\u3057\u307e\u3059\u304c\u3001\u4ed6\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u30d1\u30c7\u30a3\u30f3\u30b0\u306e\u51e6\u7406\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<\/ol>\n\n\n\n
\u3053\u308c\u3089\u306e\u70b9\u306b\u7559\u610f\u3057\u3064\u3064\u3001PyCryptodome\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5b89\u5168\u306a\u5171\u901a\u9375\u6697\u53f7\u306e\u5b9f\u88c5\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002AES\u306f\u5f37\u529b\u306a\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u3059\u304c\u3001\u9069\u5207\u306b\u4f7f\u7528\u3057\u306a\u3044\u3068\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30db\u30fc\u30eb\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u6697\u53f7\u5316\u306e\u57fa\u672c\u539f\u7406\u3092\u7406\u89e3\u3057\u3001\u6ce8\u610f\u6df1\u304f\u5b9f\u88c5\u3092\u884c\u3046\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n
PyCryptodome\u306b\u3088\u308b\u516c\u958b\u9375\u6697\u53f7\u306e\u5b9f\u88c5\u4f8b<\/h2>\n\n\n\n
\u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f\u306f\u3001\u516c\u958b\u9375\u3068\u79d8\u5bc6\u9375\u306e\u30da\u30a2\u3092\u4f7f\u7528\u3059\u308b\u6697\u53f7\u5316\u624b\u6cd5\u3067\u3059\u3002\u516c\u958b\u9375\u306f\u8ab0\u3067\u3082\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u9375\u3067\u3001\u4e3b\u306b\u30c7\u30fc\u30bf\u306e\u6697\u53f7\u5316\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001\u79d8\u5bc6\u9375\u306f\u516c\u958b\u9375\u306b\u5bfe\u5fdc\u3059\u308b\u9375\u3067\u3001\u516c\u958b\u9375\u3067\u6697\u53f7\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306e\u5fa9\u53f7\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002PyCryptodome\u3067\u306f\u3001RSA\u3001DSA\u3001ElGamal\u306a\u3069\u306e\u516c\u958b\u9375\u6697\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001RSA\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4f7f\u7528\u3057\u305f\u30c7\u30fc\u30bf\u7f72\u540d\u306e\u5b9f\u88c5\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
RSA\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u306e\u30c7\u30fc\u30bf\u7f72\u540d<\/h3>\n\n\n\n
RSA\u306f\u3001\u6700\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u516c\u958b\u9375\u6697\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u4e00\u3064\u3067\u3059\u3002RSA\u3067\u306f\u3001\u5927\u304d\u306a\u7d20\u6570\u3092\u4f7f\u7528\u3057\u3066\u516c\u958b\u9375\u3068\u79d8\u5bc6\u9375\u306e\u30da\u30a2\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u9375\u9577\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u9078\u629e\u3057\u307e\u3059\u304c\u3001\u4e00\u822c\u7684\u306b\u306f1024\u30d3\u30c3\u30c8\u4ee5\u4e0a\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
RSA\u3092\u4f7f\u3063\u305f\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u306f\u3001\u30c7\u30fc\u30bf\u306e\u5b8c\u5168\u6027\u3068\u9001\u4fe1\u8005\u306e\u8a8d\u8a3c\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u9001\u4fe1\u8005\u306f\u3001\u79d8\u5bc6\u9375\u3092\u4f7f\u3063\u3066\u30c7\u30fc\u30bf\u306b\u7f72\u540d\u3057\u3001\u53d7\u4fe1\u8005\u306f\u516c\u958b\u9375\u3092\u4f7f\u3063\u3066\u7f72\u540d\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u304c\u6539\u3056\u3093\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3001\u304a\u3088\u3073\u9001\u4fe1\u8005\u304c\u6b63\u5f53\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u4ee5\u4e0b\u306f\u3001PyCryptodome\u3092\u4f7f\u7528\u3057\u3066RSA\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u30c7\u30fc\u30bf\u306b\u7f72\u540d\u3057\u3001\u7f72\u540d\u3092\u691c\u8a3c\u3059\u308b\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n
