{"id":478417,"date":"2023-08-09T09:32:37","date_gmt":"2023-08-09T09:32:37","guid":{"rendered":""},"modified":"2023-09-05T11:16:45","modified_gmt":"2023-09-05T11:16:45","slug":"pgp-encryption","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/pgp-encryption\/","title":{"rendered":"PGP\u6697\u53f7\u5316"},"content":{"rendered":"

PGP \u6697\u53f7\u5316 (Pretty Good Privacy Encryption \u306e\u7565) \u306f\u3001\u30c7\u30fc\u30bf\u3068\u901a\u4fe1\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u65b9\u6cd5\u3067\u3059\u3002\u6a5f\u5bc6\u60c5\u5831\u306b\u6697\u53f7\u5316\u306b\u3088\u308b\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u8a8d\u8a3c\u3092\u63d0\u4f9b\u3057\u3001\u8a31\u53ef\u3055\u308c\u305f\u5f53\u4e8b\u8005\u3060\u3051\u304c\u30c7\u30fc\u30bf\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u89e3\u8aad\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002PGP \u6697\u53f7\u5316\u306f\u5805\u7262\u6027\u3067\u77e5\u3089\u308c\u3066\u304a\u308a\u3001\u7279\u306b\u96fb\u5b50\u30e1\u30fc\u30eb\u3001\u30d5\u30a1\u30a4\u30eb\u6697\u53f7\u5316\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u306e\u5206\u91ce\u3067\u30c7\u30b8\u30bf\u30eb\u901a\u4fe1\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u30c4\u30fc\u30eb\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

PGP\u6697\u53f7\u5316\u306e\u8d77\u6e90\u3068\u6700\u521d\u306e\u8a00\u53ca\u306e\u6b74\u53f2<\/h2>\n

PGP \u6697\u53f7\u5316\u306e\u30d9\u30fc\u30b9\u3068\u306a\u308b\u516c\u958b\u9375\u6697\u53f7\u5316\u306e\u6982\u5ff5\u306f\u30011976 \u5e74\u306b Whitfield Diffie \u3068 Martin Hellman \u306b\u3088\u3063\u3066\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002\u305f\u3060\u3057\u3001PGP \u6697\u53f7\u5316\u306e\u5b9f\u969b\u306e\u958b\u767a\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc \u30b5\u30a4\u30a8\u30f3\u30c6\u30a3\u30b9\u30c8\u3067\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u64c1\u8b77\u8005\u306e Phil Zimmermann \u304c 1991 \u5e74\u306b PGP \u306e\u6700\u521d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u305f 1990 \u5e74\u4ee3\u521d\u982d\u306b\u59cb\u307e\u308a\u307e\u3057\u305f\u3002Zimmermann \u306f\u3001\u500b\u4eba\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u4fdd\u8b77\u3057\u3001\u6f5c\u5728\u7684\u306a\u76e3\u8996\u304b\u3089\u96fb\u5b50\u901a\u4fe1\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u3001\u30a2\u30af\u30bb\u30b9\u3057\u3084\u3059\u3044\u6697\u53f7\u5316\u65b9\u6cd5\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3092\u76ee\u6307\u3057\u307e\u3057\u305f\u3002<\/p>\n

PGP\u6697\u53f7\u5316\u306b\u95a2\u3059\u308b\u8a73\u7d30\u60c5\u5831: \u30c8\u30d4\u30c3\u30af\u306e\u62e1\u5f35<\/h2>\n

PGP \u6697\u53f7\u5316\u3067\u306f\u3001\u975e\u5bfe\u79f0\u6697\u53f7\u5316\u6280\u8853\u3068\u5bfe\u79f0\u6697\u53f7\u5316\u6280\u8853\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3057\u307e\u3059\u3002\u516c\u958b\u9375\u6697\u53f7\u5316\u3092\u4f7f\u7528\u3057\u3066\u30e6\u30fc\u30b6\u30fc\u9593\u306e\u5b89\u5168\u306a\u901a\u4fe1\u30c1\u30e3\u30cd\u30eb\u3092\u78ba\u7acb\u3057\u3001\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u3092\u4f7f\u7528\u3057\u3066\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u4fe1\u983c\u6027\u3068\u6574\u5408\u6027\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002<\/p>\n

