{"id":578,"date":"2024-11-19T13:44:47","date_gmt":"2024-11-19T04:44:47","guid":{"rendered":"https:\/\/bizplus.jp\/wifi\/?p=578"},"modified":"2026-03-29T10:16:46","modified_gmt":"2026-03-29T01:16:46","slug":"rsa","status":"publish","type":"post","link":"https:\/\/bizplus.jp\/wifi\/rsa\/","title":{"rendered":"RSA\u6697\u53f7\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u3084\u89e3\u8aad\u3055\u308c\u308b\u5371\u967a\u6027\u306a\u3069\u8a73\u3057\u304f\u89e3\u8aac"},"content":{"rendered":"\n

\u300cRSA\u6697\u53f7\u3063\u3066\u4f55\uff1f\u3069\u3093\u306a\u4ed5\u7d44\u307f\u306a\u306e\uff1f\u300d<\/strong><\/span><\/p>\n\n\n\n

RSA\u6697\u53f7\u306f\u65e2\u306b\u591a\u304f\u306e\u73fe\u5834\u3067\u5c0e\u5165\u3055\u308c\u3066\u304a\u308a\u3001\u9ad8\u3044\u4fe1\u983c\u6027\u3068\u5b9f\u7e3e\u3092\u6301\u3064\u6697\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u3059\u3002<\/p>\n\n\n\n

\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\uff08\u96fb\u5b50\u7f72\u540d\uff09\u3084SSL\u8a3c\u660e\u66f8\u3067\u3001\u76f8\u624b\u5148\u304c\u672c\u7269\u3067\u3042\u308b\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u306a\u304c\u3089\u3001RSA\u6697\u53f7\u3068\u306f\u3069\u306e\u3088\u3046\u306a\u6280\u8853\u306a\u306e\u304b\u3088\u304f\u5206\u304b\u308a\u307e\u305b\u3093\u3088\u306d\u3002<\/p>\n\n\n\n

\u305d\u3053\u3067\u4eca\u56de\u306f\u3001RSA\u6697\u53f7\u306b\u3064\u3044\u3066\u306e\u57fa\u672c\u7684\u306a\u4ed5\u7d44\u307f\u3084\u3001\u5b9f\u969b\u3069\u306e\u3088\u3046\u306a\u73fe\u5834\u3067\u6d3b\u7528\u3055\u308c\u3066\u3044\u308b\u306e\u304b\u5fb9\u5e95\u89e3\u8aac\u3002<\/span>\u6697\u53f7\u304c\u89e3\u8aad\u3055\u308c\u308b\u30ea\u30b9\u30af\u306b\u3064\u3044\u3066\u3082\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n

\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/span>\n\t\t\t\t\t
\"\"<\/figure><\/div>\t\t\t\t\t
\n\t\t\t\t\t\t\u521d\u5fc3\u8005\u304b\u3089\u4e0a\u7d1a\u8005\u307e\u3067\uff01\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u304a\u3059\u3059\u3081\u30e9\u30f3\u30ad\u30f3\u30b0\u3010\u76ee\u7684\u5225\u306e\u9078\u3073\u65b9\u3068\u4eba\u6c17\u30b5\u30fc\u30d3\u30b9\u5fb9\u5e95\u89e3\u8aac\u3011<\/a>\n\t\t\t\t\t\t\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u3084\u30d6\u30ed\u30b0\u3092\u904b\u55b6\u3059\u308b\u969b\u306b\u5fc5\u9808\u3068\u3082\u3044\u3048\u308b\u306e\u304c\u30b5\u30fc\u30d0\u30fc\u3067\u3059\u3002 \u3057\u304b\u3057\u3001\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u6570\u306f\u591a\u304f\u3001\u3069\u308c\u3092\u9078\u3079\u3070\u3044\u3044\u306e\u304b\u308f\u304b\u3089\u306a\u3044\u65b9\u3082\u591a\u3044\u3067\u3057\u3087\u3046\u3002 \u307e\u305f...<\/span>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><\/div>\n\n\n\n

RSA\u6697\u53f7\u3068\u306f\uff1f<\/h2>\n\n\n\n
\"RSA\u6697\u53f7\u3068\u306f\uff1f\"<\/figure>\n\n\n\n

\u306f\u3058\u3081\u306bRSA\u6697\u53f7\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

\u516c\u958b\u9375\u6697\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u4e00\u7a2e<\/h3>\n\n\n\n

RSA\u6697\u53f7\u3068\u306f\u3001\u516c\u958b\u9375\u6697\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u4e00\u7a2e\u3067\u3059\u3002\u8907\u96d1\u306a\u8a08\u7b97\u306b\u3088\u308a\u3059\u3050\u306b\u306f\u89e3\u8aad\u3055\u308c\u306a\u3044\u7d20\u56e0\u6570\u5206\u89e3\u306e\u4ed5\u7d44\u307f\u3092\u5fdc\u7528<\/span>\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u5927\u304d\u306a\u6570\u5b57\u3092\u7d20\u56e0\u6570\u5206\u89e3\u3059\u308b\u306b\u306f\u3001\u7dcf\u5f53\u305f\u308a\u3067\u8a08\u7b97\u3057\u305f\u3068\u3057\u3066\u3082\u77ed\u6642\u9593\u3067\u7b54\u3048\u3092\u51fa\u3059\u306b\u306f\u8a08\u7b97\u901f\u5ea6\u304c\u9ad8\u901f\u306a\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

