{"id":1679,"date":"2026-03-02T16:55:32","date_gmt":"2026-03-02T08:55:32","guid":{"rendered":"http:\/\/www.preluna.xyz\/?p=1679"},"modified":"2026-03-02T18:02:20","modified_gmt":"2026-03-02T10:02:20","slug":"11d","status":"publish","type":"post","link":"http:\/\/www.preluna.xyz\/index.php\/2026\/03\/02\/11d\/preluna\/text\/","title":{"rendered":"\u57fa\u7840\u5165\u95e8-\u7b97\u6cd5\u89e3\u5bc6&amp;\u6563\u5217\u5bf9\u79f0\u975e\u5bf9\u79f0&amp;\u5b57\u5178\u78b0\u649e&amp;\u524d\u540e\u7aef\u9006\u5411&amp;MD5&amp;AES&amp;DES&amp;RSA"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u7b97\u6cd5\u7c7b\u578b-\u5355\u5411\u6563\u5217&amp;\u5bf9\u79f0\u6027&amp;\u975e\u5bf9\u79f0\u6027<\/h2>\n\n\n\n<p>\u6211\u4eec\u5148\u4ece\u751f\u6d3b\u91cc\u6700\u5e38\u89c1\u7684\u9700\u6c42\u804a\u8d77\u3002\u4f60\u7ed9\u670b\u53cb\u53d1\u4e00\u5c01\u90ae\u4ef6\uff0c\u5e0c\u671b\u90ae\u4ef6\u5185\u5bb9\u4e0d\u88ab\u522b\u4eba\u5077\u770b\uff0c\u8fd9\u9700\u8981\u4fdd\u5bc6\u6027\uff1b\u4f60\u4e0b\u8f7d\u4e00\u4e2a\u8f6f\u4ef6\u5b89\u88c5\u5305\uff0c\u62c5\u5fc3\u5b83\u88ab\u9ed1\u5ba2\u7be1\u6539\u690d\u5165\u75c5\u6bd2\uff0c\u8fd9\u9700\u8981\u5b8c\u6574\u6027\uff1b\u4f60\u6536\u5230\u81ea\u79f0\u662f\u94f6\u884c\u53d1\u6765\u7684\u901a\u77e5\uff0c\u5982\u4f55\u786e\u8ba4\u5b83\u771f\u7684\u662f\u94f6\u884c\u53d1\u7684\u800c\u4e0d\u662f\u9493\u9c7c\uff0c\u8fd9\u9700\u8981\u8eab\u4efd\u9a8c\u8bc1\u3002\u5728\u8ba1\u7b97\u673a\u7cfb\u7edf\u91cc\uff0c\u8fd9\u4e09\u79cd\u9700\u6c42\u5206\u522b\u7531\u4e09\u7c7b\u57fa\u7840\u7b97\u6cd5\u89e3\u51b3\uff1a<strong>\u5355\u5411\u6563\u5217<\/strong>\u4fdd\u8bc1\u5b8c\u6574\u6027\uff0c<strong>\u5bf9\u79f0\u52a0\u5bc6<\/strong>\u4fdd\u8bc1\u4fdd\u5bc6\u6027\uff0c<strong>\u975e\u5bf9\u79f0\u52a0\u5bc6<\/strong>\u65e2\u4fdd\u8bc1\u4fdd\u5bc6\u6027\u53c8\u80fd\u5b8c\u6210\u8eab\u4efd\u9a8c\u8bc1\u3002\u5b83\u4eec\u5404\u53f8\u5176\u804c\uff0c\u53c8\u5e38\u5e38\u7ec4\u5408\u4f7f\u7528\uff0c\u6784\u6210\u4e86\u73b0\u4ee3\u7f51\u7edc\u5b89\u5168\u7684\u57fa\u77f3\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5355\u5411\u6563\u5217\uff1a\u6570\u636e\u7684\u6307\u7eb9<\/h3>\n\n\n\n<p><strong>\u5b83\u89e3\u51b3\u4ec0\u4e48\u95ee\u9898\uff1f<\/strong> \u751f\u6d3b\u91cc\uff0c\u5feb\u9012\u5305\u88f9\u8d34\u4e86\u5c01\u6761\uff0c\u7b7e\u6536\u524d\u4f60\u53ef\u4ee5\u68c0\u67e5\u5c01\u6761\u662f\u5426\u5b8c\u597d\uff0c\u4ee5\u6b64\u786e\u8ba4\u5305\u88f9\u5728\u8fd0\u8f93\u9014\u4e2d\u6ca1\u6709\u88ab\u6253\u5f00\u8fc7\u3002\u5355\u5411\u6563\u5217\uff08\u4e5f\u53eb\u54c8\u5e0c\u51fd\u6570\uff09\u5c31\u662f\u6570\u636e\u7684\u5c01\u6761\u3002\u5b83\u628a\u4efb\u610f\u957f\u5ea6\u7684\u6570\u636e\uff08\u6bd4\u5982\u6587\u4ef6\u3001\u5bc6\u7801\uff09\u538b\u7f29\u6210\u4e00\u6bb5\u56fa\u5b9a\u957f\u5ea6\u7684\u77ed\u5b57\u7b26\u4e32\uff0c\u79f0\u4e3a\u6563\u5217\u503c\u6216\u6458\u8981\u3002\u53ea\u8981\u539f\u59cb\u6570\u636e\u6709\u4efb\u4f55\u4e00\u70b9\u70b9\u6539\u52a8\uff0c\u91cd\u65b0\u8ba1\u7b97\