from Crypto.PublicKey import RSA\nfrom Crypto.Signature import pkcs1_15\nfrom Crypto.Hash import SHA256\n\ndef generate_rsa_keys(key_size):\n key = RSA.generate(key_size)\n private_key = key.export_key()\n public_key = key.publickey().export_key()\n return private_key, public_key\n\ndef sign_data(data, private_key):\n key = RSA.import_key(private_key)\n hash_obj = SHA256.new(data)\n signature = pkcs1_15.new(key).sign(hash_obj)\n return signature\n\ndef verify_signature(data, signature, public_key):\n key = RSA.import_key(public_key)\n hash_obj = SHA256.new(data)\n try:\n pkcs1_15.new(key).verify(hash_obj, signature)\n return True\n except (ValueError, TypeError):\n return False\n\nprivate_key, public_key = generate_rsa_keys(2048)\ndata = b'This is a signed message'\nsignature = sign_data(data, private_key)\nis_valid = verify_signature(data, signature, public_key)\n\nprint(\"Data: \", data)\nprint(\"Signature: \", signature.hex())\nprint(\"Valid signature: \", is_valid)<\/pre>\n\n\n\n\u3053\u306e\u4f8b\u3067\u306f\u3001
generate_rsa_keys<\/code>\u95a2\u6570\u3092\u4f7f\u7528\u3057\u30662048\u30d3\u30c3\u30c8\u306eRSA\u9375\u30da\u30a2\u3092\u751f\u6210\u3057\u3066\u3044\u307e\u3059\u3002sign_data<\/code>\u95a2\u6570\u3067\u306f\u3001\u79d8\u5bc6\u9375\u3092\u4f7f\u3063\u3066\u30c7\u30fc\u30bf\u306e\u30cf\u30c3\u30b7\u30e5\u5024\u306b\u7f72\u540d\u3057\u3001verify_signature<\/code>\u95a2\u6570\u3067\u306f\u3001\u516c\u958b\u9375\u3092\u4f7f\u3063\u3066\u7f72\u540d\u3092\u691c\u8a3c\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n\u516c\u958b\u9375\u3068\u79d8\u5bc6\u9375\u306e\u30da\u30a2\u751f\u6210<\/h3>\n\n\n\n
RSA\u306e\u516c\u958b\u9375\u3068\u79d8\u5bc6\u9375\u306e\u30da\u30a2\u3092\u751f\u6210\u3059\u308b\u306b\u306f\u3001
Crypto.PublicKey.RSA<\/code>\u30e2\u30b8\u30e5\u30fc\u30eb\u306egenerate()<\/code>\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u95a2\u6570\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d3\u30c3\u30c8\u9577\u306e\u9375\u30da\u30a2\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u751f\u6210\u3055\u308c\u305f\u9375\u30da\u30a2\u306f\u3001export_key()<\/code>\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066PEM\u5f62\u5f0f\u3067\u51fa\u529b\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\nfrom Crypto.PublicKey import RSA\n\nkey = RSA.generate(2048)\nprivate_key = key.export_key()\npublic_key = key.publickey().export_key()<\/pre>\n\n\n\n\u751f\u6210\u3055\u308c\u305f\u79d8\u5bc6\u9375\u306f\u53b3\u91cd\u306b\u7ba1\u7406\u3057\u3001\u516c\u958b\u9375\u306e\u307f\u3092\u914d\u5e03\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
RSA\u306f\u5f37\u529b\u306a\u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f\u3067\u3059\u304c\u3001\u9375\u9577\u304c\u77ed\u3044\u5834\u5408\u306f\u8106\u5f31\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u6697\u53f7\u5316\u3068\u5fa9\u53f7\u5316\u306e\u8a08\u7b97\u91cf\u304c\u6bd4\u8f03\u7684\u5927\u304d\u3044\u305f\u3081\u3001\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u76f4\u63a5\u6697\u53f7\u5316\u3059\u308b\u306b\u306f\u4e0d\u5411\u304d\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u5b9f\u969b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u5171\u901a\u9375\u6697\u53f7\u65b9\u5f0f\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n