\u307e\u305f\u3001RSA\u6697\u53f7\u3092\u4f7f\u3046\u3068\u901a\u4fe1\u76f8\u624b\u304c\u79d8\u5bc6\u9375\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u8a3c\u660e\u3067\u304d\u305f\u6642\u306e\u307f\u6697\u53f7\u3092\u89e3\u8aad\u3067\u304d\u308b\u305f\u3081\u3001\u9ad8\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u6301\u3064\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

SSL\u8a3c\u660e\u66f8\u3001\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u3001\u91d1\u878d\u6a5f\u95a2\u3068\u306e\u53d6\u5f15\u3001EC\u30b5\u30a4\u30c8\u306a\u3069\u3001\u9ad8\u5ea6\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u8981\u6c42\u3055\u308c\u308b\u73fe\u5834\u3067RSA\u6697\u53f7\u304c\u6d3b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u306b\u3082\u6d3b\u7528<\/h4>\n\n\n\n

\u307e\u305f\u3001RSA\u6697\u53f7\u306f\u9375\u306e\u4ea4\u63db\u304c\u3067\u304d\u308b\u3060\u3051\u3067\u306f\u306a\u304f\u6697\u53f7\u5316\u3068\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u304c\u540c\u6642\u306b\u3067\u304d\u308b\u512a\u308c\u305f\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n\n\n\n

\u3053\u306e\u3088\u3046\u306a\u4ed5\u7d44\u307f\u306f\u3001RSA\u6697\u53f7\u304c\u767b\u5834\u3059\u308b\u307e\u3067\u306f\u306a\u304b\u3063\u305f\u305f\u3081\u3001\u4e16\u754c\u3067\u521d\u3081\u3066\u5b9f\u73fe\u3057\u904b\u7528\u3055\u308c\u3066\u3044\u308b\u6697\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u3057\u3066\u4eca\u3067\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

RSA\u6697\u53f7\u3092\u5c0e\u5165\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d3\u30b9\u3084\u5546\u54c1\u306e\u4e8b\u4f8b<\/h3>\n\n\n\n

\u4ee5\u4e0b\u306b\u3001RSA\u6697\u53f7\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u4ee3\u8868\u7684\u306a\u4e8b\u4f8b\u3092\u3044\u304f\u3064\u304b\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

RSA\u306f\u5358\u72ec\u3067\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u306f\u7a00\u3067\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u4ed6\u306e\u6697\u53f7\u5316\u65b9\u5f0f\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3055\u308c\u308b<\/p>\n\n\n\n

\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b6\u3068\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8<\/h4>\n\n\n\n

RSA\u6697\u53f7\u306f\u3001HTTPS\u63a5\u7d9a\u3092\u78ba\u7acb\u3059\u308b\u969b\u306eSSL\/TLS<\/a>\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u30bb\u30ad\u30e5\u30a2\u306a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\uff08\u7279\u306b\u30aa\u30f3\u30e9\u30a4\u30f3\u30d0\u30f3\u30ad\u30f3\u30b0\u3084e\u30b3\u30de\u30fc\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\uff09\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u969b\u3001RSA\u6697\u53f7\u304c\u4f7f\u7528\u3055\u308c\u3066\u5b89\u5168\u306a\u63a5\u7d9a\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u96fb\u5b50\u30e1\u30fc\u30eb\u30b5\u30fc\u30d3\u30b9<\/h4>\n\n\n\n

\u591a\u304f\u306e\u96fb\u5b50\u30e1\u30fc\u30eb\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u6697\u53f7\u5316\u306bRSA\u6697\u53f7\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001Pretty Good Privacy (PGP)\u3068\u3044\u3046\u5e83\u304f\u77e5\u3089\u308c\u305f\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3082RSA\u6697\u53f7\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u30e1\u30c3\u30bb\u30fc\u30b8\u30a2\u30d7\u30ea\u3084\u30c1\u30e3\u30c3\u30c8\u30b5\u30fc\u30d3\u30b9\u3067\u3082\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u6697\u53f7\u5316\u306bRSA\u6697\u53f7\u3092\u63a1\u7528\u3057\u3066\u3044\u308b<\/p>\n\n\n\n

VPN\u30b5\u30fc\u30d3\u30b9<\/h4>\n\n\n\n

NordVPN<\/a>\u3084ExpressVPN\u306a\u3069\u306e\u4eba\u6c17VPN\u30b5\u30fc\u30d3\u30b9\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u3068VPN\u30b5\u30fc\u30d0\u30fc\u9593\u306e\u5b89\u5168\u306a\u63a5\u7d9a\u3092\u78ba\u7acb\u3059\u308b\u305f\u3081\u306bRSA\u6697\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u30cd\u30c3\u30c8\u9280\u884c<\/h4>\n\n\n\n

