{"id":52370,"date":"2025-03-14T17:52:25","date_gmt":"2025-03-14T09:52:25","guid":{"rendered":"https:\/\/lightningxvpn.com\/blog\/?p=52370"},"modified":"2025-03-14T17:53:06","modified_gmt":"2025-03-14T09:53:06","slug":"what-is-aes-cn","status":"publish","type":"post","link":"https:\/\/lightningxvpn.com\/blog\/cn\/what-is-aes-cn\/","title":{"rendered":"\u4ec0\u4e48\u662fAES\u52a0\u5bc6\uff1f\u539f\u7406\u4e0e\u8fd0\u4f5c\u65b9\u5f0f"},"content":{"rendered":"\n<p>\u4f60\u662f\u5426\u5728\u4e0a\u7f51\u65f6\u65f6\u523b\u4fdd\u6301\u8b66\u89c9\uff0c\u5bb3\u6015\u88ab\u76d1\u89c6\u6216\u6cc4\u9732\u4e2a\u4eba\u4fe1\u606f\uff1f\u5982\u679c\u4f60\u4e00\u76f4\u5728\u5bfb\u627e\u89e3\u51b3\u65b9\u6848\uff0c\u90a3\u4e48\u52a0\u5bc6\u6280\u672f\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\u3002\u5728\u5404\u79cd\u52a0\u5bc6\u65b9\u6cd5\u4e2d\uff0cAES\u52a0\u5bc6\u56e0\u5176\u5b89\u5168\u6027\u9ad8\u3001\u5e7f\u6cdb\u5e94\u7528\u800c\u6210\u4e3a\u6700\u53d7\u4fe1\u8d56\u7684\u6807\u51c6\u4e4b\u4e00\u3002\u90a3\u4e48\uff0cAES\u52a0\u5bc6\u7a76\u7adf\u662f\u4ec0\u4e48\uff1f\u5b83\u662f\u5982\u4f55\u5de5\u4f5c\u7684\u5462\uff1f<\/p>\n\n\n\n<p>\u8ba9\u6211\u4eec\u4ee5\u4e00\u79cd\u7b80\u5355\u6613\u61c2\u7684\u65b9\u5f0f\u6765\u89e3\u6790\u5b83\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ec0\u4e48\u662fAES\u52a0\u5bc6\uff1f<\/h2>\n\n\n\n<p>\u9ad8\u7ea7\u52a0\u5bc6\u6807\u51c6\uff08AES\uff09\u662f\u76ee\u524d\u6700\u5b89\u5168\u7684\u52a0\u5bc6\u65b9\u6cd5\u4e4b\u4e00\uff0c\u4e5f\u662f\u6700\u5e38\u7528\u7684<a href=\"https:\/\/lightningxvpn.com\/blog\/cn\/best-vpn-protocol-cn\/\" target=\"_blank\" rel=\"noopener\" title=\"VPN\u534f\u8bae\">VPN\u534f\u8bae<\/a>\u4e4b\u4e00\u3002\u5b83\u662f\u57281990\u5e74\u4ee3\u672b\u671f\uff0c\u7531\u7f8e\u56fd\u653f\u5e9c\u53d1\u8d77\u7684\u9879\u76ee\u4e2d\u5f00\u53d1\u51fa\u6765\u7684\uff0c\u65e8\u5728\u5bfb\u627e\u4e00\u79cd\u66ff\u4ee3\u5df2\u8001\u5316\u7684\u6570\u636e\u52a0\u5bc6\u6807\u51c6\uff08DES\uff09\u7684\u7b97\u6cd5\u3002\u7f8e\u56fd\u56fd\u5bb6\u6807\u51c6\u4e0e\u6280\u672f\u7814\u7a76\u9662\uff08NIST\uff09\u4e3e\u529e\u4e86\u4e00\u573a\u5168\u7403\u7ade\u8d5b\u6765\u9009\u51fa\u6700\u4f73\u7684\u52a0\u5bc6\u7b97\u6cd5\uff0c\u6700\u7ec8\u7531\u6bd4\u5229\u65f6\u5bc6\u7801\u5b66\u5bb6Vincent Rijmen\u548cJoan