PyCryptodome\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001RSA\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u3088\u308b\u30c7\u30fc\u30bf\u7f72\u540d\u3092\u7c21\u5358\u306b\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u516c\u958b\u9375\u6697\u53f7\u306e\u9069\u5207\u306a\u4f7f\u7528\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u9375\u7ba1\u7406\u3092\u9069\u5207\u306b\u884c\u3044\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\u306b\u5fdc\u3058\u305f\u9375\u9577\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n
PyCryptodome\u306e\u305d\u306e\u4ed6\u306e\u4f7f\u7528\u4f8b<\/h2>\n\n\n\n
PyCryptodome\u306f\u3001\u30c7\u30fc\u30bf\u6697\u53f7\u5316\u4ee5\u5916\u306b\u3082\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u30cf\u30c3\u30b7\u30e5\u5316\u3084\u30e9\u30f3\u30c0\u30e0\u306a\u79d8\u5bc6\u9375\u306e\u751f\u6210\u306a\u3069\u3001\u69d8\u3005\u306a\u6697\u53f7\u5316\u95a2\u9023\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u6a5f\u80fd\u306e\u4f7f\u7528\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u30cf\u30c3\u30b7\u30e5\u5316<\/h3>\n\n\n\n
\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5e73\u6587\u3067\u4fdd\u5b58\u3059\u308b\u3053\u3068\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3059\u3002\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u30cf\u30c3\u30b7\u30e5\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u6f0f\u6d29\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002\u30cf\u30c3\u30b7\u30e5\u95a2\u6570\u306f\u3001\u4efb\u610f\u306e\u9577\u3055\u306e\u30c7\u30fc\u30bf\u3092\u56fa\u5b9a\u9577\u306e\u30cf\u30c3\u30b7\u30e5\u5024\u306b\u5909\u63db\u3059\u308b\u4e00\u65b9\u5411\u6027\u306e\u95a2\u6570\u3067\u3059\u3002\u30cf\u30c3\u30b7\u30e5\u5024\u304b\u3089\u3082\u3068\u306e\u30c7\u30fc\u30bf\u3092\u5fa9\u5143\u3059\u308b\u3053\u3068\u306f\u4e0d\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n
PyCryptodome\u306e
Crypto.Hash<\/code>\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u30cf\u30c3\u30b7\u30e5\u5316\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001SHA-256\u30cf\u30c3\u30b7\u30e5\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u30cf\u30c3\u30b7\u30e5\u5316\u3057\u3001\u691c\u8a3c\u3059\u308b\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\nfrom Crypto.Hash import SHA256\nfrom Crypto.Random import get_random_bytes\n\ndef hash_password(password, salt=None):\n if salt is None:\n salt = get_random_bytes(16)\n hash_obj = SHA256.new(salt + password.encode())\n return salt, hash_obj.digest()\n\ndef verify_password(password, salt, hashed_password):\n hash_obj = SHA256.new(salt + password.encode())\n return hash_obj.digest() == hashed_password\n\npassword = \"my_secret_password\"\nsalt, hashed_password = hash_password(password)\nprint(\"Salt: \", salt.hex())\nprint(\"Hashed password: \", hashed_password.hex())\n\nis_valid = verify_password(\"my_secret_password\", salt, hashed_password)\nprint(\"Valid password: \", is_valid)<\/pre>\n\n\n\n\u3053\u306e\u4f8b\u3067\u306f\u3001