\u30cd\u30c3\u30c8\u9280\u884c\u3067\u306f\u3001\u9867\u5ba2\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u305f\u3081\u306b\u3001RSA\u6697\u53f7\u30d9\u30fc\u30b9\u306e\u6697\u53f7\u5316\u30682\u6bb5\u968e\u8a8d\u8a3c\u306a\u3069\u306e\u8ffd\u52a0\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u30af\u30e9\u30a6\u30c9\u30b9\u30c8\u30ec\u30fc\u30b8\u30b5\u30fc\u30d3\u30b9<\/h4>\n\n\n\n

\u591a\u304f\u306e\u30af\u30e9\u30a6\u30c9\u30b9\u30c8\u30ec\u30fc\u30b8\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u3001\u4fdd\u5b58\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306e\u4fdd\u8b77\u306bRSA\u6697\u53f7\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

RSA\u6697\u53f7\u306e\u6b74\u53f2<\/h3>\n\n\n\n

RSA\u6697\u53f7\u304c\u767a\u660e\u3055\u308c\u305f\u6642\u671f\u306f1977\u5e74<\/span>\u3067\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u666e\u53ca\u3068\u3068\u3082\u306b\u5e83\u304c\u308a\u3001\u5b89\u5b9a\u3057\u305f\u904b\u7528\u5b9f\u7e3e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

RSA\u6697\u53f7\u304c\u767b\u5834\u3057\u3066\u3059\u3067\u306b30\u5e74\u4ee5\u4e0a\u7d4c\u904e\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u4eca\u3067\u3082SSL\u30fbTLS\u30fbPKI\u306a\u3069\u306e\u6697\u53f7\u306b\u5229\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u9ad8\u3044\u5b89\u5168\u6027\u304c\u3042\u308b\u305f\u3081\u4e2d\u5fc3\u7684\u306a\u57fa\u76e4\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u3061\u306a\u307f\u306b\u3001RSA\u6697\u53f7\u306eRSA\u3068\u306f\u767a\u660e\u80053\u4eba\u306e\u982d\u6587\u5b57\u3092\u53d6\u3063\u3066\u4ed8\u3051\u3089\u308c\u305f\u540d\u524d\u3067\u3059\u3002<\/p>\n\n\n\n

\u767a\u660e\u80053\u4eba\u306f\u3001<\/p>\n\n\n\n

    \n
  • \u30ed\u30ca\u30eb\u30c9\u30fb\u30ea\u30d9\u30b9\u30c8\uff08Ronald Rivest\uff09<\/li>\n\n\n\n
  • \u30a2\u30c7\u30a3\u30fb\u30b7\u30e3\u30df\u30a2\uff08Adi Shamir\uff09<\/li>\n\n\n\n
  • \u30ec\u30aa\u30ca\u30eb\u30c9\u30fb\u30a8\u30fc\u30c7\u30eb\u30de\u30f3\uff08Leonard Adleman\uff09<\/li>\n<\/ul>\n\n\n\n

    \u3067\u3059\u3002<\/p>\n\n\n\n

    \u7c21\u5358\u306b\u89e3\u8aad\u3067\u304d\u306a\u3044<\/h3>\n\n\n\n

    \u8fd1\u5e74\u767b\u5834\u3057\u305f\u30b9\u30fc\u30d1\u30fc\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306f\u9ad8\u901f\u8a08\u7b97\u304c\u53ef\u80fd\u3067\u3059\u304c\u3001\u4eca\u73fe\u5728\u3067\u306f\u307e\u3060\u5b8c\u5168\u306a\u89e3\u8aad\u306f\u56f0\u96e3<\/span>\u3067\u3059\u3002<\/p>\n\n\n\n

    \u305d\u306e\u7406\u7531\u306f\u3001\u73fe\u5728\u4e3b\u6d41\u306eRSA\u6697\u53f7\u306e\u6841\u6570\u306f617\u6841\uff082048\u30d3\u30c3\u30c8\uff09\u3082\u3042\u308b\u305f\u3081\u3001\u305d\u3046\u7c21\u5358\u306b\u89e3\u8aad\u3067\u304d\u306a\u3044\u304b\u3089\u3067\u3059\u3002<\/p>\n\n\n\n

    \u306a\u304a\u3001RSA\u6697\u53f7\u306e\u9375\u9577\u306f\u5076\u7136\u6c7a\u3081\u3089\u308c\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306e\u6027\u80fd\u5411\u4e0a\u306e\u9032\u5ea6\u306b\u5f93\u3063\u3066\u6c7a\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

    \u9375\u9577\u304c\u9577\u3059\u304e\u308b\u3068\u3001\u30c7\u30fc\u30bf\u306e\u9001\u4fe1\u3084\u5fa9\u53f7\u306b\u6642\u9593\u304c\u304b\u304b\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u9069\u5207\u306a\u6642\u9593\u3084\u9577\u3055\u3067\u3044\u3048\u3070\u30012048\u30d3\u30c3\u30c8\u304c\u59a5\u5f53\u3067\u3059\u3002<\/p>\n\n\n\n