PGP \u6697\u53f7\u5316\u306e\u5185\u90e8\u69cb\u9020: PGP \u6697\u53f7\u5316\u306e\u4ed5\u7d44\u307f<\/h3>\n
    \n
  1. \n

    \u30ad\u30fc\u751f\u6210:<\/strong> \u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u5404\u30e6\u30fc\u30b6\u30fc\u306e\u30ad\u30fc \u30da\u30a2 (\u516c\u958b\u30ad\u30fc\u3068\u79d8\u5bc6\u30ad\u30fc) \u3092\u751f\u6210\u3059\u308b\u3053\u3068\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002\u516c\u958b\u30ad\u30fc\u306f\u516c\u958b\u3055\u308c\u3001\u305d\u306e\u30ad\u30fc\u306e\u6240\u6709\u8005\u5b9b\u3066\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u6697\u53f7\u5316\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u4e00\u65b9\u3001\u79d8\u5bc6\u30ad\u30fc\u306f\u6a5f\u5bc6\u306b\u4fdd\u6301\u3055\u308c\u3001\u5bfe\u5fdc\u3059\u308b\u516c\u958b\u30ad\u30fc\u3067\u6697\u53f7\u5316\u3055\u308c\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u5fa9\u53f7\u5316\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n

  2. \n

    \u6697\u53f7\u5316:<\/strong> \u6697\u53f7\u5316\u3055\u308c\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\u3059\u308b\u306b\u306f\u3001\u9001\u4fe1\u8005\u306f\u53d7\u4fe1\u8005\u306e\u516c\u958b\u30ad\u30fc\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u6697\u53f7\u5316\u3057\u307e\u3059\u3002\u6697\u53f7\u5316\u3055\u308c\u308b\u3068\u3001\u53d7\u4fe1\u8005\u306e\u79d8\u5bc6\u30ad\u30fc\u304c\u306a\u3051\u308c\u3070\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u7406\u89e3\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n

  3. \n

    \u5fa9\u53f7\u5316:<\/strong> \u6697\u53f7\u5316\u3055\u308c\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u53d7\u4fe1\u3059\u308b\u3068\u3001\u53d7\u4fe1\u8005\u306f\u79d8\u5bc6\u9375\u3092\u4f7f\u7528\u3057\u3066\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u5fa9\u53f7\u5316\u3057\u3001\u5143\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n

  4. \n

    \u30c7\u30b8\u30bf\u30eb\u7f72\u540d:<\/strong> PGP \u6697\u53f7\u5316\u306f\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u4fe1\u983c\u6027\u3068\u6574\u5408\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u3082\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u9001\u4fe1\u8005\u306f\u3001\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4f7f\u7528\u3057\u3066\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u30cf\u30c3\u30b7\u30e5\u3092\u4f5c\u6210\u3057\u3001\u305d\u306e\u30cf\u30c3\u30b7\u30e5\u3092\u81ea\u5206\u306e\u79d8\u5bc6\u9375\u3067\u6697\u53f7\u5316\u3057\u307e\u3059\u3002\u53d7\u4fe1\u8005\u306f\u3001\u9001\u4fe1\u8005\u306e\u516c\u958b\u9375\u3092\u4f7f\u7528\u3057\u3066\u30cf\u30c3\u30b7\u30e5\u3092\u5fa9\u53f7\u5316\u3057\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u4fe1\u983c\u6027\u3092\u691c\u8a3c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n