hash_password<\/code>\u95a2\u6570\u3067\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u30cf\u30c3\u30b7\u30e5\u5316\u3057\u3001verify_password<\/code>\u95a2\u6570\u3067\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u691c\u8a3c\u3057\u3066\u3044\u307e\u3059\u3002\u30cf\u30c3\u30b7\u30e5\u5316\u306e\u969b\u306b\u306f\u3001\u30e9\u30f3\u30c0\u30e0\u306a\u30bd\u30eb\u30c8\u5024\u3092\u4f7f\u7528\u3057\u3066\u3001\u30ec\u30a4\u30f3\u30dc\u30fc\u30c6\u30fc\u30d6\u30eb\u653b\u6483\u3092\u9632\u3044\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n\u30e9\u30f3\u30c0\u30e0\u306a\u79d8\u5bc6\u9375\u306e\u751f\u6210<\/h3>\n\n\n\n
\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u306f\u3001\u30e9\u30f3\u30c0\u30e0\u3067\u63a8\u6e2c\u56f0\u96e3\u306a\u79d8\u5bc6\u9375\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002PyCryptodome\u306e
Crypto.Random<\/code>\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u5b89\u5168\u306a\u30e9\u30f3\u30c0\u30e0\u30d0\u30a4\u30c8\u5217\u3092\u751f\u6210\u3067\u304d\u307e\u3059\u3002get_random_bytes()<\/code>\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u3001\u6307\u5b9a\u3055\u308c\u305f\u9577\u3055\u306e\u30e9\u30f3\u30c0\u30e0\u30d0\u30a4\u30c8\u5217\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\nfrom Crypto.Random import get_random_bytes\n\ndef generate_secret_key(key_size):\n return get_random_bytes(key_size)\n\nkey_size = 32\nsecret_key = generate_secret_key(key_size)\nprint(\"Secret key: \", secret_key.hex())<\/pre>\n\n\n\n\u3053\u306e\u4f8b\u3067\u306f\u3001
generate_secret_key<\/code>\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u300132\u30d0\u30a4\u30c8\u306e\u30e9\u30f3\u30c0\u30e0\u306a\u79d8\u5bc6\u9375\u3092\u751f\u6210\u3057\u3066\u3044\u307e\u3059\u3002\u751f\u6210\u3055\u308c\u305f\u79d8\u5bc6\u9375\u306f\u3001\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\nPyCryptodome\u306f\u3001\u4e0a\u8a18\u306e\u6a5f\u80fd\u4ee5\u5916\u306b\u3082\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u8a8d\u8a3c\u30b3\u30fc\u30c9\uff08MAC\uff09\u3001\u9375\u5c0e\u51fa\u95a2\u6570\uff08KDF\uff09\u3001\u6697\u53f7\u5b66\u7684\u64ec\u4f3c\u4e71\u6570\u751f\u6210\u5668\uff08CSPRNG\uff09\u306a\u3069\u306e\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6a5f\u80fd\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u6697\u53f7\u5316\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u30cf\u30c3\u30b7\u30e5\u5316\u3084\u30e9\u30f3\u30c0\u30e0\u306a\u79d8\u5bc6\u9375\u306e\u751f\u6210\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u91cd\u8981\u306a\u6280\u8853\u3067\u3059\u3002PyCryptodome\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u308c\u3089\u306e\u6a5f\u80fd\u3092\u7c21\u5358\u306b\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u6697\u53f7\u5316\u306e\u9069\u5207\u306a\u4f7f\u7528\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u9078\u629e\u3001\u9375\u7ba1\u7406\u3001\u30e9\u30f3\u30c0\u30e0\u6027\u306e\u78ba\u4fdd\u306a\u3069\u3001\u69d8\u3005\u306a\u8981\u56e0\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
PyCryptodome\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n
PyCryptodome\u3092\u4f7f\u7528\u3059\u308b\u969b\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u5bc4\u305b\u3089\u308c\u308b\u3088\u304f\u3042\u308b\u8cea\u554f\u3068\u56de\u7b54\u3092\u4ee5\u4e0b\u306b\u307e\u3068\u3081\u307e\u3057\u305f\u3002PyCrypto\u304b\u3089\u306e\u79fb\u884c\u3084\u3001\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u5bfe\u51e6\u6cd5\u3001\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u9078\u3073\u65b9\u306a\u3069\u3001PyCryptodome\u3092\u4f7f\u3044\u3053\u306a\u3059\u4e0a\u3067\u53c2\u8003\u306b\u306a\u308b\u60c5\u5831\u304c\u6e80\u8f09\u3067\u3059\u3002<\/p>\n\n\n\n