Daemen\u8bbe\u8ba1\u7684Rijndael\u5bc6\u7801\u7b97\u6cd5\uff0c\u4e8e2001\u5e74\u88ab\u9009\u4e2d\u4f5c\u4e3aAES\u6807\u51c6\u3002<\/p>\n\n\n\n<p>\u81ea\u90a3\u65f6\u4ee5\u6765\uff0cAES\u6210\u4e3a\u4e86\u52a0\u5bc6\u654f\u611f\u6570\u636e\u7684\u91d1\u6807\u51c6\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4ece\u7f51\u4e0a\u94f6\u884c\u548c\u653f\u5e9c\u901a\u4fe1\u5230\u4fdd\u62a4\u4f60\u7684\u7535\u5b50\u90ae\u4ef6\u548c\u667a\u80fd\u624b\u673a\u6570\u636e\u7b49\u5404\u4e2a\u9886\u57df\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">AES\u52a0\u5bc6\u662f\u5982\u4f55\u5de5\u4f5c\u7684\uff1f<\/h2>\n\n\n\n<p>\u52a0\u5bc6\u662f\u5c06\u53ef\u8bfb\u6570\u636e\uff08\u660e\u6587\uff09\u901a\u8fc7\u7279\u5b9a\u7684\u7b97\u6cd5\u548c\u5bc6\u94a5\u8f6c\u6362\u4e3a\u4e0d\u53ef\u8bfb\u683c\u5f0f\uff08\u5bc6\u6587\uff09\u7684\u8fc7\u7a0b\u3002\u53ea\u6709\u63d0\u4f9b\u6b63\u786e\u7684\u5bc6\u94a5\uff0c\u624d\u80fd\u5c06\u52a0\u5bc6\u7684\u6570\u636e\u6062\u590d\u4e3a\u539f\u59cb\u683c\u5f0f\u3002<\/p>\n\n\n\n<p>AES\u662f\u4e00\u79cd\u5bf9\u79f0\u5bc6\u94a5\u52a0\u5bc6\u7b97\u6cd5\uff0c\u8fd9\u610f\u5473\u7740\u52a0\u5bc6\u548c\u89e3\u5bc6\u90fd\u4f7f\u7528\u76f8\u540c\u7684\u5bc6\u94a5\u3002\u8fd9\u4e0e\u975e\u5bf9\u79f0\u52a0\u5bc6\u4e0d\u540c\uff0c\u540e\u8005\u4f7f\u7528\u4e00\u5bf9\u516c\u94a5\u548c\u79c1\u94a5\u3002<\/p>\n\n\n\n<p><strong>AES\u7684\u4e09\u79cd\u5bc6\u94a5\u5927\u5c0f<\/strong><\/p>\n\n\n\n<p>AES\u63d0\u4f9b\u4e0d\u540c\u7684\u5bc6\u94a5\u957f\u5ea6\uff0c\u8fd9\u4f1a\u5f71\u54cd\u5b89\u5168\u6027\u548c\u5904\u7406\u80fd\u529b\uff1a<\/p>\n\n\n\n<ol>\n<li><strong>AES-128<\/strong>\uff1a\u4f7f\u7528128\u4f4d\u5bc6\u94a5\uff0c\u5e76\u8fdb\u884c10\u8f6e\u52a0\u5bc6\u3002<\/li>\n\n\n\n<li><strong>AES-192<\/strong>\uff1a\u4f7f\u7528192\u4f4d\u5bc6\u94a5\uff0c\u5e76\u8fdb\u884c12\u8f6e\u52a0\u5bc6\u3002<\/li>\n\n\n\n<li><strong>AES-256<\/strong>\uff1a\u6700\u5b89\u5168\u7684\u9009\u9879\uff0c\u4f7f\u7528256\u4f4d\u5bc6\u94a5\uff0c\u5e76\u8fdb\u884c14\u8f6e\u52a0\u5bc6\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8f6e\u6570\u8d8a\u591a\uff0c\u653b\u51fb\u8005\u7528\u66b4\u529b\u7834\u89e3\u52a0\u5bc6\u7684\u96be\u5ea6\u5c31\u8d8a\u5927\u3002\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48AES-256\u88ab\u4f18\u5148\u9009\u62e9\u4f5c\u4e3a\u6700\u9ad8\u5b89\u5168\u6027\u9009\u9879\uff0c\u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u6781\u9ad8\u6570\u91cf\u7684\u53ef\u80fd\u5bc6\u94a5\u7ec4\u5408\uff0c\u4f7f\u5f97\u5728\u6ca1\u6709\u5bc6\u94a5\u7684\u60c5\u51b5\u4e0b\u51e0\u4e4e\u65e0\u6cd5\u89e3\u5bc6\u3002<\/p>\n\n\n\n<p>AES\u52a0\u5bc6\u8fc7\u7a0b\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u5bc6\u94a5\u6