{"id":476230,"date":"2023-08-09T07:26:52","date_gmt":"2023-08-09T07:26:52","guid":{"rendered":""},"modified":"2023-09-05T11:12:17","modified_gmt":"2023-09-05T11:12:17","slug":"ciphertext","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/ciphertext\/","title":{"rendered":"\u6697\u53f7\u6587"},"content":{"rendered":"

\u6697\u53f7\u6587\u3068\u306f\u3001\u5143\u306e\u5f62\u5f0f\u3067\u306f\u7406\u89e3\u3067\u304d\u306a\u3044\u6697\u53f7\u5316\u307e\u305f\u306f\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u6307\u3057\u3001\u9001\u4fe1\u4e2d\u304a\u3088\u3073\u4fdd\u5b58\u4e2d\u306e\u60c5\u5831\u306e\u6a5f\u5bc6\u6027\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002\u6697\u53f7\u6587\u306f\u73fe\u4ee3\u306e\u901a\u4fe1\u3068\u30c7\u30b8\u30bf\u30eb \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3001\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3084\u6f5c\u5728\u7684\u306a\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/p>\n

\u6697\u53f7\u6587\u306e\u8d77\u6e90\u3068\u305d\u306e\u6700\u521d\u306e\u8a00\u53ca\u306e\u6b74\u53f2<\/h2>\n

\u60c5\u5831\u3092\u6697\u53f7\u5316\u3059\u308b\u3068\u3044\u3046\u6982\u5ff5\u306f\u3001\u6226\u4e89\u3084\u653f\u6cbb\u7684\u9670\u8b00\u306e\u969b\u306b\u3055\u307e\u3056\u307e\u306a\u6587\u660e\u304c\u6a5f\u5bc6\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u4fdd\u8b77\u3059\u308b\u65b9\u6cd5\u3092\u6a21\u7d22\u3057\u3066\u3044\u305f\u53e4\u4ee3\u306b\u307e\u3067\u9061\u308a\u307e\u3059\u3002\u6697\u53f7\u5316\u306e\u6700\u3082\u53e4\u3044\u8a18\u9332\u306e 1 \u3064\u306f\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u6697\u53f7\u5316\u3059\u308b\u305f\u3081\u306b\u8c61\u5f62\u6587\u5b57\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u305f\u53e4\u4ee3\u30a8\u30b8\u30d7\u30c8\u306b\u307e\u3067\u9061\u308a\u307e\u3059\u3002\u53e4\u4ee3\u30ae\u30ea\u30b7\u30e3\u4eba\u3068\u30ed\u30fc\u30de\u4eba\u3082\u3001\u6587\u5b57\u3092\u4e00\u5b9a\u6570\u306e\u4f4d\u7f6e\u3060\u3051\u30b7\u30d5\u30c8\u3059\u308b\u30b7\u30fc\u30b6\u30fc\u6697\u53f7\u3068\u547c\u3070\u308c\u308b\u7f6e\u63db\u6697\u53f7\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n

\u30eb\u30cd\u30b5\u30f3\u30b9\u671f\u306b\u306f\u3001\u30a4\u30bf\u30ea\u30a2\u306e\u6697\u53f7\u5b66\u8005\u30b8\u30e7\u30f4\u30a1\u30f3\u30fb\u30d0\u30c3\u30c6\u30a3\u30b9\u30bf\u30fb\u30d9\u30c3\u30e9\u30fc\u30be\u304c\u8003\u6848\u3057\u3001\u5f8c\u306b\u30d6\u30ec\u30fc\u30ba\u30fb\u30c9\u30fb\u30f4\u30a3\u30b8\u30e5\u30cd\u30eb\u306b\u3088\u3063\u3066\u666e\u53ca\u3057\u305f\u30f4\u30a3\u30b8\u30e5\u30cd\u30eb\u6697\u53f7\u306a\u3069\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u6697\u53f7\u5316\u6280\u8853\u304c\u958b\u767a\u3055\u308c\u307e\u3057\u305f\u300220 \u4e16\u7d00\u521d\u982d\u306e\u96fb\u6c17\u6a5f\u68b0\u306e\u51fa\u73fe\u306b\u3088\u308a\u3001\u6697\u53f7\u5b66\u306e\u5206\u91ce\u306f\u62e1\u5927\u3057\u3001\u7b2c\u4e8c\u6b21\u4e16\u754c\u5927\u6226\u4e2d\u306b\u4f7f\u7528\u3055\u308c\u305f\u6709\u540d\u306a\u30a8\u30cb\u30b0\u30de\u6697\u53f7\u6a5f\u306f\u3001\u6697\u53f7\u6280\u8853\u306e\u512a\u79c0\u3055\u306e\u8c61\u5fb4\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n