    PGP\u6697\u53f7\u5316\u306e\u4e3b\u306a\u7279\u5fb4\u306e\u5206\u6790<\/h2>\n

    PGP \u6697\u53f7\u5316\u306b\u306f\u3001\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306e\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3068\u306a\u308b\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

      \n
    1. \n

      \u5f37\u529b\u306a\u6697\u53f7\u5316:<\/strong> PGP \u6697\u53f7\u5316\u306f\u3001RSA (Rivest\u2013Shamir\u2013Adleman) \u3084 AES (Advanced Encryption Standard) \u306a\u3069\u306e\u5f37\u529b\u306a\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4f7f\u7528\u3057\u3066\u3001\u9ad8\u5ea6\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n

    2. \n

      \u8a8d\u8a3c:<\/strong> \u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u4fe1\u983c\u6027\u3068\u6574\u5408\u6027\u3092\u691c\u8a3c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n

    3. \n

      \u6a5f\u5bc6\u4fdd\u6301:<\/strong> \u975e\u5bfe\u79f0\u6697\u53f7\u5316\u3067\u306f\u3001\u610f\u56f3\u3057\u305f\u53d7\u4fe1\u8005\u3060\u3051\u304c\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u5fa9\u53f7\u5316\u3067\u304d\u308b\u305f\u3081\u3001\u901a\u4fe1\u306e\u6a5f\u5bc6\u6027\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n

    4. \n

      \u5426\u8a8d\u9632\u6b62:<\/strong> \u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u306f\u3001\u7279\u5b9a\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\u3057\u305f\u3053\u3068\u306e\u8a3c\u62e0\u3092\u63d0\u4f9b\u3057\u3001\u305d\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u95a2\u4e0e\u3092\u5426\u5b9a\u3059\u308b\u3053\u3068\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n<\/li>\n

    5. \n

      OpenPGP \u6a19\u6e96:<\/strong> PGP \u6697\u53f7\u5316\u306f OpenPGP \u6a19\u6e96\u306b\u6e96\u62e0\u3057\u3066\u304a\u308a\u3001\u7570\u306a\u308b PGP \u5b9f\u88c5\u9593\u306e\u76f8\u4e92\u904b\u7528\u6027\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n

      PGP\u6697\u53f7\u5316\u306e\u7a2e\u985e<\/h2>\n

      PGP \u6697\u53f7\u5316\u306f\u3001\u305d\u306e\u7528\u9014\u306b\u57fa\u3065\u3044\u3066 2 \u3064\u306e\u30bf\u30a4\u30d7\u306b\u5206\u985e\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n\n\n\n
      \u30bf\u30a4\u30d7<\/strong><\/th>\n\u8aac\u660e<\/strong><\/th>\n<\/tr>\n<\/thead>\n
      \u30e1\u30fc\u30eb\u306e\u6697\u53f7\u5316<\/td>\nPGP \u306f\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u901a\u4fe1\u306e\u6697\u53f7\u5316\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u5185\u5bb9\u306e\u4fdd\u8b77\u3001\u9001\u4fe1\u4e2d\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306e\u78ba\u4fdd\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/td>\n<\/tr>\n
      \u30d5\u30a1\u30a4\u30eb\u6697\u53f7\u5316<\/td>\nPGP \u306f\u30d5\u30a1\u30a4\u30eb\u3092\u6697\u53f7\u5316\u3057\u3066\u3001\u5bfe\u5fdc\u3059\u308b\u79d8\u5bc6\u9375\u3092\u6301\u3064\u627f\u8a8d\u3055\u308c\u305f\u95a2\u4fc2\u8005\u3060\u3051\u304c\u30d5\u30a1\u30a4\u30eb\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u6a5f\u5bc6\u30c7\u30fc\u30bf\u306e\u6a5f\u5bc6\u6027\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      PGP \u6697\u53f7\u5316\u306e\u4f7f\u7528\u65b9\u6cd5\u3001\u554f\u984c\u70b9\u3001\u304a\u3088\u3073\u305d\u306e\u89e3\u6c7a\u7b56<\/h2>\n