269\u5c55<\/h3>\n\n\n\n<p>\u52a0\u5bc6\u8fc7\u7a0b\u4ece\u6269\u5c55\u539f\u59cb\u5bc6\u94a5\u5f00\u59cb\uff0c\u751f\u6210\u4e00\u7ec4\u8f6e\u5bc6\u94a5\u3002\u8fd9\u4e9b\u5bc6\u94a5\u5c06\u5728\u6bcf\u4e00\u8f6e\u52a0\u5bc6\u4e2d\u7528\u4e8e\u8f6c\u6362\u6570\u636e\u3002\u5bc6\u94a5\u8d8a\u957f\uff0c\u5e94\u7528\u7684\u52a0\u5bc6\u8f6e\u6570\u5c31\u8d8a\u591a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u521d\u59cb\u8f6e<\/h3>\n\n\n\n<p>\u660e\u6587\u9996\u5148\u4e0e\u5176\u4e2d\u4e00\u4e2a\u6269\u5c55\u7684\u5bc6\u94a5\u901a\u8fc7\u5f02\u6216\uff08XOR\uff09\u64cd\u4f5c\u8fdb\u884c\u7ec4\u5408\u3002\u8fd9\u4e00\u6b65\u79f0\u4e3aAddRoundKey\uff0c\u5b83\u4e3a\u52a0\u5bc6\u8fc7\u7a0b\u5960\u5b9a\u4e86\u57fa\u7840\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u591a\u8f6e\u52a0\u5bc6<\/h3>\n\n\n\n<p>\u6839\u636e\u5bc6\u94a5\u7684\u5927\u5c0f\uff08AES-128\u3001AES-192\u6216AES-256\uff09\uff0c\u8fdb\u884c\u7279\u5b9a\u6b21\u6570\u7684\u52a0\u5bc6\u8f6e\u6b21\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>SubBytes<\/strong>\uff1a\u5c06\u6570\u636e\u5757\u4e2d\u7684\u6bcf\u4e2a\u5b57\u8282\u66ff\u6362\u4e3a\u9884\u5b9a\u4e49\u66ff\u4ee3\u76d2\uff08S-Box\uff09\u4e2d\u7684\u5bf9\u5e94\u5b57\u8282\u3002\u8fd9\u4e2a\u6b65\u9aa4\u901a\u8fc7\u4f7f\u52a0\u5bc6\u66f4\u6297\u653b\u51fb\u6765\u589e\u52a0\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n<li><strong>ShiftRows<\/strong>\uff1a\u6570\u636e\u7684\u884c\u4f1a\u88ab\u79fb\u52a8\uff0c\u8fd9\u6709\u52a9\u4e8e\u6269\u6563\uff0c\u4f7f\u6a21\u5f0f\u66f4\u96be\u88ab\u8bc6\u522b\u3002<\/li>\n\n\n\n<li><strong>MixColumns<\/strong>\uff1a\u5e94\u7528\u6570\u5b66\u53d8\u6362\uff0c\u5c06\u5b57\u8282\u5206\u5e03\u5230\u6574\u4e2a\u6570\u636e\u5757\u4e2d\uff0c\u4f7f\u5176\u66f4\u52a0\u96be\u4ee5\u5728\u6ca1\u6709\u5bc6\u94a5\u7684\u60c5\u51b5\u4e0b\u89e3\u5bc6\u3002<\/li>\n\n\n\n<li><strong>AddRoundKey<\/strong>\uff1a\u5c06\u53d8\u6362\u540e\u7684\u6570\u636e\u4e0e\u8f6e\u5bc6\u94a5\uff08\u7531\u6b65\u9aa41\u4e2d\u7684\u539f\u59cb\u5bc6\u94a5\u751f\u6210\uff09\u8fdb\u884c\u7ec4\u5408\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u4e2a\u8fc7\u7a0b\u4f1a\u91cd\u590d10\u6b21\u300112\u6b21\u621614\u6b21\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6240\u9009\u62e9\u7684\u5bc6\u94a5\u957f\u5ea6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u6700\u540e\u4e00\u8f6e\u4e0e\u5bc6\u6587\u751f\u6210<\/h3>\n\n\n\n<p>\u5728\u6700\u540e\u4e00\u8f6e\u4e2d\uff0cMixColumns\u6b65\u9aa4\u4f1a\u88ab\u7701