\u6697\u53f7\u6587\u306b\u95a2\u3059\u308b\u8a73\u7d30\u60c5\u5831: \u30c8\u30d4\u30c3\u30af\u306e\u62e1\u5f35<\/h2>\n

\u6697\u53f7\u6587\u306f\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u3088\u3063\u3066\u4f5c\u6210\u3055\u308c\u3001\u30d7\u30ec\u30fc\u30f3\u30c6\u30ad\u30b9\u30c8 (\u8aad\u307f\u53d6\u308a\u53ef\u80fd\u306a\u30c7\u30fc\u30bf) \u3092\u8aad\u307f\u53d6\u308a\u4e0d\u53ef\u80fd\u306a\u5f62\u5f0f\u306b\u5909\u63db\u3057\u3066\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u3001\u6697\u53f7\u5316\u3068\u5fa9\u53f7\u5316\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u5236\u5fa1\u3059\u308b\u7279\u5b9a\u306e\u5024\u3067\u3042\u308b\u6697\u53f7\u5316\u30ad\u30fc\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u6697\u53f7\u5316\u30ad\u30fc\u306f\u30d7\u30ec\u30fc\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u6697\u53f7\u6587\u306b\u5909\u63db\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u5fa9\u53f7\u5316\u30ad\u30fc\u306f\u30d7\u30ed\u30bb\u30b9\u3092\u9006\u306b\u3057\u3066\u6697\u53f7\u6587\u304b\u3089\u5143\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n

\u6697\u53f7\u6587\u306e\u5f37\u3055\u306f\u3001\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u8907\u96d1\u3055\u3068\u6697\u53f7\u5316\u30ad\u30fc\u306e\u30b5\u30a4\u30ba\u306b\u3042\u308a\u307e\u3059\u3002\u30a8\u30f3\u30c8\u30ed\u30d4\u30fc\u304c\u9ad8\u304f\u30ad\u30fc\u304c\u9577\u3044\u307b\u3069\u3001\u30d6\u30eb\u30fc\u30c8\u30d5\u30a9\u30fc\u30b9\u653b\u6483\u306e\u8a08\u7b97\u8ca0\u8377\u304c\u5927\u304d\u304f\u306a\u308a\u3001\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002Advanced Encryption Standard (AES) \u3084 RSA (Rivest-Shamir-Adleman) \u306a\u3069\u306e\u9ad8\u5ea6\u306a\u6697\u53f7\u5316\u6280\u8853\u306f\u3001\u73fe\u4ee3\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u6a5f\u5bc6\u30c7\u30fc\u30bf\u306e\u4fdd\u8b77\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u6697\u53f7\u6587\u306e\u5185\u90e8\u69cb\u9020: \u6697\u53f7\u6587\u306e\u4ed5\u7d44\u307f<\/h2>\n

\u6697\u53f7\u6587\u306f\u3001\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4f7f\u7528\u3057\u3066\u5e73\u6587\u306b\u6570\u5b66\u7684\u6f14\u7b97\u3092\u65bd\u3059\u3053\u3068\u3067\u751f\u6210\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u6b21\u306e\u624b\u9806\u306b\u307e\u3068\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

    \n
  1. \n

    \u5165\u529b<\/strong>: \u5143\u306e\u5e73\u6587\u304c\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u5165\u529b\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n