    \u6697\u53f7\u5316\u306e\u5fc5\u8981\u6027<\/h3>\n\n\n\n

    \u30c7\u30b8\u30bf\u30eb\u6642\u4ee3\u306b\u304a\u3044\u3066\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u5b89\u5fc3\u30fb\u5b89\u5168\u306b\u4f7f\u3046\u305f\u3081\u306b\u3001\u500b\u4eba\u60c5\u5831\u306a\u3069\u306e\u5927\u5207\u306a\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3059\u308b\u3053\u3068\u306f\u3068\u3066\u3082\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

    \u30cd\u30c3\u30c8\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u3084\u4f1a\u54e1\u30b5\u30a4\u30c8\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3067\u3082\u3001\u500b\u4eba\u60c5\u5831\u3084\u30ab\u30fc\u30c9\u60c5\u5831\u304c\u7b2c\u4e09\u8005\u306b\u6f0f\u6d29\u3057\u305f\u308a\u76d7\u307e\u308c\u305f\u308a\u3059\u308b\u6050\u308c\u304c\u3042\u308b\u306e\u3067\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3078\u306e\u5341\u5206\u306a\u914d\u616e\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

    \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u758e\u304b\u306b\u3057\u3066\u3044\u308b\u30b5\u30a4\u30c8\u904b\u55b6\u8005\u306f\u4fe1\u983c\u3092\u5931\u3046\u3067\u3057\u3087\u3046\u3002\u5927\u5207\u306a\u60c5\u5831\u3092\u5b88\u308a\u3001\u53d6\u5f15\u3092\u5186\u6ed1\u306b\u9032\u3081\u308b\u305f\u3081\u306b\u3082RSA\u6697\u53f7\u306e\u6280\u8853\u306f\u3068\u3066\u3082\u91cd\u8981<\/span>\u306a\u306e\u3067\u3059\u3002<\/p>\n\n\n\n

    RSA\u6697\u53f7\u306e\u89e3\u304d\u65b9<\/h2>\n\n\n\n
    \"RSA\u6697\u53f7\u306e\u89e3\u304d\u65b9\"<\/figure>\n\n\n\n

    RSA\u6697\u53f7\u306e\u89e3\u304d\u65b9\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u89e3\u8aad\u3059\u308b\u306b\u306f\u4ee5\u4e0b\u306e\u624b\u9806\u3092\u8e0f\u307f\u307e\u3059\u3002<\/p>\n\n\n\n

      \n
    1. \u516c\u958b\u9375(n, e)\u3068\u6697\u53f7\u6587C\u304c\u4e0e\u3048\u3089\u308c\u307e\u3059\u3002<\/li>\n\n\n\n
    2. \u79d8\u5bc6\u9375d\u3092\u6c42\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002d\u3092\u6c42\u3081\u308b\u306b\u306f: a) n\u3092\u7d20\u56e0\u6570\u5206\u89e3\u3057\u3066p, q\u3092\u6c42\u3081\u307e\u3059\u3002
      b) \u03c6(n) = (p-1)(q-1)\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002
      c) ed \u2261 1 mod \u03c6(n) \u3092\u6e80\u305f\u3059d\u3092\u6c42\u3081\u307e\u3059\u3002\u3053\u308c\u306f\u62e1\u5f35\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u4e92\u9664\u6cd5\u3067\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n
    3. \u79d8\u5bc6\u9375d\u304c\u5f97\u3089\u308c\u305f\u3089\u3001\u4ee5\u4e0b\u306e\u5f0f\u3067\u5e73\u6587M\u3092\u5fa9\u53f7\u3067\u304d\u307e\u3059: M \u2261 C^d mod n<\/li>\n<\/ol>\n\n\n\n

      \u305f\u3060\u3057\u3001\u5b9f\u969b\u306eRSA\u6697\u53f7\u3067\u306f\u975e\u5e38\u306b\u5927\u304d\u306a\u6570\u304c\u4f7f\u308f\u308c\u308b\u305f\u3081\u3001n\u306e\u7d20\u56e0\u6570\u5206\u89e3\u304c\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

      \u5177\u4f53\u7684\u306a\u4f8b\u3092\u6319\u3052\u308b\u3068\u3001<\/p>\n\n\n\n

        \n
      1. \u516c\u958b\u9375: n = 2987, e = 13
        \u6697\u53f7\u6587: C = 2242<\/li>\n\n\n\n
      2. n\u3092\u7d20\u56e0\u6570\u5206\u89e3: 2987 = 29 \u00d7 103
        \u03c6(n) = (29-1)(103-1) = 2856<\/li>\n\n\n\n
      3. \u62e1\u5f35\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u4e92\u9664\u6cd5\u3067 d = 2197 \u3092\u6c42\u3081\u308b<\/li>\n\n\n\n
      4. \u5e73\u6587\u3092\u5fa9\u53f7:
        M \u2261 2242^2197 mod 2987 \u2261 13<\/li>\n<\/ol>\n\n\n\n

        \u3053\u306e\u3088\u3046\u306b\u3001\u79d8\u5bc6\u9375d\u3055\u3048\u6c42\u3081\u3089\u308c\u308c\u3070\u3001\u6697\u53f7\u6587C\u304b\u3089\u5e73\u6587M\u3092\u5fa9\u5143\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