      PGP\u6697\u53f7\u5316\u306e\u4f7f\u7528\u65b9\u6cd5:<\/h3>\n
        \n
      1. \n

        \u5b89\u5168\u306a\u96fb\u5b50\u30e1\u30fc\u30eb\u901a\u4fe1:<\/strong> PGP \u6697\u53f7\u5316\u3092\u96fb\u5b50\u30e1\u30fc\u30eb \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u7d71\u5408\u3059\u308b\u3068\u3001\u96fb\u5b50\u30e1\u30fc\u30eb \u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u306e\u6697\u53f7\u5316\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n

      2. \n

        \u30d5\u30a1\u30a4\u30eb\u3068\u30d5\u30a9\u30eb\u30c0\u306e\u6697\u53f7\u5316:<\/strong> \u30e6\u30fc\u30b6\u30fc\u306f\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u542b\u3080\u30d5\u30a1\u30a4\u30eb\u3084\u30d5\u30a9\u30eb\u30c0\u3092\u6697\u53f7\u5316\u3057\u3066\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n

      3. \n

        \u5b89\u5168\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0 \u30a2\u30d7\u30ea:<\/strong> \u4e00\u90e8\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0 \u30a2\u30d7\u30ea\u3067\u306f\u3001\u5b89\u5168\u3067\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u306a\u901a\u4fe1\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b PGP \u6697\u53f7\u5316\u3092\u5b9f\u88c5\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n

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

          \u30ad\u30fc\u7ba1\u7406:<\/strong> \u30ad\u30fc\u30da\u30a2\u306e\u7ba1\u7406\u306f\u3001\u7279\u306b\u8907\u6570\u306e\u9023\u7d61\u5148\u3092\u6271\u3046\u5834\u5408\u306b\u306f\u56f0\u96e3\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30ad\u30fc\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3092\u5c0e\u5165\u3059\u308c\u3070\u3001\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u52b9\u7387\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n

        2. \n

          \u76f8\u4e92\u904b\u7528\u6027:<\/strong> \u7570\u306a\u308b PGP \u5b9f\u88c5\u306f\u5fc5\u305a\u3057\u3082\u4e92\u3044\u306b\u4e92\u63db\u6027\u304c\u3042\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u6a19\u6e96\u5316\u3055\u308c\u305f OpenPGP \u6e96\u62e0\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u3053\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n

        3. \n

          \u4f7f\u3044\u3084\u3059\u3055:<\/strong> PGP \u6697\u53f7\u5316\u306f\u3001\u6280\u8853\u306b\u8a73\u3057\u304f\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u306f\u8907\u96d1\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u81ea\u52d5\u5316\u3055\u308c\u305f\u30ad\u30fc\u4ea4\u63db\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u3088\u308a\u3001\u4f7f\u3044\u3084\u3059\u3055\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n