  2. \n

    \u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0<\/strong>: \u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001\u6697\u53f7\u5316\u30ad\u30fc\u3092\u4f7f\u7528\u3057\u3066\u5e73\u6587\u3092\u51e6\u7406\u3057\u3001\u51fa\u529b\u3068\u3057\u3066\u6697\u53f7\u6587\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n

  3. \n

    \u6697\u53f7\u6587<\/strong>: \u7d50\u679c\u3068\u3057\u3066\u5f97\u3089\u308c\u308b\u6697\u53f7\u6587\u306f\u3001\u30e9\u30f3\u30c0\u30e0\u3067\u7406\u89e3\u4e0d\u80fd\u306a\u6587\u5b57\u5217\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u308b\u305f\u3081\u3001\u6a29\u9650\u306e\u306a\u3044\u7b2c\u4e09\u8005\u304c\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u307b\u307c\u4e0d\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n

  4. \n

    \u9001\u4fe1\u307e\u305f\u306f\u4fdd\u5b58<\/strong>: \u6697\u53f7\u6587\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u3067\u5b89\u5168\u306b\u9001\u4fe1\u3057\u305f\u308a\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58\u3057\u305f\u308a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u6697\u53f7\u6587\u306b\u542b\u307e\u308c\u308b\u6a5f\u5bc6\u30c7\u30fc\u30bf\u304c\u4fdd\u8b77\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n

    \u6697\u53f7\u6587\u306e\u4e3b\u306a\u7279\u5fb4\u306e\u5206\u6790<\/h2>\n

    \u6697\u53f7\u6587\u306b\u306f\u3001\u73fe\u4ee3\u306e\u30c7\u30fc\u30bf \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u4e0d\u53ef\u6b20\u306a\u8981\u7d20\u3068\u306a\u308b\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

      \n
    1. \n

      \u6a5f\u5bc6\u4fdd\u6301<\/strong>: \u6697\u53f7\u6587\u306b\u3088\u308a\u3001\u6a29\u9650\u306e\u306a\u3044\u7b2c\u4e09\u8005\u304c\u30c7\u30fc\u30bf\u3092\u508d\u53d7\u3057\u305f\u5834\u5408\u3067\u3082\u3001\u9069\u5207\u306a\u5fa9\u53f7\u5316\u30ad\u30fc\u304c\u306a\u3051\u308c\u3070\u30c7\u30fc\u30bf\u3092\u7406\u89e3\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n

    2. \n

      \u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027<\/strong>: \u6697\u53f7\u5316\u6280\u8853\u306f\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3082\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002\u6697\u53f7\u6587\u306b\u5909\u66f4\u3092\u52a0\u3048\u308b\u3068\u3001\u5fa9\u53f7\u5316\u30d7\u30ed\u30bb\u30b9\u3067\u610f\u5473\u306e\u3042\u308b\u30c7\u30fc\u30bf\u3067\u306f\u306a\u304f\u610f\u5473\u4e0d\u660e\u306a\u30c7\u30fc\u30bf\u304c\u751f\u6210\u3055\u308c\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<\/li>\n

    3. \n

      \u8a8d\u8a3c<\/strong>\u9ad8\u5ea6\u306a\u6697\u53f7\u5316\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u306f\u3001\u9001\u4fe1\u8005\u306e ID \u3068\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e\u8a8d\u8a3c\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u7d44\u307f\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n

    4. \n

      \u5426\u8a8d\u9632\u6b62<\/strong>: \u6697\u53f7\u5316\u306b\u3088\u308a\u3001\u6697\u53f7\u6587\u304c\u5f53\u4e8b\u8005\u306e\u884c\u52d5\u306e\u8a3c\u62e0\u3068\u306a\u308b\u305f\u3081\u3001\u5f53\u4e8b\u8005\u304c\u30c7\u30fc\u30bf\u4ea4\u63db\u3078\u306e\u95a2\u4e0e\u3092\u5426\u5b9a\u3059\u308b\u3053\u3068\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n