PyCryptodome\u3068PyCrypto\u306e\u9055\u3044<\/h3>\n\n\n\n
PyCrypto\u306f\u3001Python\u306e\u6697\u53f7\u5316\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u5148\u99c6\u3051\u7684\u5b58\u5728\u3067\u3057\u305f\u304c\u30012014\u5e74\u4ee5\u964d\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002PyCryptodome\u306f\u3001PyCrypto\u306e\u958b\u767a\u304c\u505c\u6b62\u3057\u305f\u5f8c\u306b\u4f5c\u6210\u3055\u308c\u305f\u30d5\u30a9\u30fc\u30af\u7248\u3067\u3001PyCrypto\u3068\u306e\u4e92\u63db\u6027\u3092\u7dad\u6301\u3057\u3064\u3064\u3001\u65b0\u3057\u3044\u6a5f\u80fd\u3084\u30d0\u30b0\u4fee\u6b63\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u4e3b\u306a\u9055\u3044\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n
\n
- PyCryptodome\u306ePyPI\u30d1\u30c3\u30b1\u30fc\u30b8\u540d\u306f \u201cpycryptodome\u201d \u3067\u3001PyCrypto\u306f \u201cpycrypto\u201d \u3067\u3059\u3002<\/li>\n\n\n\n
- PyCryptodome\u306f\u3001Python 2.7\u4ee5\u964d\u304a\u3088\u30733.5\u4ee5\u964d\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u304c\u3001PyCrypto\u306fPython 2.4\u304b\u30893.3\u307e\u3067\u3057\u304b\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n\n\n\n
PyCrypto\u304b\u3089PyCryptodome\u3078\u79fb\u884c\u3059\u308b\u969b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30a4\u30f3\u30dd\u30fc\u30c8\u6587\u3092\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
# PyCrypto\nfrom Crypto.Cipher import AES\n\n# PyCryptodome\nfrom Crypto.Cipher import AES<\/pre>\n\n\n\n\u5404\u7a2e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u5bfe\u51e6\u6cd5<\/h3>\n\n\n\n
PyCryptodome\u3092\u4f7f\u7528\u3059\u308b\u969b\u306b\u906d\u9047\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3068\u5bfe\u51e6\u6cd5\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\n
- \u201cImportError: cannot import name \u2018AES\u2019 from \u2018Crypto.Cipher’\u201d \u30a8\u30e9\u30fc:\n
\n
- PyCryptodome\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n
from Crypto.Cipher import AES<\/code> \u306e\u3088\u3046\u306b\u3001\u6b63\u3057\u3044\u30a4\u30f3\u30dd\u30fc\u30c8\u6587\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n- \u201cValueError: IV must be 16 bytes long\u201d \u30a8\u30e9\u30fc:\n
\n
- \u521d\u671f\u5316\u30d9\u30af\u30c8\u30eb\uff08IV\uff09\u306e\u9577\u3055\u304c16\u30d0\u30a4\u30c8\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n
- \u52d5\u4f5c\u30e2\u30fc\u30c9\u306b\u3088\u3063\u3066\u306f\u3001IV\u304c\u4e0d\u8981\u306a\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
- \u201cValueError: Incorrect padding\u201d \u30a8\u30e9\u30fc:\n
\n
- \u6697\u53f7\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\u304c\u6b63\u3057\u304f\u30d1\u30c7\u30a3\u30f3\u30b0\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n
- \u5fa9\u53f7\u6642\u306b\u306f\u3001\u6697\u53f7\u5316\u6642\u3068\u540c\u3058\u30d1\u30c7\u30a3\u30f3\u30b0\u65b9\u5f0f\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n
\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u9078\u3073\u65b9<\/h3>\n\n\n\n
\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u9078\u629e\u3059\u308b\u969b\u306f\u3001\u4ee5\u4e0b\u306e\u70b9\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\n