          \u4e3b\u306a\u7279\u5fb4\u3068\u985e\u4f3c\u7528\u8a9e\u3068\u306e\u6bd4\u8f03<\/h2>\n\n\n\n\n\n\n\n\n
          \u5b66\u671f<\/strong><\/th>\n\u8aac\u660e<\/strong><\/th>\n<\/tr>\n<\/thead>\n
          PGP\u6697\u53f7\u5316<\/td>\n\u516c\u958b\u9375\u6697\u53f7\u5316\u306b\u3088\u308b\u5b89\u5168\u306a\u901a\u4fe1\u3001\u30d5\u30a1\u30a4\u30eb\u6697\u53f7\u5316\u3001\u30c7\u30fc\u30bf\u4fdd\u8b77\u306e\u305f\u3081\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u65b9\u6cd5\u3002<\/td>\n<\/tr>\n
          SSL\/TLS<\/td>\nSecure Sockets Layer (SSL) \u3068 Transport Layer Security (TLS) \u306f\u3001\u6697\u53f7\u5316\u3068\u8a8d\u8a3c\u306b\u3088\u3063\u3066\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901a\u4fe1\u3092\u4fdd\u8b77\u3059\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002PGP \u306f\u4e3b\u306b\u96fb\u5b50\u30e1\u30fc\u30eb\u3068\u30d5\u30a1\u30a4\u30eb\u306e\u6697\u53f7\u5316\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u3044\u307e\u3059\u304c\u3001SSL\/TLS \u306f Web \u30d9\u30fc\u30b9\u306e\u901a\u4fe1\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n
          SSH<\/td>\n\u30bb\u30ad\u30e5\u30a2 \u30b7\u30a7\u30eb (SSH) \u306f\u3001\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u6697\u53f7\u5316\u3055\u308c\u305f\u30ea\u30e2\u30fc\u30c8 \u30a2\u30af\u30bb\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u4e3b\u306b\u3001\u30b5\u30fc\u30d0\u30fc\u3084\u30c7\u30d0\u30a4\u30b9\u3078\u306e\u5b89\u5168\u306a\u30b3\u30de\u30f3\u30c9 \u30e9\u30a4\u30f3 \u30a2\u30af\u30bb\u30b9\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4e00\u65b9\u3001PGP \u6697\u53f7\u5316\u306f\u3001\u8ee2\u9001\u4e2d\u304a\u3088\u3073\u4fdd\u5b58\u4e2d\u306e\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/td>\n<\/tr>\n
          VPN<\/td>\n\u4eee\u60f3\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af (VPN) \u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30c7\u30d0\u30a4\u30b9\u3068 VPN \u30b5\u30fc\u30d0\u30fc\u306e\u9593\u306b\u5b89\u5168\u3067\u6697\u53f7\u5316\u3055\u308c\u305f\u30c8\u30f3\u30cd\u30eb\u3092\u4f5c\u6210\u3057\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u508d\u53d7\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002PGP \u6697\u53f7\u5316\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u5168\u4f53\u3067\u306f\u306a\u304f\u3001\u7279\u5b9a\u306e\u30c7\u30fc\u30bf\u3068\u901a\u4fe1\u306e\u4fdd\u8b77\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u3044\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          PGP\u6697\u53f7\u5316\u306b\u95a2\u3059\u308b\u5c06\u6765\u306e\u5c55\u671b\u3068\u6280\u8853<\/h2>\n

          PGP \u6697\u53f7\u5316\u306f\u3001\u901a\u4fe1\u306b\u304a\u3051\u308b\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u30c7\u30fc\u30bf \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u6c42\u3081\u308b\u500b\u4eba\u3084\u7d44\u7e54\u306b\u3068\u3063\u3066\u3001\u4eca\u5f8c\u3082\u91cd\u8981\u306a\u30c4\u30fc\u30eb\u3067\u3042\u308a\u7d9a\u3051\u308b\u3068\u601d\u308f\u308c\u307e\u3059\u3002\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u30ad\u30fc\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u306e\u9032\u6b69\u306b\u3088\u308a\u3001PGP \u6697\u53f7\u5316\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u4f7f\u3044\u3084\u3059\u3055\u304c\u3055\u3089\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001PGP \u304c\u3088\u308a\u591a\u304f\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u7d71\u5408\u3055\u308c\u308c\u3070\u3001\u4e00\u822c\u306e\u4eba\u3005\u306b\u3068\u3063\u3066\u3088\u308a\u30a2\u30af\u30bb\u30b9\u3057\u3084\u3059\u304f\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n

          \u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u3092PGP\u6697\u53f7\u5316\u3067\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u307e\u305f\u306f\u95a2\u9023\u4ed8\u3051\u308b\u65b9\u6cd5<\/h2>\n