    5. \n

      \u5b89\u5168\u306a\u901a\u4fe1<\/strong>\u30c7\u30b8\u30bf\u30eb\u901a\u4fe1\u306e\u5229\u7528\u304c\u5897\u52a0\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u6697\u53f7\u6587\u306f\u5b89\u5168\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u6697\u53f7\u5316\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u53d6\u5f15\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n

      \u6697\u53f7\u6587\u306e\u7a2e\u985e<\/h2>\n

      \u6697\u53f7\u6587\u306f\u3001\u4f7f\u7528\u3055\u308c\u308b\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u7a2e\u985e\u306b\u57fa\u3065\u3044\u3066\u5206\u985e\u3067\u304d\u307e\u3059\u3002\u4e3b\u306a 2 \u3064\u306e\u7a2e\u985e\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n\n\n\n
      \u30bf\u30a4\u30d7<\/th>\n\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n
      \u5bfe\u79f0\u6697\u53f7<\/td>\n\u3053\u308c\u3089\u306e\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001\u6697\u53f7\u5316\u30d7\u30ed\u30bb\u30b9\u3068\u5fa9\u53f7\u5316\u30d7\u30ed\u30bb\u30b9\u306e\u4e21\u65b9\u306b\u5358\u4e00\u306e\u30ad\u30fc\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n
      \u975e\u5bfe\u79f0\u6697\u53f7<\/td>\n\u516c\u958b\u9375\u6697\u53f7\u3068\u3082\u547c\u3070\u308c\u3001\u6697\u53f7\u5316\u306b\u306f\u516c\u958b\u9375\u3092\u4f7f\u7528\u3057\u3001\u5fa9\u53f7\u5316\u306b\u306f\u79d8\u5bc6\u9375\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u6697\u53f7\u6587\u306e\u5229\u7528\u65b9\u6cd5\u3001\u5229\u7528\u306b\u4f34\u3046\u554f\u984c\u70b9\u3068\u89e3\u6c7a\u7b56<\/h2>\n

      \u6697\u53f7\u6587\u306e\u4f7f\u7528\u306b\u306f\u3055\u307e\u3056\u307e\u306a\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u8ab2\u984c\u3084\u6f5c\u5728\u7684\u306a\u554f\u984c\u3082\u751f\u3058\u307e\u3059\u3002<\/p>\n

      \u6697\u53f7\u6587\u306e\u4f7f\u7528\u65b9\u6cd5:<\/h3>\n
        \n
      1. \n

        \u5b89\u5168\u306a\u901a\u4fe1<\/strong>: \u6697\u53f7\u30c6\u30ad\u30b9\u30c8\u306b\u3088\u308a\u3001\u5b89\u5168\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u3001\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8 \u30c1\u30e3\u30c3\u30c8\u3001\u6a5f\u5bc6\u30c7\u30fc\u30bf\u8ee2\u9001\u304c\u53ef\u80fd\u306b\u306a\u308a\u3001\u30c7\u30b8\u30bf\u30eb \u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n

      2. \n

        \u30c7\u30fc\u30bf\u4fdd\u8b77<\/strong>\u6697\u53f7\u6587\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u306e\u6a5f\u5bc6\u60c5\u5831\u3092\u4fdd\u8b77\u3057\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3084\u30c7\u30fc\u30bf\u4fb5\u5bb3\u3092\u9632\u3050\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<\/li>\n

      3. \n

        \u5b89\u5168\u306a\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3<\/strong>: \u30aa\u30f3\u30e9\u30a4\u30f3\u53d6\u5f15\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3057\u3001\u96fb\u5b50\u5546\u53d6\u5f15\u6d3b\u52d5\u4e2d\u306e\u8ca1\u52d9\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n

        \u554f\u984c\u3068\u89e3\u6c7a\u7b56:<\/h3>\n
          \n
        1. \n

          \u9375\u306e\u7ba1\u7406<\/strong>: \u6697\u53f7\u5316\u30ad\u30fc\u306e\u53d6\u308a\u6271\u3044\u306f\u3001\u7279\u306b\u5927\u898f\u6a21\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u8907\u96d1\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u6697\u53f7\u5316\u30ad\u30fc\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3059\u308b\u306b\u306f\u3001\u52b9\u679c\u7684\u306a\u30ad\u30fc\u7ba1\u7406\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<\/li>\n