\u7565\uff0c\u5e76\u751f\u6210\u6700\u7ec8\u7684\u5bc6\u6587\u3002\u6b64\u65f6\uff0c\u539f\u59cb\u6570\u636e\u5df2\u7ecf\u5b8c\u5168\u8f6c\u6362\u4e3a\u52a0\u5bc6\u683c\u5f0f\u3002\u5373\u4f7f\u6570\u636e\u88ab\u62e6\u622a\uff0c\u6ca1\u6709\u6b63\u786e\u7684\u5bc6\u94a5\uff0c\u5bc6\u6587\u4e5f\u6beb\u65e0\u610f\u4e49\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48AES\u52a0\u5bc6\u5f88\u91cd\u8981\uff1f<\/h2>\n\n\n\n<p>\u90a3\u4e48\uff0c\u4e3a\u4ec0\u4e48\u8fd9\u4e9b\u90fd\u5f88\u91cd\u8981\u5462\uff1f\u7b54\u6848\u5f88\u7b80\u5355\uff1a\u5b89\u5168\u6027\u3002\u5982\u679c\u6ca1\u6709\u52a0\u5bc6\uff0c\u4f60\u7684\u4e2a\u4eba\u6570\u636e\uff0c\u5982\u5bc6\u7801\u3001\u4fe1\u7528\u5361\u4fe1\u606f\u548c\u7535\u5b50\u90ae\u4ef6\uff0c\u5f88\u5bb9\u6613\u88ab\u7a83\u53d6\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5f3a\u5927\u7684\u5b89\u5168\u6027<\/h4>\n\n\n\n<p>AES\u52a0\u5bc6\u975e\u5e38\u5f3a\u5927\uff0c\u5c24\u5176\u662f\u4f7f\u7528256\u4f4d\u5bc6\u94a5\u65f6\u3002\u5373\u4f7f\u662f\u6700\u5f3a\u5927\u7684\u8ba1\u7b97\u673a\uff0c\u4e5f\u9700\u8981\u6570\u5341\u4ebf\u5e74\u624d\u80fd\u901a\u8fc7\u66b4\u529b\u7834\u89e3\u6709\u6548\u5b9e\u65bd\u7684AES-256\u52a0\u5bc6\u3002\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u653f\u5e9c\u673a\u6784\u3001\u91d1\u878d\u673a\u6784\u548c\u7f51\u7edc\u5b89\u5168\u516c\u53f8\u4fe1\u4efbAES\u6765\u786e\u4fdd\u6570\u636e\u7684\u5b89\u5168\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u9632\u6b62\u9ed1\u5ba2\u548c\u7f51\u7edc\u5a01\u80c1<\/h4>\n\n\n\n<p>\u9ed1\u5ba2\u603b\u662f\u5bfb\u627e\u6f0f\u6d1e\u3002\u5f53\u4f60\u901a\u8fc7\u4e0d\u5b89\u5168\u7684\u7f51\u7edc\u53d1\u9001\u6570\u636e\u65f6\uff0c\u6570\u636e\u53ef\u80fd\u4f1a\u88ab\u622a\u53d6\u3002AES\u52a0\u5bc6\u786e\u4fdd\u5373\u4f7f\u6709\u4eba\u6210\u529f\u622a\u53d6\u4e86\u4f60\u7684\u6570\u636e\uff0c\u6ca1\u6709\u5bc6\u94a5\u4e5f\u65e0\u6cd5\u8bfb\u53d6\u8fd9\u4e9b\u6570\u636e\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5b89\u5168\u7684\u5728\u7ebf\u4ea4\u6613<\/h4>\n\n\n\n<p>\u7f51\u4e0a\u94f6\u884c\u3001\u8d2d\u7269\u548c\u4efb\u4f55\u6d89\u53ca\u654f\u611f\u8d22\u52a1\u4fe1\u606f\u7684\u4ea4\u6613\u90fd\u4f9d\u8d56\u4e8e\u52a0\u5bc6\u3002AES\u53ef\u4ee5\u4fdd\u62a4\u8fd9\u4e9b\u6570\u636e\u514d\u53d7\u53ef\u80fd\u8bd5\u56fe\u7a83\u53d6\u4f60\u4fe1\u606f\u7684\u6b3a\u8bc8\u8005\u7684\u4fb5\u5bb3\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u6bd4\u65e7\u6709\u7684\u52a0\u5bc6\u6807\u51c6\u66f4\u5f3a\u5927<\/h