          \u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u306e\u9593\u306e\u4ef2\u4ecb\u5f79\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u4ee3\u308f\u3063\u3066\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u8ee2\u9001\u3057\u307e\u3059\u3002\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092 PGP \u6697\u53f7\u5316\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3059\u308b\u3068\u3001\u533f\u540d\u6027\u3068\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u3055\u3089\u306b\u5f37\u5316\u3067\u304d\u307e\u3059\u3002\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092 PGP \u3067\u6697\u53f7\u5316\u3059\u308b\u524d\u306b\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u7d4c\u7531\u3067\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u3053\u3068\u3067\u3001\u901a\u4fe1\u306e\u5143\u306e\u30bd\u30fc\u30b9\u3092\u8ffd\u8de1\u3059\u308b\u3053\u3068\u304c\u3088\u308a\u56f0\u96e3\u306b\u306a\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u6a5f\u5bc6\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n

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

          PGP \u6697\u53f7\u5316\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

            \n
          1. OpenPGP \u6a19\u6e96<\/a><\/li>\n
          2. PGP \u6697\u53f7\u5316\u30ac\u30a4\u30c9<\/a><\/li>\n
          3. \u30d7\u30ea\u30c6\u30a3\u30fb\u30b0\u30c3\u30c9\u30fb\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc (PGP) \u2013 Wikipedia<\/a><\/li>\n<\/ol>","protected":false},"featured_media":478418,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478417","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about PGP Encryption: Protecting Data with Advanced Security<\/mark>","faq_items":[{"question":"What is PGP Encryption, and how does it work?","answer":"

            PGP Encryption, short for Pretty Good Privacy Encryption, is a powerful method for securing data and communications. It uses a combination of asymmetric and symmetric encryption techniques. Users generate a key pair consisting of a public key (shared openly) and a private key (kept confidential). To send an encrypted message, the sender uses the recipient's public key to encrypt the content. The recipient then uses their private key to decrypt the message and access the original content.<\/p>"},{"question":"What are the key features of PGP Encryption?","answer":"

            PGP Encryption offers robust security with strong encryption algorithms like RSA and AES. It ensures confidentiality through asymmetric encryption, where only the intended recipient can decrypt the message. Moreover, PGP supports digital signatures for authentication and non-repudiation, providing evidence of the sender's identity and message integrity.<\/p>"},{"question":"How can I use PGP Encryption?","answer":"

            You can use PGP Encryption for secure email communication, encrypting files and folders with sensitive data, and even in some messaging apps. Integrating PGP into your email client or using PGP-compliant tools ensures secure end-to-end encryption.<\/p>"},{"question":"What are the challenges associated with PGP Encryption, and how can I overcome them?","answer":"

            Key management can be complex, especially when dealing with multiple contacts. Utilizing a reliable key management system can streamline this process. Moreover, ensuring interoperability among different PGP implementations requires using standardized OpenPGP-compliant tools. To improve usability, consider employing user-friendly interfaces and automated key exchange mechanisms.<\/p>"},{"question":"How does PGP Encryption compare to SSL\/TLS, SSH, and VPN?","answer":"

            While SSL\/TLS, SSH, and VPN are all encryption technologies, they serve different purposes. PGP Encryption focuses on securing email communication and file encryption. SSL\/TLS secures web-based communication, SSH provides encrypted remote access to systems, and VPN encrypts the entire internet connection.<\/p>"},{"question":"How can proxy servers enhance privacy with PGP Encryption?","answer":"

            Proxy servers act as intermediaries between clients and servers, adding an extra layer of anonymity. When combined with PGP Encryption, proxy servers make it harder to trace the original source of communication, further enhancing security and confidentiality.<\/p>"},{"question":"Where can I find more information about PGP Encryption?","answer":"

            For more in-depth information about PGP Encryption, you can explore the OpenPGP standard, a comprehensive PGP Encryption guide, and the Wikipedia page dedicated to Pretty Good Privacy (PGP). Visit OneProxy's website for a full range of resources on robust online security.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/478417","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\/478417\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/478418"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=478417"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}