{"id":11182,"date":"2023-12-11T09:43:13","date_gmt":"2023-12-11T00:43:13","guid":{"rendered":"https:\/\/www.ecomottblog.com\/?p=11182"},"modified":"2023-12-11T09:43:13","modified_gmt":"2023-12-11T00:43:13","slug":"%e5%80%8b%e4%ba%ba%e6%83%85%e5%a0%b1%e3%81%ae%e6%9a%97%e5%8f%b7%e5%8c%96%e5%af%be%e5%bf%9c%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"https:\/\/test.ecomottblog.com\/?p=11182","title":{"rendered":"\u500b\u4eba\u60c5\u5831\u306e\u6697\u53f7\u5316\u5bfe\u5fdc\u306b\u3064\u3044\u3066"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3002\u30af\u30e9\u30a6\u30c9\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u90e8\u306e\u77f3\u7530\u3067\u3059\u3002<br \/>\n\u5148\u65e5\u3001\u500b\u4eba\u60c5\u5831\u306e\u6697\u53f7\u5316\u51e6\u7406\u3092\u5bfe\u5fdc\u3057\u307e\u3057\u305f\u3002<br \/>\n\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u6697\u53f7\u5316\u3068\u306f\u4f55\u304b\uff1f\u3069\u306e\u3088\u3046\u306a\u5bfe\u5fdc\u3092\u3057\u305f\u306e\u304b\u5099\u5fd8\u9332\u3068\u3057\u3066\u8a18\u8f09\u3092\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p><!--more--><\/p>\n<h2>1. \u306f\u3058\u3081\u306b\uff1a\u500b\u4eba\u60c5\u5831\u6697\u53f7\u5316\u306e\u91cd\u8981\u6027<\/h2>\n<p>\u73fe\u4ee3\u793e\u4f1a\u306b\u304a\u3044\u3066\u3001\u30c7\u30fc\u30bf\u6f0f\u6d29\u306f\u983b\u7e41\u306b\u767a\u751f\u3057\u3001\u91cd\u5927\u306a\u7d50\u679c\u3092\u3082\u305f\u3089\u3059\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u3001\u500b\u4eba\u60c5\u5831\u304c\u4e0d\u6b63\u306b\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u3053\u3068\u306f\u3001\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u76d7\u96e3\u3001\u8a50\u6b3a\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306e\u4fb5\u5bb3\u3068\u3044\u3063\u305f\u6df1\u523b\u306a\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u5bfe\u6297\u3059\u308b\u305f\u3081\u3001\u591a\u304f\u306e\u56fd\u3067\u306f\u500b\u4eba\u60c5\u5831\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306e\u6cd5\u898f\u5236\u304c\u65bd\u884c\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u6b27\u5dde\u306e\u4e00\u822c\u30c7\u30fc\u30bf\u4fdd\u8b77\u898f\u5247\uff08GDPR\uff09\u3084\u65e5\u672c\u306e\u500b\u4eba\u60c5\u5831\u4fdd\u8b77\u6cd5\u306a\u3069\u304c\u305d\u308c\u306b\u8a72\u5f53\u3057\u3001\u3053\u308c\u3089\u306f\u4f01\u696d\u3084\u7d44\u7e54\u304c\u500b\u4eba\u60c5\u5831\u3092\u3069\u306e\u3088\u3046\u306b\u53d6\u308a\u6271\u3046\u3079\u304d\u304b\u3001\u307e\u305f\u9055\u53cd\u3057\u305f\u5834\u5408\u306e\u7f70\u5247\u3092\u5b9a\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u60c5\u5831\u6280\u8853\u306e\u9032\u5316\u306b\u4f34\u3044\u3001\u500b\u4eba\u30c7\u30fc\u30bf\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u5bfe\u3059\u308b\u610f\u8b58\u3082\u9ad8\u307e\u3063\u3066\u3044\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u306f\u81ea\u5206\u306e\u30c7\u30fc\u30bf\u304c\u3069\u306e\u3088\u3046\u306b\u4f7f\u7528\u3055\u308c\u3001\u4fdd\u8b77\u3055\u308c\u3066\u3044\u308b\u304b\u306b\u3064\u3044\u3066\u654f\u611f\u306b\u306a\u308a\u3001\u305d\u308c\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306e\u65b9\u6cd5\u3068\u3057\u3066\u300c\u500b\u4eba\u60c5\u5831\u306e\u6697\u53f7\u5316\u300d\u304c\u6ce8\u76ee\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u500b\u4eba\u60c5\u5831\u4fdd\u8b77\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<br \/>\n<a