- \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\u306e\u660e\u78ba\u5316:\n
\n
- \u6a5f\u5bc6\u6027\u3001\u5b8c\u5168\u6027\u3001\u8a8d\u8a3c\u6027\u306a\u3069\u3001\u6c42\u3081\u3089\u308c\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\u3092\u660e\u78ba\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
- \u30b7\u30b9\u30c6\u30e0\u306e\u5236\u7d04\u6761\u4ef6\u306e\u8003\u616e:\n
\n
- \u51e6\u7406\u901f\u5ea6\u3001\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3001\u9375\u9577\u306a\u3069\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5236\u7d04\u6761\u4ef6\u3092\u8003\u616e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
- \u6a19\u6e96\u5316\u3055\u308c\u305f\u5b89\u5168\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u4f7f\u7528:\n
\n
- \u6a19\u6e96\u5316\u3055\u308c\u305f\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4f7f\u7528\u3057\u3001\u3067\u304d\u308b\u3060\u3051\u6700\u65b0\u306e\u5b89\u5168\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u9078\u3093\u3067\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
- \u5171\u901a\u9375\u6697\u53f7\u3068\u516c\u958b\u9375\u6697\u53f7\u306e\u9069\u5207\u306a\u7d44\u307f\u5408\u308f\u305b:\n
\n
- \u5171\u901a\u9375\u6697\u53f7\u3068\u516c\u958b\u9375\u6697\u53f7\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n
\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u9078\u629e\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\u3068\u30b7\u30b9\u30c6\u30e0\u306e\u5236\u7d04\u6761\u4ef6\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u9069\u5207\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001\u5b89\u5168\u6027\u3068\u52b9\u7387\u6027\u3092\u4e21\u7acb\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
PyCryptodome\u3092\u4f7f\u7528\u3059\u308b\u969b\u306f\u3001\u3053\u308c\u3089\u306e\u70b9\u306b\u7559\u610f\u3057\u3001\u9069\u5207\u306a\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002PyCrypto\u304b\u3089PyCryptodome\u3078\u79fb\u884c\u3059\u308b\u969b\u306f\u3001\u4e92\u63db\u6027\u306b\u6ce8\u610f\u3057\u3064\u3064\u3001\u65b0\u3057\u3044\u6a5f\u80fd\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u307e\u3068\u3081\uff1aPyCryptodome\u3092\u4f7f\u3044\u3053\u306a\u305d\u3046\uff01<\/h2>\n\n\n\n
PyCryptodome\u306f\u3001Python\u3067\u30c7\u30fc\u30bf\u6697\u53f7\u5316\u3092\u884c\u3046\u305f\u3081\u306e\u5f37\u529b\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001PyCryptodome\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\u304b\u3089\u3001\u5171\u901a\u9375\u6697\u53f7\u3068\u516c\u958b\u9375\u6697\u53f7\u306e\u5b9f\u88c5\u4f8b\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u30cf\u30c3\u30b7\u30e5\u5316\u306a\u3069\u306e\u4f7f\u7528\u4f8b\u307e\u3067\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u77e5\u8b58\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5b89\u5168\u3067\u5805\u7262\u306a\u6697\u53f7\u5316\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u958b\u767a\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
\u6697\u53f7\u5316\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n
PyCryptodome\u3092\u4f7f\u3044\u3053\u306a\u3059\u305f\u3081\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u8e0f\u307e\u3048\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n
\n