        \u305f\u3060\u3057\u3001n\u306e\u7d20\u56e0\u6570\u5206\u89e3\u3084\u79d8\u5bc6\u9375d\u306e\u8a08\u7b97\u306f\u73fe\u5b9f\u7684\u306a\u6642\u9593\u3067\u306f\u4e0d\u53ef\u80fd\u3067\u3059\u3002\u30b9\u30fc\u30d1\u30fc\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3092\u4f7f\u3063\u3066\u3082\u3001\u4f55\u767e\u4e07\u5e74\uff081\u5104\u5e74\u4ee5\u4e0a\u3068\u3082\u8a00\u308f\u308c\u308b\uff09\u3082\u304b\u304b\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n\n\n\n

        \u3053\u306e\u4e8b\u5b9f\u304cRSA\u6697\u53f7\u306e\u5b89\u5168\u6027\u306e\u6839\u62e0\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

        RSA\u6697\u53f7\u304c\u89e3\u8aad\u3055\u308c\u308b\u5371\u967a\u6027\u306f\u3042\u308b\uff1f<\/h2>\n\n\n\n
        \"RSA\u6697\u53f7\u304c\u89e3\u8aad\u3055\u308c\u308b\u5371\u967a\u6027\u306f\u3042\u308b\uff1f\"<\/figure>\n\n\n\n

        \u89e3\u8aad\u3055\u308c\u308b\u53ef\u80fd\u6027\u306f\u4f4e\u3044<\/h3>\n\n\n\n

        RSA\u306e\u9375\u9577\u306f\u30012048\u30d3\u30c3\u30c8\u304c\u6a19\u6e96\u3067\u3059\u3002\u3053\u306e\u9375\u9577\u306eRSA\u6697\u53f7\u3092\u89e3\u8aad\u3059\u308b\u306b\u306f\u3001\u73fe\u5728\u306e\u30b9\u30fc\u30d1\u30fc\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3067\u3042\u3063\u3066\u3082\u3001\u4f55\u767e\u4e07\u5e74\u3082\u304b\u304b\u308b\u3068\u3044\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

        \u5b9f\u969b\u306b\u89e3\u8aad\u3059\u308b\u3053\u3068\u306f\u4eca\u306e\u3068\u3053\u308d\u4e0d\u53ef\u80fd\u3067\u3059\u304c\u3001\u5c06\u6765\u767b\u5834\u3059\u308b\u3067\u3042\u308d\u3046\u91cf\u5b50\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3067\u8a08\u7b97\u3059\u308b\u3068\u3001\u7dcf\u5f53\u305f\u308a\u8a08\u7b97\u3067\u89e3\u8aad\u3067\u304d\u3066\u3057\u307e\u3046\u6050\u308c<\/span>\u306f\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

        \u91cf\u5b50\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306f\u8ab0\u306b\u3067\u3082\u4f7f\u3048\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u5b9f\u7528\u5316\u3055\u308c\u3066\u3057\u307e\u3048\u3070\u4eca\u306e\u9375\u9577\uff082048\u30d3\u30c3\u30c8\uff09\u306eRSA\u6697\u53f7\u3067\u306f\u3001\u3044\u3064\u304b\u306f\u89e3\u8aad\u3055\u308c\u3066\u3057\u307e\u3046\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

        2005\u5e74\u306b663\u30d3\u30c3\u30c8\u306e\u9375\u304c\u7834\u3089\u308c\u305f\u4f8b\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u306b\u306f80\u53f0\u306e\u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3057\u30013\u30f6\u6708\u306e\u6642\u9593\u3092\u8981\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

        \u6697\u53f7\u89e3\u8aad\u3092\u9632\u3050\u306b\u306f<\/h3>\n\n\n\n

        \u6697\u53f7\u306e\u89e3\u8aad\u3092\u9632\u3050\u306b\u306f\u3001\u73fe\u57282048\u30d3\u30c3\u30c8\u3067\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u9375\u9577\u3092\u3055\u3089\u306b\u9577\u304f\u3059\u308b\u5fc5\u8981<\/span>\u304c\u3042\u308a\u307e\u3059\u3002\u9375\u9577\u3042\u308b\u3044\u306f\u30c7\u30fc\u30bf\u9577\u304c\u9577\u3044\u307b\u3069\u6697\u53f7\u5f37\u5ea6\u306f\u4e0a\u304c\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n\n\n\n

        \u3068\u3053\u308d\u304c\u3001\u6697\u53f7\u5316\u3084\u5fa9\u53f7\u306b\u6642\u9593\u304c\u304b\u304b\u3063\u3066\u3057\u307e\u3046\u305f\u3081\u3001\u5229\u4fbf\u6027\u304c\u4e0b\u304c\u3063\u3066\u3057\u307e\u3046\u30c7\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

        \u3053\u3046\u3057\u305f\u7406\u7531\u304b\u3089\u3001\u5c06\u6765\u7684\u306b\u9069\u5207\u306a\u9375\u9577\u306b\u3059\u308b\u3053\u3068\u304c\u5b9a\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u4eca\u5f8c\u306f\u30012030\u5e74\u307e\u3067\u306f2048\u30d3\u30c3\u30c8\u30012050\u5e74\u307e\u3067\u306f3072\u30d3\u30c3\u30c8\u307e\u3067\u9375\u9577\u3092\u9577\u304f\u306a\u308b\u4e88\u5b9a\u3067\u3059\u3002<\/p>\n\n\n\n