href=\"https:\/\/www.ppc.go.jp\/personalinfo\/legal\/guidelines_tsusoku\/\" rel=\"noopener\" target=\"_blank\">https:\/\/www.ppc.go.jp\/personalinfo\/legal\/guidelines_tsusoku\/<\/a><\/p>\n<h2>2. \u500b\u4eba\u60c5\u5831\u3068\u306f<\/h2>\n<h3>\u500b\u4eba\u60c5\u5831\u306e\u5b9a\u7fa9<\/h3>\n<p>\u300c\u500b\u4eba\u60c5\u5831\u300d\u3068\u306f\u3001\u500b\u4eba\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u60c5\u5831\u3001\u307e\u305f\u306f\u500b\u4eba\u3068\u95a2\u9023\u4ed8\u3051\u3089\u308c\u308b\u60c5\u5831\u306e\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u540d\u524d\u3001\u4f4f\u6240\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3001\u96fb\u8a71\u756a\u53f7\u306a\u3069\u306e\u300c\u76f4\u63a5\u8b58\u5225\u60c5\u5831\u300d\u3068\u3001\u751f\u5e74\u6708\u65e5\u3001\u6027\u5225\u3001\u8077\u696d\u3001\u8da3\u5473\u306a\u3069\u306e\u300c\u9593\u63a5\u8b58\u5225\u60c5\u5831\u300d\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u60c5\u5831\u306f\u3001\u500b\u4eba\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306b\u6df1\u304f\u95a2\u9023\u3057\u3066\u304a\u308a\u3001\u4e0d\u9069\u5207\u306a\u53d6\u308a\u6271\u3044\u304c\u500b\u4eba\u306b\u7d4c\u6e08\u7684\u3001\u5fc3\u7406\u7684\u640d\u5bb3\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>\u6cd5\u898f\u5236\u3068\u500b\u4eba\u60c5\u5831<\/h3>\n<p>\u4e16\u754c\u4e2d\u306e\u591a\u304f\u306e\u56fd\u3067\u500b\u4eba\u60c5\u5831\u4fdd\u8b77\u306b\u95a2\u3059\u308b\u6cd5\u5f8b\u304c\u5b58\u5728\u3057\u3001\u500b\u4eba\u60c5\u5831\u306e\u5b9a\u7fa9\u3001\u53d6\u308a\u6271\u3044\u3001\u4fdd\u8b77\u306b\u95a2\u3059\u308b\u898f\u5247\u304c\u8a2d\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u6b27\u5dde\u9023\u5408\u306eGDPR\u3067\u306f\u3001\u500b\u4eba\u60c5\u5831\u306f\u300c\u500b\u4eba\u3092\u8b58\u5225\u3059\u308b\u3042\u3089\u3086\u308b\u60c5\u5831\u300d\u3068\u5b9a\u7fa9\u3055\u308c\u3001\u305d\u306e\u4fdd\u8b77\u306b\u5bfe\u3057\u3066\u53b3\u683c\u306a\u898f\u5236\u304c\u9069\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u30d3\u30b8\u30cd\u30b9\u306b\u304a\u3051\u308b\u500b\u4eba\u60c5\u5831<\/h3>\n<p>\u30d3\u30b8\u30cd\u30b9\u306e\u6587\u8108\u3067\u306f\u3001\u4f01\u696d\u3084\u7d44\u7e54\u304c\u9867\u5ba2\u306e\u500b\u4eba\u60c5\u5831\u3092\u53ce\u96c6\u3001\u4fdd\u7ba1\u3001\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u30c7\u30fc\u30bf\u306e\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3057\u3001\u9867\u5ba2\u306e\u4fe1\u983c\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306e\u9069\u5207\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n<h2>3. \u6697\u53f7\u5316\u3068\u306f<\/h2>\n<p>\u6697\u53f7\u5316\u3068\u306f\u3001\u60c5\u5831\u3092\u5b89\u5168\u306b\u4fdd\u3064\u305f\u3081\u306b\u3001\u8aad\u307f\u3084\u3059\u3044\u30c7\u30fc\u30bf\uff08\u5e73\u6587\uff09\u3092\u8aad\u3081\u306a\u3044\u5f62\u5f0f\uff08\u6697\u53f7\u6587\uff09\u306b\u5909\u63db\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u3053\u306e\u5909\u63db\u306b\u306f\u300c\u9375\u300d\u3068\u547c\u3070\u308c\u308b\u7279\u5b9a\u306e\u60c5\u5831\u304c\u7528\u3044\u3089\u308c\u307e\u3059\u3002\u6697\u53f7\u5316\u306e\u4e3b\u306a\u76ee\u7684\u306f\u3001\u30c7\u30fc\u30bf\u304c\u4e0d\u6b63\u306a\u624b\u306b\u6e21\u3063\u305f\u5834\u5408\u3067\u3082\u3001\u305d\u306e\u5185\u5bb9\u3092\u4fdd\u8b77\u3057\u3001\u79d8\u5bc6\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<h2>4. \u6697\u53f7\u5316\u306e\u5b9f\u969b\u7684\u306a\u65b9\u6cd5<\/h2>\n<p>\u4eca\u56de\u306fPython\u306ePyCryptodome\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4e00\u90e8\u3067\u3042\u308bAES\u6697\u53f7\u5316\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u307e\u3057\u305f\u3002<\/p>\n<pre><code>import