- \u4fe1\u983c\u3067\u304d\u308b\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u9069\u5207\u306a\u9375\u9577\u3092\u4f7f\u7528\u3059\u308b\u3002<\/li>\n\n\n\n
- \u6697\u53f7\u5316\u3068\u8a8d\u8a3c\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3057\u3001\u30c7\u30fc\u30bf\u306e\u6a5f\u5bc6\u6027\u3068\u5b8c\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u3002<\/li>\n\n\n\n
- \u30e9\u30f3\u30c0\u30e0\u3067\u63a8\u6e2c\u56f0\u96e3\u306a\u9375\u3092\u751f\u6210\u3057\u3001\u5b89\u5168\u306b\u7ba1\u7406\u3059\u308b\u3002<\/li>\n\n\n\n
- \u6697\u53f7\u5316\u3057\u305f\u30c7\u30fc\u30bf\u306f\u3001\u5fa9\u53f7\u3067\u304d\u306a\u304f\u306a\u308b\u524d\u306b\u78ba\u5b9f\u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u308b\u3002<\/li>\n\n\n\n
- \u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u5b9f\u88c5\u306f\u3001\u53ef\u80fd\u306a\u9650\u308a\u65e2\u5b58\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3059\u308b\u3002<\/li>\n\n\n\n
- \u81ea\u4f5c\u306e\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u4f7f\u7528\u305b\u305a\u3001\u5c02\u9580\u5bb6\u306b\u30ec\u30d3\u30e5\u30fc\u3092\u4f9d\u983c\u3059\u308b\u3002<\/li>\n<\/ul>\n\n\n\n
\u3053\u308c\u3089\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u9075\u5b88\u3059\u308b\u3053\u3068\u3067\u3001\u30bb\u30ad\u30e5\u30a2\u306a\u6697\u53f7\u5316\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u958b\u767a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a8\u30f3\u30b8\u30cb\u30a2\u3092\u76ee\u6307\u3059\u4eba\u3078<\/h3>\n\n\n\n
PyCryptodome\u3092\u5b66\u3076\u3053\u3068\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a8\u30f3\u30b8\u30cb\u30a2\u3092\u76ee\u6307\u3059\u4e0a\u3067\u5927\u304d\u306a\u4e00\u6b69\u3068\u306a\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30a2\u30c9\u30d0\u30a4\u30b9\u3092\u53c2\u8003\u306b\u3001\u30b9\u30ad\u30eb\u30a2\u30c3\u30d7\u3092\u76ee\u6307\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
\n
- \u6697\u53f7\u5316\u306e\u57fa\u672c\u6982\u5ff5\u3068\u4e3b\u8981\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u7406\u89e3\u3059\u308b\u3002<\/li>\n\n\n\n
- \u6697\u53f7\u5316\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4f7f\u3044\u65b9\u3092\u7fd2\u5f97\u3057\u3001\u9069\u5207\u306b\u4f7f\u7528\u3059\u308b\u3002<\/li>\n\n\n\n
- \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u95a2\u9023\u306e\u30cb\u30e5\u30fc\u30b9\u3084\u8106\u5f31\u6027\u60c5\u5831\u306b\u5e38\u306b\u6ce8\u610f\u3092\u6255\u3046\u3002<\/li>\n\n\n\n
- CTF\u3084\u30cf\u30c3\u30ab\u30bd\u30f3\u306a\u3069\u306b\u53c2\u52a0\u3057\u3001\u5b9f\u8df5\u7684\u306a\u30b9\u30ad\u30eb\u3092\u8eab\u306b\u3064\u3051\u308b\u3002<\/li>\n\n\n\n
- \u6697\u53f7\u5316\u4ee5\u5916\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5206\u91ce\u306b\u3082\u8208\u5473\u3092\u6301\u3061\u3001\u5e45\u5e83\u3044\u77e5\u8b58\u3092\u7fd2\u5f97\u3059\u308b\u3002<\/li>\n\n\n\n
- \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u53c2\u52a0\u3057\u3001\u4ed6\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u4ea4\u6d41\u3059\u308b\u3002<\/li>\n<\/ul>\n\n\n\n
\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u306f\u3001\u6697\u53f7\u5316\u4ee5\u5916\u306b\u3082\u69d8\u3005\u306a\u30b9\u30ad\u30eb\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u306a\u3069\u3001\u5e45\u5e83\u3044\u5206\u91ce\u306b\u89e6\u308c\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