        \u3082\u3057\u91cf\u5b50\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306e\u767b\u5834\u306a\u3069\u3067RSA\u6697\u53f7\u304c\u4f7f\u3048\u306a\u304f\u306a\u3063\u305f\u3068\u304d\u306f\u3001\u65b0\u3057\u3044\u6697\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u767a\u660e\u3084\u8907\u6570\u306e\u6697\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4f7f\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u9ad8\u3081\u308b\u306a\u3069\u3001\u4f55\u3089\u304b\u306e\u4ee3\u66ff\u624b\u6bb5\u304c\u767b\u5834\u3059\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

        \u3082\u3057\u6697\u53f7\u304c\u89e3\u8aad\u3055\u308c\u305f\u3089<\/h3>\n\n\n\n

        \u6697\u53f7\u304c\u7834\u3089\u308c\u308b\u3068\u3001\u500b\u4eba\u306eID\u3084\u30d1\u30b9\u30ef\u30fc\u30c9\u3001\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u3084\u9280\u884c\u53e3\u5ea7\u60c5\u5831\u306a\u3069\u304c\u60aa\u610f\u306e\u7b2c\u4e09\u8005\u306b\u76d7\u307e\u308c\u3001\u60aa\u7528\u3055\u308c\u308b\u78ba\u7387\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

        \u305d\u306e\u305f\u3081\u3001\u6697\u53f7\u304c\u7834\u3089\u308c\u308b\u306824\u6642\u9593\u4ee5\u5185\u306b\u6697\u53f7\u3084\u8a3c\u660e\u304c\u5931\u52b9<\/span>\u3055\u308c\u307e\u3059\u3002\u7279\u306b\u79d8\u5bc6\u9375\u304c\u6d41\u51fa\u3057\u3066\u3057\u307e\u3048\u3070\u3001\u30eb\u30fc\u30c8\u8a3c\u660e\u66f8\u3084\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u3082\u4e00\u5ea6\u7834\u68c4\u3055\u308c\u518d\u767a\u884c\u3055\u308c\u308b\u3053\u3068\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

        \u666e\u6bb5\u306e\u30e1\u30fc\u30eb\u3084\u30d5\u30a1\u30a4\u30eb\u306e\u3084\u308a\u53d6\u308a\u3067\u306f\u3001\u3042\u307e\u308a\u610f\u8b58\u3059\u308b\u3053\u3068\u306e\u306a\u3044\u6697\u53f7\u3067\u3059\u304c\u3001\u4e00\u5ea6\u3067\u3082\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5b89\u5168\u6027\u304c\u640d\u306a\u308f\u308c\u308b\u3068\u4fbf\u5229\u306a\u30c4\u30fc\u30eb\u3082\u4f7f\u3048\u306a\u304f\u306a\u308b\u306e\u3067\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

        \u305d\u3082\u305d\u3082\u6697\u53f7\u5316\u306e\u4ed5\u7d44\u307f\u3068\u306f\uff1f<\/h2>\n\n\n\n

        RSA\u6697\u53f7\u306b\u3064\u3044\u3066\u306e\u57fa\u672c\u77e5\u8b58\u304c\u7406\u89e3\u3067\u304d\u305f\u3089\u3001\u4eca\u5ea6\u306f\u4e00\u822c\u7684\u306a\u6697\u53f7\u5316\u306e\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u77e5\u3063\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

        \u6697\u53f7\u5316\u306e\u8a08\u7b97\u306f\u3001\u4eba\u9593\u3067\u306f\u306a\u304f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306b\u3088\u308b\u9ad8\u901f\u51e6\u7406\u3067\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u57fa\u672c\u7684\u306b\u306f\u9375\u3092\u4f7f\u3046\u306e\u304c\u6697\u53f7\u65b9\u5f0f\u3067\u3059\u3002<\/p>\n\n\n\n

        \u5171\u901a\u9375\u6697\u53f7\u65b9\u5f0f\uff08\u79d8\u5bc6\u9375\u6697\u53f7\u65b9\u5f0f\uff09<\/h3>\n\n\n\n

        \u5171\u901a\u9375\u6697\u53f7\u65b9\u5f0f\u306f\u3001\u3059\u3067\u306b\u76f8\u624b\u306b\u5171\u901a\u9375\u3092\u6e21\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u524d\u63d0\u3067\u3059\u3002\u5168\u304f\u77e5\u3089\u306a\u3044\u76f8\u624b\u306b\u5171\u901a\u9375\u3092\u6e21\u3059\u306e\u306f\u96e3\u3057\u3044\u305f\u3081\u3001RSA\u6697\u53f7\u3067\u306f\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/span><\/p>\n\n\n\n

        \u4e0d\u7279\u5b9a\u591a\u6570\u306e\u76f8\u624b\u3068\u7e4b\u304c\u308b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u4e16\u754c\u3067\u306f\u4e0d\u5411\u304d\u3067\u3059\u3002<\/p>\n\n\n\n