4>\n\n\n\n<p>\u5728AES\u4e4b\u524d\uff0c\u6709DES\uff08\u6570\u636e\u52a0\u5bc6\u6807\u51c6\uff09\uff0c\u9ed1\u5ba2\u53ef\u4ee5\u5728\u51e0\u5c0f\u65f6\u5185\u4f7f\u7528\u73b0\u4ee3\u8ba1\u7b97\u80fd\u529b\u7834\u89e3DES\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cAES\u51e0\u4e4e\u5728\u4eca\u5929\u7684\u6280\u672f\u4e0b\u662f\u65e0\u6cd5\u7834\u89e3\u7684\u3002\u5373\u4f7f\u662f\u7f8e\u56fd\u653f\u5e9c\u548c\u519b\u4e8b\u673a\u6784\uff0c\u4e5f\u4f7f\u7528AES\u6765\u4fdd\u62a4\u673a\u5bc6\u6570\u636e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f7f\u7528VPN\u589e\u5f3a\u4f60\u7684\u5728\u7ebf\u5b89\u5168\u6027<\/h2>\n\n\n\n<p>AES\u52a0\u5bc6\u975e\u5e38\u68d2\uff0c\u4f46\u5982\u679c\u4f60\u60f3\u8981\u66f4\u9ad8\u7684\u5b89\u5168\u6027\uff0c\u5c24\u5176\u662f\u5728\u4f7f\u7528\u516c\u5171Wi-Fi\u6216\u8bbf\u95ee\u53d7\u5730\u7406\u9650\u5236\u5185\u5bb9\u65f6\uff0c\u4f7f\u7528VPN\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"535\" height=\"622\" src=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/01\/lightningx-vpn-cn.png\" alt=\"\u95ea\u8fdeVPN\" class=\"wp-image-40694\" style=\"border-width:1px\" srcset=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/01\/lightningx-vpn-cn.png 535w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/01\/lightningx-vpn-cn-258x300.png 258w\" sizes=\"(max-width: 535px) 100vw, 535px\" \/><\/figure>\n\n\n\n<p>\u50cf<strong><a href=\"https:\/\/lightningxvpn.com\/cn\/\" target=\"_blank\" rel=\"noopener\" title=\"\u95ea\u8fdeVPN\">\u95ea\u8fdeVPN<\/a><\/strong>\u8fd9\u6837\u7684VPN\u4f7f\u7528AES-256\u52a0\u5bc6\u6765\u4fdd\u62a4\u4f60\u7684\u4e92\u8054\u7f51\u6d41\u91cf\u3002\u8fd9\u4f7f\u5f97\u9ed1\u5ba2\u3001\u4e92\u8054\u7f51\u670d\u52a1\u63d0\u4f9b\u5546\uff08ISP\uff09\u751a\u81f3\u653f\u5e9c\u51e0\u4e4e\u4e0d\u53ef\u80fd\u76d1\u89c6\u4f60\u7684\u5728\u7ebf\u6d3b\u52a8\u3002\u5b83\u8fd8\u5e2e\u52a9\u4f60\u7ed5\u8fc7\u5730\u7406\u9650\u5236\uff0c\u8ba9\u4f60\u65e0\u8bba\u8eab\u5728\u4f55\u5904\uff0c\u90fd\u80fd\u5b89\u5168\u5730\u8bbf\u95ee\u5728\u7ebf\u5185\u5bb9\u3002<\/p>\n\n\n\n<p>\u5b83\u62e5\u6709\u4e00\u4e2a\u5e9e\u5927\u7684\u9ad8\u901f\u5ea6\u670d\u52a1\u5668\u7f51\u7edc\uff08\u8d85\u8fc72000\u53f0\uff09\uff0c\u5206\u5e03\u5728\u5168\u7403\u5404\u5730\u3002\u56e0\u6b64\uff0c\u4f60\u53ef\u4ee5\u5728\u4fdd\u6301\u9690\u79c1\u7684\u540c\u65f6\uff0c\u83b7\u5f97\u6700\u4f73\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center 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