PyCryptodome\u306f\u4eca\u5f8c\u3082\u7d99\u7d9a\u7684\u306b\u958b\u767a\u304c\u9032\u3081\u3089\u308c\u3001\u65b0\u3057\u3044\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3084\u6a5f\u80fd\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u304f\u3067\u3057\u3087\u3046\u3002Python\u306e\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3078\u306e\u5bfe\u5fdc\u3084\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u5145\u5b9f\u5316\u306a\u3069\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u4f7f\u3044\u3084\u3059\u3044\u74b0\u5883\u304c\u6574\u5099\u3055\u308c\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
\u30c7\u30fc\u30bf\u6697\u53f7\u5316\u306f\u3001\u500b\u4eba\u60c5\u5831\u3084\u6a5f\u5bc6\u30c7\u30fc\u30bf\u306e\u4fdd\u8b77\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u901a\u4fe1\u306e\u5b89\u5168\u6027\u78ba\u4fdd\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3084\u6539\u3056\u3093\u306e\u9632\u6b62\u306a\u3069\u3001\u69d8\u3005\u306a\u5834\u9762\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002PyCryptodome\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u308c\u3089\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\u3092\u6e80\u305f\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u3053\u306e\u8a18\u4e8b\u3067\u7d39\u4ecb\u3057\u305f\u77e5\u8b58\u3092\u6d3b\u304b\u3057\u3001PyCryptodome\u3092\u4f7f\u3044\u3053\u306a\u3057\u3066\u3001\u30bb\u30ad\u30e5\u30a2\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u767a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6697\u53f7\u5316\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u30b9\u30ad\u30eb\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u3057\u3066\u6d3b\u8e8d\u3059\u308b\u4e0a\u3067\u5fc5\u9808\u306e\u80fd\u529b\u3067\u3059\u3002PyCryptodome\u3092\u5b66\u3076\u3053\u3068\u3067\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u4e16\u754c\u3067\u6d3b\u8e8d\u3067\u304d\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u3078\u3068\u6210\u9577\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
PyCryptodome\u306f\u3001Python\u3067\u30c7\u30fc\u30bf\u6697\u53f7\u5316\u3092\u884c\u3046\u305f\u3081\u306e\u5f37\u529b\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002\u521d\u5fc3\u8005\u306b\u3082\u4f7f\u3044\u3084\u3059\u3044API\u3092\u63d0\u4f9b\u3057\u3001\u69d8\u3005\u306a\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001PyCryptodome\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9 … <\/p>\n","protected":false},"author":1,"featured_media":526,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":{"0":"post-525","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\/525","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=525"}],"version-history":[{"count":1,"href":"https:\/\/chocottopro.com\/index.php?rest_route=\/wp\/v2\/posts\/525\/revisions"}],"predecessor-version":[{"id":527,"href":"https:\/\/chocottopro.com\/index.php?rest_route=\/wp\/v2\/posts\/525\/revisions\/527"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chocottopro.com\/index.php?rest_route=\/wp\/v2\/media\/526"}],"wp:attachment":[{"href":"https:\/\/chocottopro.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chocottopro.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=525"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chocottopro.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}