        \u3053\u306e\u6697\u53f7\u65b9\u5f0f\u306e\u7279\u5fb4\u306f\u3001\u6697\u53f7\u5316\u3068\u5fa9\u53f7\u306b\u4f7f\u7528\u3059\u308b\u9375\u304c\u540c\u3058\u3082\u306e\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u9375\u306f\u516c\u958b\u3055\u308c\u3066\u3044\u306a\u3044\u79d8\u5bc6\u9375\u3068\u306a\u308a\u3001\u7279\u5b9a\u306e\u76f8\u624b\u3068\u901a\u4fe1\u3092\u3059\u308b\u305f\u3081\u306b\u7528\u3044\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

        \u4ed5\u7d44\u307f\u304c\u30b7\u30f3\u30d7\u30eb\u3067\u79d8\u533f\u6027\u3082\u9ad8\u304f\u9ad8\u901f\u901a\u4fe1\u3082\u53ef\u80fd\u3067\u3059\u304c\u3001\u5229\u7528\u7bc4\u56f2\u306f\u9650\u5b9a\u3055\u308c\u307e\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u5e83\u5927\u306a\u4e16\u754c\u3067\u306f\u3001\u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f\u306e\u4e00\u7a2e\u3067\u3042\u308bRSA\u6697\u53f7\u304c\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

        \u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f<\/h3>\n\n\n\n

        \u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f\u306f\u3001\u6697\u53f7\u5316\u3059\u308b\u9375\u3068\u5fa9\u53f7\u3059\u308b\u9375\u304c\u7570\u306a\u308b\u30d1\u30bf\u30fc\u30f3\u306e\u6697\u53f7\u65b9\u5f0f<\/span>\u3067\u3059\u3002<\/p>\n\n\n\n

        \u516c\u958b\u9375\u3068\u79d8\u5bc6\u9375\u3092\u4f5c\u308a\u9001\u4fe1\u8005\u304c\u30e1\u30c3\u30bb\u30fc\u30b8\u306a\u3069\u3092\u6697\u53f7\u5316\u3057\u3066\u3001\u53d7\u3051\u53d6\u3063\u305f\u53d7\u4fe1\u8005\u304c\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u5fa9\u53f7\u3057\u3066\u6b63\u3057\u3044\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8aad\u307f\u53d6\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

        2\u3064\u306e\u7570\u306a\u308b\u7a2e\u985e\u306e\u9375\u3092\u4f7f\u7528\u3057\u3066\u904b\u7528\u3059\u308b\u305f\u3081\u3001\u6697\u53f7\u5316\u3084\u5fa9\u53f7\u306b\u306f\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

        \u6697\u53f7\u5316\u3059\u308b\u305f\u3081\u306e\u516c\u958b\u9375\u306f\u5e83\u304f\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u5fa9\u53f7\u3059\u308b\u305f\u3081\u306e\u79d8\u5bc6\u9375\u306f\u975e\u516c\u958b\u306a\u306e\u3067\u3001\u304d\u3061\u3093\u3068\u79d8\u5bc6\u304c\u5b88\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

        \u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f\u306f\u79d8\u5bc6\u9375\u3060\u3051\u3092\u53b3\u91cd\u306b\u7ba1\u7406\u3059\u308c\u3070\u3088\u3044\u305f\u3081\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u4e16\u754c\u3067\u306f\u5e83\u304f\u666e\u53ca\u3057\u3066\u3044\u308b\u6697\u53f7\u65b9\u5f0f\u3067\u3059\u3002<\/p>\n\n\n\n

        \u9006\u306b\u81ea\u5206\u3060\u3051\u304c\u6301\u3064\u79d8\u5bc6\u9375\u3067\u6697\u53f7\u5316\u3057\u516c\u958b\u9375\u3067\u5fa9\u53f7\u3059\u308b\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u3068\u3057\u3066\u6b63\u5f0f\u306a\u30e6\u30fc\u30b6\u30fc\u3084\u672c\u4eba\u306e\u8a8d\u8a3c\u306b\u3082\u6d3b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

        RSA\u6697\u53f7\u306f\u3001\u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f\u3092\u63a1\u7528\u3057\u3066\u3044\u308b<\/p>\n\n\n\n

        RSA\u6697\u53f7\u306b\u4ee3\u308f\u308b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u5b58\u5728<\/h3>\n\n\n\n

        RSA\u6697\u53f7\u306b\u4ee3\u308f\u308b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3082\u6570\u591a\u304f\u5b58\u5728\u3057\u307e\u3059\u3002\u6697\u53f7\u5f37\u5ea6\u306e\u9ad8\u3044\u5171\u901a\u9375\u6697\u53f7\u65b9\u5f0f\u306e\u4e2d\u3067\u306f\u3001\u30a2\u30e1\u30ea\u30ab\u306eDES\uff083DES\uff09\u3084\u516c\u52df\u306b\u3088\u308a\u6a19\u6e96\u5316\u3055\u308c\u305fAES\u306a\u3069<\/span>\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