base64\nfrom Crypto.Cipher import AES\nfrom Crypto.Random import get_random_bytes\n\n# AES\u30ad\u30fc\u306e\u751f\u6210\nkey_length = 16  # 128\u30d3\u30c3\u30c8\u306e\u30ad\u30fc\naes_key = get_random_bytes(key_length)\n\n# AES\u30ad\u30fc\u306e\u53d6\u5f97\u3068\u521d\u671f\u5316\u30d9\u30af\u30c8\u30eb\uff08IV\uff09\u306e\u751f\u6210\naes_key = aes_key.encode('utf-8')\n## get_random_bytes(16) \u306b\u3088\u308a\u300116\u30d0\u30a4\u30c8\u306e\u30e9\u30f3\u30c0\u30e0\u306a\u521d\u671f\u5316\u30d9\u30af\u30c8\u30eb\uff08IV\uff09\u3092\u751f\u6210\u3057\u3066\u3044\u307e\u3059\u3002IV\u306f\u3001\u6697\u53f7\u5316\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3044\u3066\u30d6\u30ed\u30c3\u30af\u6697\u53f7\u306e\u6700\u521d\u306e\u30d6\u30ed\u30c3\u30af\u306b\u4f7f\u7528\u3055\u308c\u3001\u540c\u3058\u5e73\u6587\u304c\u7570\u306a\u308b\u6697\u53f7\u6587\u306b\u306a\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002\nrandom_iv = get_random_bytes(16)\n\niv = base64.b64encode(random_iv).decode('utf-8')\n\n# \u6697\u53f7\u5316\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u751f\u6210\n## AES.new \u3092\u4f7f\u3063\u3066\u3001AES\u6697\u53f7\u5316\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u969b\u3001\u5148\u306b\u53d6\u5f97\u3057\u305fAES\u30ad\u30fc\u3068\u751f\u6210\u3057\u305fIV\u3092\u4f7f\u7528\u3057\u3001CBC\uff08Cipher Block Chaining\uff09\u30e2\u30fc\u30c9\u3067\u306e\u6697\u53f7\u5316\u3092\u884c\u3046\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\ncipher = AES.new(aes_key, AES.MODE_CBC, iv=random_iv)\n\n# \u30c7\u30fc\u30bf\u306e\u6697\u53f7\u5316\n## cipher.encrypt() \u3092\u7528\u3044\u3066\u3001\u30d1\u30c7\u30a3\u30f3\u30b0\u3055\u308c\u305f\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u6697\u53f7\u5316\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u4f7f\u308f\u308c\u308b cipher \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u3001\u524d\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u4f5c\u6210\u3055\u308c\u305fAES\u6697\u53f7\u5316\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002\nencrypted_data = cipher.encrypt(pad('&lt;\u6697\u53f7\u5316\u3057\u305f\u3044\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306e\u5024&gt;'.encode(), AES.block_size))\nencrypted_data_base64 = base64.b64encode(encrypted_data).decode('utf-8')\n<\/code><\/pre>\n<p>AES\u6697\u53f7\u5316\u306f\u3001\u9ad8\u5ea6\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u63d0\u4f9b\u3059\u308b\u5bfe\u79f0\u9375\u6697\u53f7\u65b9\u5f0f\u3067\u3059\u3002Python\u3067\u306e\u5b9f\u88c5\u3067\u306f\u3001PyCryptodome\u30e9\u30a4\u30d6\u30e9\u30ea\u306eAES\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u6697\u53f7\u5316\u306e\u904e\u7a0b\u306f\u4ee5\u4e0b\u306e\u30b9\u30c6\u30c3\u30d7\u306b\u5206\u304b\u308c\u307e\u3059\u3002<\/p>\n<h3>AES\u30ad\u30fc\u306e\u751f\u6210<\/h3>\n<ul>\n<li><strong>\u91cd\u8981\u6027<\/strong>: \u9375\u306f\u6697\u53f7\u5316\u3068\u5fa9\u53f7\u5316\u306b\u5fc5\u9808\u3067\u3059\u3002<\/li>\n<li><strong>\u751f\u6210\u65b9\u6cd5<\/strong>: 128\u30d3\u30c3\u30c8\u3001192\u30d3\u30c3\u30c8\u3001256\u30d3\u30c3\u30c8\u306e\u9069\u5207\u306a\u9577\u3055\u306e\u30ad\u30fc\u3092\u5b89\u5168\u306b\u751f\u6210\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>\u521d\u671f\u5316\u30d9\u30af\u30c8\u30eb\uff08IV\uff09<\/h3>\n<ul>\n<li><strong>\u76ee\u7684<\/strong>: \u540c\u3058\u30c7\u30fc\u30bf\u3067\u3082\u7570\u306a\u308b\u6697\u53f7\u6587\u304c\u751f\u6210\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u751f\u6210<\/strong>: \u6697\u53f7\u5316\u30bb\u30c3\u30b7\u30e7\u30f3\u3054\u3068\u306b\u7570\u306a\u308b\u30e9\u30f3\u30c0\u30e0\u306aIV\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>\u30c7\u30fc\u30bf\u306e\u6697\u53f7\u5316<\/h3>\n<ul>\n<li><strong>\u30d7\u30ed\u30bb\u30b9<\/strong>: <code>AES.new<\/code> \u3092\u4f7f\u3063\u3066\u6697\u53f7\u5316\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u751f\u6210\u3057\u3001\u6307\u5b9a\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u4fdd\u5b58\u3068\u8ee2\u9001<\/strong>: \u7d50\u679c\u306fBase64\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u3001\u5b89\u5168\u306b\u4fdd\u5b58\u307e\u305f\u306f\u8ee2\u9001\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>CBC\u30e2\u30fc\u30c9<\/h3>\n<ul>\n<li><strong>\u30d1\u30bf\u30fc\u30f3\u96a0\u853d<\/strong>: \u5e73\u6587\u306e\u30d1\u30bf\u30fc\u30f3\u3084\u69cb\u9020\u304c\u96a0\u853d\u3055\u308c\u3001\u6697\u53f7\u6587\u306e\u89e3\u6790\u304c\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5f37\u5316<\/strong>: \u9023\u7d9a\u3059\u308b\u30d6\u30ed\u30c3\u30af\u9593\u306e\u4f9d\u5b58\u306b\u3088\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>\u30d6\u30ed\u30c3\u30af\u306b\u3064\u3044\u3066<\/h3>\n<ul>\n<li><strong>\u30d6\u30ed\u30c3\u30af\u6697\u53f7<\/strong>: \u30c7\u30fc\u30bf\u306f\u4e00\u5b9a\u30b5\u30a4\u30ba\u306e\u30d6\u30ed\u30c3\u30af\uff08\u4f8b: AES\u3067128\u30d3\u30c3\u30c8\uff09\u306b\u5206\u5272\u3057\u3066\u6697\u53f7\u5316\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u9023\u9396\u52b9\u679c<\/strong>: CBC\u30e2\u30fc\u30c9\u3067\u306f\u3001\u524d\u306e\u30d6\u30ed\u30c3\u30af\u306e\u6697\u53f7\u6587\u304c\u6b21\u306e\u30d6\u30ed\u30c3\u30af\u306e\u6697\u53f7\u5316\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>CBC\u30e2\u30fc\u30c9\u306f\u30c7\u30fc\u30bf\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u96a0\u853d\u3057\u3001\u6697\u53f7\u5316\u3055\u308c\u305f\u60c5\u5831\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u7279\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u9069\u5207\u306a\u521d\u671f\u5316\u30d9\u30af\u30c8\u30eb\uff08IV\uff09\u306e\u4f7f\u7528\u3068\u6b63\u78ba\u306a\u30d1\u30c7\u30a3\u30f3\u30b0\u306e\u5b9f\u88c5\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h2>5. \u5fa9\u53f7\u5316\u3068\u306f<\/h2>\n<p>\u5fa9\u53f7\u5316\u306f\u3001\u6697\u53f7\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\uff08\u6697\u53f7\u6587\uff09\u3092\u5143\u306e\u5f62\u5f0f\uff08\u5e73\u6587\uff09\u306b\u623b\u3059\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u6697\u53f7\u5316\u306b\u4f7f\u7528\u3055\u308c\u305f\u306e\u3068\u540c\u3058\u3001\u307e\u305f\u306f\u5bfe\u5fdc\u3059\u308b\u9375\u3092\u4f7f\u7528\u3057\u3066\u3001\u6697\u53f7\u6587\u3092\u89e3\u8aad\u3057\u307e\u3059\u3002\u5fa9\u53f7\u5316\u306e\u76ee\u7684\u306f\u3001\u30c7\u30fc\u30bf\u306e\u53d7\u4fe1\u8005\u304c\u6697\u53f7\u5316\u3055\u308c\u305f\u60c5\u5831\u3092\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<pre><code>import base64\nfrom Crypto.Cipher import AES\nfrom Crypto.Util.Padding import unpad\n\n# AES\u30ad\u30fc\u3068\u521d\u671f\u5316\u30d9\u30af\u30c8\u30eb\uff08IV\uff09\u306e\u53d6\u5f97\n## \u6697\u53f7\u5316\u6642\u306b\u4f7f\u7528\u3055\u308c\u305fAES\u30ad\u30fc\u3068IV\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\naes_key = aes_key.encode('utf-8')\niv = base64.b64decode('&lt;\u4f7f\u7528\u3057\u305fIV\u306eBase64\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u5024&gt;')\n\n# \u5fa9\u53f7\u5316\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u751f\u6210\n## AES.new \u3092\u4f7f\u3063\u3066\u3001AES\u5fa9\u53f7\u5316\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\ndecipher = AES.new(aes_key, AES.MODE_CBC, iv)\n\n# \u6697\u53f7\u5316\u3055\u308c\u305f\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306e\u5fa9\u53f7\u5316\n## \u6697\u53f7\u5316\u3055\u308c\u305f\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306eBase64\u30c7\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30d0\u30a4\u30ca\u30ea\u30c7\u30fc\u30bf\u3092\u5fa9\u53f7\u5316\u3057\u307e\u3059\u3002\nencrypted_mail_address_base64 = '&lt;\u6697\u53f7\u5316\u3055\u308c\u305f\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306eBase64\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u5024&gt;'\nencrypted_mail_address = base64.b64decode(encrypted_mail_address_base64)\ndecrypted_mail_address = unpad(decipher.decrypt(encrypted_mail_address), AES.block_size).decode('utf-8')\n<\/code><\/pre>\n<h2>6. \u6700\u5f8c\u306b<\/h2>\n<p>\u30c7\u30fc\u30bf\u6f0f\u6d29\u3084\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u304c\u5897\u52a0\u3059\u308b\u4e2d\u3001\u500b\u4eba\u60c5\u5831\u306e\u4fdd\u8b77\u306f\u3053\u308c\u307e\u3067\u4ee5\u4e0a\u306b\u91cd\u8981\u306a\u8ab2\u984c\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n\u9069\u5207\u306a\u6697\u53f7\u5316\u6280\u8853\u306e\u9078\u629e\u3068\u30bb\u30ad\u30e5\u30a2\u306a\u9375\u7ba1\u7406\u306f\u3001\u500b\u4eba\u60c5\u5831\u3092\u5b89\u5168\u306b\u4fdd\u6301\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u624b\u6bb5\u3067\u3059\u3002<br \/>\n\u3053\u306e\u8a18\u4e8b\u304c\u3001\u500b\u4eba\u60c5\u5831\u306e\u4fdd\u8b77\u306b\u95a2\u5fc3\u3092\u6301\u3064\u7686\u3055\u3093\u306e\u52a9\u3051\u306b\u306a\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3002\u30af\u30e9\u30a6\u30c9\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u90e8\u306e\u77f3\u7530\u3067\u3059\u3002 \u5148\u65e5\u3001\u500b\u4eba\u60c5\u5831\u306e\u6697\u53f7\u5316\u51e6\u7406\u3092\u5bfe\u5fdc\u3057\u307e\u3057\u305f\u3002 \u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u6697\u53f7\u5316\u3068\u306f\u4f55\u304b\uff1f\u3069\u306e\u3088\u3046\u306a\u5bfe\u5fdc\u3092\u3057\u305f\u306e\u304b\u5099\u5fd8\u9332\u3068\u3057\u3066\u8a18\u8f09\u3092\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"author":71,"featured_media":11325,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"_links":{"self":[{"href":"https:\/\/test.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts\/11182"}],"collection":[{"href":"https:\/\/test.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/users\/71"}],"replies":[{"embeddable":true,"href":"https:\/\/test.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11182"}],"version-history":[{"count":70,"href":"https:\/\/test.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts\/11182\/revisions"}],"predecessor-version":[{"id":11332,"href":"https:\/\/test.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts\/11182\/revisions\/11332"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/media\/11325"}],"wp:attachment":[{"href":"https:\/\/test.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11182"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11182"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11182"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}