        2. \n

          \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9<\/strong>: \u6697\u53f7\u5316\u304a\u3088\u3073\u5fa9\u53f7\u5316\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001\u8a08\u7b97\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u308b\u6697\u53f7\u5316\u3068\u6700\u9069\u5316\u3055\u308c\u305f\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u554f\u984c\u306b\u5bfe\u51e6\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n

        3. \n

          \u6697\u53f7\u89e3\u6790<\/strong>: \u65b0\u3057\u3044\u6697\u53f7\u89e3\u8aad\u6280\u8853\u306b\u3088\u308a\u3001\u65e2\u5b58\u306e\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u5f31\u307e\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u6697\u53f7\u5316\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u5b9a\u671f\u7684\u306b\u66f4\u65b0\u3059\u308b\u3068\u3001\u65b0\u305f\u306a\u8105\u5a01\u304b\u3089\u4fdd\u8b77\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n

          \u4e3b\u306a\u7279\u5fb4\u3068\u985e\u4f3c\u7528\u8a9e\u3068\u306e\u6bd4\u8f03<\/h2>\n

          \u4ee5\u4e0b\u306f Ciphertext \u3068\u95a2\u9023\u7528\u8a9e\u306e\u6bd4\u8f03\u3067\u3059\u3002<\/p>\n\n\n\n\n\n\n\n\n\n
          \u5b66\u671f<\/th>\n\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n
          \u6697\u53f7\u6587<\/td>\n\u9069\u5207\u306a\u5fa9\u53f7\u5316\u30ad\u30fc\u304c\u306a\u3051\u308c\u3070\u8aad\u307f\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u6697\u53f7\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3002<\/td>\n<\/tr>\n
          \u5e73\u6587<\/td>\n\u6697\u53f7\u5316\u524d\u306e\u5143\u306e\u8aad\u307f\u53d6\u308a\u53ef\u80fd\u306a\u30c7\u30fc\u30bf\u3002<\/td>\n<\/tr>\n
          \u6697\u53f7\u5316\u30ad\u30fc<\/td>\n\u6697\u53f7\u5316\u4e2d\u306b\u5e73\u6587\u3092\u6697\u53f7\u6587\u306b\u5909\u63db\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u7279\u5b9a\u306e\u5024\u3002<\/td>\n<\/tr>\n
          \u5fa9\u53f7\u30ad\u30fc<\/td>\n\u6697\u53f7\u5316\u30d7\u30ed\u30bb\u30b9\u3092\u5143\u306b\u623b\u3057\u3001\u5143\u306e\u30d7\u30ec\u30fc\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u7279\u5b9a\u306e\u5024\u3002<\/td>\n<\/tr>\n
          \u6697\u53f7\u5316<\/td>\n\u5b89\u5168\u306a\u901a\u4fe1\u3068\u30c7\u30fc\u30bf\u4fdd\u8b77\u306e\u305f\u3081\u306e\u6280\u8853\u306e\u7814\u7a76\u3068\u5b9f\u8df5\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          \u6697\u53f7\u6587\u306b\u95a2\u3059\u308b\u4eca\u5f8c\u306e\u5c55\u671b\u3068\u6280\u8853<\/h2>\n

          \u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u304c\u9032\u5316\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u6697\u53f7\u5316\u6280\u8853\u3082\u9032\u5316\u3057\u307e\u3059\u3002\u6697\u53f7\u6587\u306b\u95a2\u9023\u3059\u308b\u5c06\u6765\u306e\u6f5c\u5728\u7684\u306a\u50be\u5411\u3068\u3057\u3066\u306f\u3001\u6b21\u306e\u3082\u306e\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n

            \n
          1. \n

            \u91cf\u5b50\u6697\u53f7<\/strong>\u91cf\u5b50\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u5f93\u6765\u306e\u6697\u53f7\u5316\u65b9\u6cd5\u306b\u6311\u6226\u3057\u3001\u91cf\u5b50\u8010\u6027\u306e\u3042\u308b\u6697\u53f7\u5316\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u958b\u767a\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n