        \u5b9f\u7528\u5316\u3055\u308c\u3066\u3044\u308b\u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f\u306e\u4e2d\u3067\u306f\u3001\u6955\u5186\u66f2\u7dda\u3092\u5fdc\u7528\u3057\u305f\u6955\u5186\u66f2\u7dda\u6697\u53f7\u304c\u6709\u540d\u3067\u3059\u3002<\/p>\n\n\n\n

        \u6955\u5186\u66f2\u7dda\u6697\u53f7\u306f\u8a08\u7b97\u80fd\u529b\u304c\u4f4e\u3044\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306b\u3082\u5b9f\u88c5\u3067\u304d\u308b\u7279\u5fb4\u304c\u3042\u308a\u3001\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u306b\u3082\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

        \u307e\u305f\u3001\u5171\u901a\u9375\u30fb\u516c\u958b\u9375\u306e\u4e21\u65b9\u306e\u30c7\u30e1\u30ea\u30c3\u30c8\u3092\u88dc\u5b8c\u3059\u308b\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u65b9\u5f0f\u3082\u5b58\u5728\u3057\u3066\u304a\u308a\u3001\u91cd\u8981\u306a\u30e1\u30fc\u30eb\u9001\u4fe1\u306a\u3069\u306e\u30b7\u30fc\u30f3\u3067\u6d3b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

        \u307e\u3068\u3081<\/h2>\n\n\n\n

        \u901a\u4fe1\u6280\u8853\u304c\u9ad8\u5ea6\u5316\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u6697\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u3064\u3044\u3066\u306e\u7406\u89e3\u304c\u4eca\u5f8c\u307e\u3059\u307e\u3059\u91cd\u8981\u306b\u306a\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

        \u4f55\u3089\u304b\u306e\u30df\u30b9\u3067\u3001\u6a5f\u5bc6\u60c5\u5831\u304c\u30aa\u30fc\u30d7\u30f3\u306b\u306a\u3063\u3066\u3057\u307e\u3063\u3066\u3044\u3066\u3082\u3059\u3050\u306b\u306f\u6c17\u3065\u304d\u307e\u305b\u3093\u3002\u6697\u53f7\u304c\u89e3\u8aad\u3055\u308c\u305f\u3089\u3001\u65b0\u305f\u306b\u8a3c\u660e\u66f8\u3092\u53d6\u5f97\u3057\u305f\u308a\u3001\u6697\u53f7\u9375\u3092\u518d\u767a\u884c\u3057\u305f\u308a\u3059\u308b\u624b\u7d9a\u304d\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

        \u4eca\u4e00\u5ea6\u3001RSA\u6697\u53f7\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u3064\u3044\u3066\u518d\u78ba\u8a8d\u3057\u3001\u3088\u304f\u7406\u89e3\u3057\u3066\u5229\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

        \u307e\u305f\u3001\u5c06\u6765\u3055\u3089\u306b\u9ad8\u901f\u306a\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u304c\u51fa\u73fe\u3057\u3066\u6697\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u89e3\u8aad\u3055\u308c\u3066\u3057\u307e\u3046\u5371\u967a\u6027\u304c\u3042\u308b\u3053\u3068\u3082\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

        \u300cRSA\u6697\u53f7\u3063\u3066\u4f55\uff1f\u3069\u3093\u306a\u4ed5\u7d44\u307f\u306a\u306e\uff1f\u300d RSA\u6697\u53f7\u306f\u65e2\u306b\u591a\u304f\u306e\u73fe\u5834\u3067\u5c0e\u5165\u3055\u308c\u3066\u304a\u308a\u3001\u9ad8\u3044\u4fe1\u983c\u6027\u3068\u5b9f\u7e3e\u3092\u6301\u3064\u6697\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u3059\u3002 \u30c7\u30b8\u30bf\u30eb\u7f72\u540d\uff08\u96fb\u5b50\u7f72\u540d\uff09\u3084SSL\u8a3c\u660e\u66f8\u3067\u3001\u76f8\u624b\u5148\u304c\u672c\u7269\u3067\u3042\u308b\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3068\u306a […]<\/p>\n","protected":false},"author":1,"featured_media":743,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-578","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server"],"_links":{"self":[{"href":"https:\/\/bizplus.jp\/wifi\/wp-json\/wp\/v2\/posts\/578"}],"collection":[{"href":"https:\/\/bizplus.jp\/wifi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bizplus.jp\/wifi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bizplus.jp\/wifi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bizplus.jp\/wifi\/wp-json\/wp\/v2\/comments?post=578"}],"version-history":[{"count":8,"href":"https:\/\/bizplus.jp\/wifi\/wp-json\/wp\/v2\/posts\/578\/revisions"}],"predecessor-version":[{"id":49886,"href":"https:\/\/bizplus.jp\/wifi\/wp-json\/wp\/v2\/posts\/578\/revisions\/49886"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bizplus.jp\/wifi\/wp-json\/wp\/v2\/media\/743"}],"wp:attachment":[{"href":"https:\/\/bizplus.jp\/wifi\/wp-json\/wp\/v2\/media?parent=578"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bizplus.jp\/wifi\/wp-json\/wp\/v2\/categories?post=578"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bizplus.jp\/wifi\/wp-json\/wp\/v2\/tags?post=578"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}