          2. \n

            \u6e96\u540c\u578b\u6697\u53f7\u5316<\/strong>\u6e96\u540c\u578b\u6697\u53f7\u5316\u306e\u9032\u6b69\u306b\u3088\u308a\u3001\u6697\u53f7\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u5fa9\u53f7\u5316\u305b\u305a\u306b\u8a08\u7b97\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u30c7\u30fc\u30bf\u51e6\u7406\u306b\u304a\u3051\u308b\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u5f37\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n

          3. \n

            \u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3068\u6697\u53f7\u5316<\/strong>: \u6697\u53f7\u5316\u3068\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u6280\u8853\u3092\u7d71\u5408\u3059\u308b\u3053\u3068\u3067\u3001\u5206\u6563\u578b\u30b7\u30b9\u30c6\u30e0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u5f37\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n

            \u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u306e\u4f7f\u7528\u65b9\u6cd5\u3084\u6697\u53f7\u6587\u3068\u306e\u95a2\u9023\u4ed8\u3051\u65b9\u6cd5<\/h2>\n

            \u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068 Web \u30b5\u30fc\u30d0\u30fc\u9593\u306e\u4ef2\u4ecb\u5f79\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u4ee3\u308f\u3063\u3066\u8981\u6c42\u3068\u5fdc\u7b54\u3092\u8ee2\u9001\u3057\u307e\u3059\u3002\u6697\u53f7\u6587\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u306f\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u6b21\u306e\u3088\u3046\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u5f37\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n

              \n
            1. \n

              \u6697\u53f7\u5316\u3055\u308c\u305f\u30a6\u30a7\u30d6\u30c8\u30e9\u30d5\u30a3\u30c3\u30af<\/strong>: \u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u9593\u306e Web \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u6697\u53f7\u5316\u3057\u3001\u76d7\u8074\u306b\u5bfe\u3059\u308b\u8ffd\u52a0\u306e\u4fdd\u8b77\u5c64\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n

            2. \n

              \u30b3\u30f3\u30c6\u30f3\u30c4\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u30d0\u30a4\u30d1\u30b9<\/strong>\u4e00\u90e8\u306e\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u6697\u53f7\u5316\u3057\u3066\u691c\u51fa\u3092\u56f0\u96e3\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u30d6\u30ed\u30c3\u30af\u307e\u305f\u306f\u5236\u9650\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u30e6\u30fc\u30b6\u30fc\u304c\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n

            3. \n

              \u533f\u540d<\/strong>: \u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e IP \u30a2\u30c9\u30ec\u30b9\u3092\u96a0\u3057\u3001\u30c7\u30fc\u30bf\u9001\u4fe1\u3092\u6697\u53f7\u5316\u3059\u308b\u3053\u3068\u3067\u30e6\u30fc\u30b6\u30fc\u306e\u533f\u540d\u6027\u3092\u7dad\u6301\u3057\u3001\u30c7\u30fc\u30bf\u508d\u53d7\u306e\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n

              \u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n

              Ciphertext \u3068\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u304a\u3051\u308b\u305d\u306e\u5fdc\u7528\u306b\u95a2\u3059\u308b\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n

                \n
              1. \u7c73\u56fd\u56fd\u7acb\u6a19\u6e96\u6280\u8853\u7814\u7a76\u6240 (NIST) \u2013 \u6697\u53f7\u5316\u30c4\u30fc\u30eb\u30ad\u30c3\u30c8<\/a><\/li>\n
              2. \u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u8aac\u660e: AES\u3001RSA\u3001SHA<\/a><\/li>\n
              3. \u516c\u958b\u9375\u57fa\u76e4 (PKI) \u3068\u5b89\u5168\u306a\u901a\u4fe1\u306b\u304a\u3051\u308b\u305d\u306e\u5f79\u5272\u3092\u7406\u89e3\u3059\u308b<\/a><\/li>\n<\/ol>\n

                \u4eca\u65e5\u306e\u30c7\u30b8\u30bf\u30eb\u6642\u4ee3\u3067\u306f\u3001\u6697\u53f7\u6587\u3067\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3059\u308b\u3053\u3068\u304c\u6700\u3082\u91cd\u8981\u3067\u3042\u308a\u3001OneProxy \u306e\u3088\u3046\u306a\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30aa\u30f3\u30e9\u30a4\u30f3 \u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u4e2d\u306e\u30c7\u30fc\u30bf \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u3055\u3089\u306b\u5f37\u5316\u3067\u304d\u308b\u3053\u3068\u3092\u899a\u3048\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>","protected":false},"featured_media":467858,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476230","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Ciphertext: Securing Data in the Digital Realm<\/mark>","faq_items":[{"question":"What is Ciphertext?","answer":"

                Answer:<\/strong> Ciphertext refers to encrypted or encoded data that is rendered unintelligible, ensuring the confidentiality and security of information during transmission and storage. It is the result of applying cryptographic algorithms to plaintext, making it unreadable without the appropriate decryption key.<\/p>"},{"question":"How does Ciphertext work?","answer":"

                Answer:<\/strong> Ciphertext is generated through encryption algorithms, which use encryption keys to convert plaintext into an unreadable format. The resulting ciphertext appears as a random sequence of characters, providing data security during communication and storage.<\/p>"},{"question":"What are the types of Ciphertext?","answer":"

                Answer:<\/strong> There are two primary types of Ciphertext:<\/p>

                1. Symmetric Ciphers<\/strong>: These encryption algorithms use a single key for both encryption and decryption processes.<\/p><\/li>

                2. Asymmetric Ciphers<\/strong>: Also known as public-key cryptography, it involves the use of a public key for encryption and a private key for decryption.<\/p><\/li><\/ol>"},{"question":"How is Ciphertext used?","answer":"

                  Answer:<\/strong> Ciphertext is used in various ways to ensure data security and privacy:<\/p>

                  1. Secure Communication<\/strong>: It enables secure messaging, private chat, and confidential data transfer.<\/p><\/li>

                  2. Data Protection<\/strong>: Ciphertext safeguards sensitive information in databases and prevents unauthorized access.<\/p><\/li>

                  3. Secure Transactions<\/strong>: It plays a crucial role in securing online transactions and protecting financial data.<\/p><\/li><\/ol>"},{"question":"What are the key features of Ciphertext?","answer":"

                    Answer:<\/strong> Ciphertext offers several key features, including:<\/p>

                    1. Confidentiality<\/strong>: It ensures that only authorized parties with the decryption key can access the data.<\/p><\/li>

                    2. Data Integrity<\/strong>: Ciphertext protects against tampering, as any modifications result in unreadable data.<\/p><\/li>

                    3. Authentication<\/strong>: Some encryption protocols incorporate authentication mechanisms to verify sender identity and data integrity.<\/p><\/li><\/ol>"},{"question":"How do proxy servers relate to Ciphertext?","answer":"

                      Answer:<\/strong> Proxy servers, like OneProxy, can enhance data security and privacy by encrypting web traffic between clients and servers. They act as intermediaries, concealing user IP addresses and adding an extra layer of protection against eavesdropping.<\/p>"},{"question":"What is the future of Ciphertext?","answer":"

                      Answer:<\/strong> As technology evolves, so does encryption. The future may witness advancements like quantum-resistant encryption and homomorphic encryption, enhancing data security further.<\/p>"},{"question":"Where can I find more information about Ciphertext?","answer":"

                      Answer:<\/strong> For more information about Ciphertext and its applications in cybersecurity, you can explore the following resources:<\/p>

                      1. National Institute of Standards and Technology (NIST) - Cryptographic Toolkit<\/a><\/li>
                      2. Encryption Algorithms Explained: AES, RSA, and SHA<\/a><\/li>
                      3. Understanding Public-Key Infrastructure (PKI) and Its Role in Secure Communications<\/a><\/li><\/ol>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/476230","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/476230\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/467858"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=476230"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}