u51fa\u7684\u6563\u5217\u503c\u5c31\u4f1a\u9762\u76ee\u5168\u975e\uff08\u96ea\u5d29\u6548\u5e94\uff09\u3002\u6240\u4ee5\uff0c\u901a\u8fc7\u5bf9\u6bd4\u4e8b\u5148\u4fdd\u5b58\u7684\u6563\u5217\u503c\uff0c\u5c31\u80fd\u5224\u65ad\u6570\u636e\u662f\u5426\u88ab\u7be1\u6539\u3002<\/p>\n\n\n\n<p><strong>\u5b83\u5728\u7cfb\u7edf\u4e2d\u5904\u4e8e\u4ec0\u4e48\u4f4d\u7f6e\uff1f<\/strong> \u54c8\u5e0c\u51fd\u6570\u901a\u5e38\u90e8\u7f72\u5728\u6570\u636e\u5b58\u50a8\u5c42\u6216\u7f51\u7edc\u4f20\u8f93\u5c42\u7684\u4e00\u4fa7\u3002\u6bd4\u5982\u5728\u6587\u4ef6\u4e0b\u8f7d\u670d\u52a1\u5668\u4e0a\uff0c\u7ba1\u7406\u5458\u9884\u5148\u8ba1\u7b97\u597d\u6587\u4ef6\u7684SHA256\u503c\u5e76\u516c\u5e03\u5728\u5b98\u7f51\uff1b\u7528\u6237\u4e0b\u8f7d\u5b8c\u6587\u4ef6\u540e\uff0c\u5728\u672c\u5730\u91cd\u65b0\u8ba1\u7b97\u54c8\u5e0c\uff0c\u5e76\u4e0e\u5b98\u7f51\u516c\u5e03\u7684\u503c\u5bf9\u6bd4\u3002\u5728\u5bc6\u7801\u5b58\u50a8\u573a\u666f\u91cc\uff0c\u7cfb\u7edf\u4e0d\u4fdd\u5b58\u7528\u6237\u7684\u660e\u6587\u5bc6\u7801\uff0c\u53ea\u4fdd\u5b58\u5bc6\u7801\u7684\u54c8\u5e0c\u503c\uff0c\u767b\u5f55\u65f6\u628a\u7528\u6237\u8f93\u5165\u7684\u5bc6\u7801\u518d\u6b21\u54c8\u5e0c\u540e\u6bd4\u5bf9\u3002<\/p>\n\n\n\n<p><strong>\u5b83\u5177\u4f53\u600e\u4e48\u5de5\u4f5c\uff0c\u4e3a\u4ec0\u4e48\u8fd9\u6837\u8bbe\u8ba1\uff1f<\/strong> \u54c8\u5e0c\u51fd\u6570\u5185\u90e8\u901a\u8fc7\u590d\u6742\u7684\u4f4d\u8fd0\u7b97\u3001\u538b\u7f29\u51fd\u6570\u3001\u8fed\u4ee3\u7ed3\u6784\uff08\u5982Merkle-Damg\u00e5rd\u6216\u6d77\u7ef5\u7ed3\u6784\uff09\u5c06\u8f93\u5165\u6570\u636e\u6253\u4e71\u3001\u6df7\u5408\uff0c\u6700\u7ec8\u4ea7\u751f\u56fa\u5b9a\u957f\u5ea6\u7684\u8f93\u51fa\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4fdd\u8bc1\u4e86\u4e09\u4e2a\u6838\u5fc3\u7279\u6027\uff1a<strong>\u5355\u5411\u6027<\/strong>\uff08\u65e0\u6cd5\u4ece\u54c8\u5e0c\u503c\u5012\u63a8\u51fa\u539f\u59cb\u6570\u636e\uff09\u3001<strong>\u6297\u78b0\u649e\u6027<\/strong>\uff08\u6781\u96be\u627e\u5230\u4e24\u4e2a\u4e0d\u540c\u6570\u636e\u62e5\u6709\u76f8\u540c\u54c8\u5e0c\u503c\uff09\u3001<strong>\u654f\u611f\u6027<\/strong>\uff08\u8f93\u5165\u53d8\u4e00\u4f4d\uff0c\u8f93\u51fa\u53d8\u4e00\u534a\uff09\u3002\u5355\u5411\u6027\u662f\u5bc6\u7801\u5b58\u50a8\u7684\u57fa\u7840\uff0c\u6297\u78b0\u649e\u6027\u4fdd\u8bc1\u4e86\u6ca1\u4eba\u80fd\u4f2a\u9020\u4e00\u4e2a\u201c\u66ff\u8eab\u6587\u4ef6\u201d\u8499\u6df7\u8fc7\u5173\u3002<\/p>\n\n\n\n<p><strong>\u5b9e\u9645\u5e38\u7528\u7684\u5b9e\u73b0\u5de5\u5177\uff1f<\/strong> \u65e9\u671f\u6d41\u884c\u7684MD5\u3001SHA-1\u5982\u4eca\u5df2\u88ab\u8bc1\u660e\u4e0d\u5b89\u5168\uff0c\u5bb9\u6613\u53d1\u751f\u78b0\u649e\u653b\u51fb\uff0c\u575a\u51b3\u4e0d\u80fd\u518d\u7528\u3002\u73b0\u5728\u4e3b\u6d41\u662f<strong>SHA-2\u5bb6\u65cf<\/strong>\uff08\u5982SHA-256\u3001SHA-512\uff09\u548c<strong>SHA-3<\/strong>\u3002SHA-256\u8f93\u51fa256\u4f4d\uff0c\u662f\u76ee\u524d\u6700\u901a\u7528\u7684\u9009\u62e9\u3002\u5728\u5bc6\u7801\u5b58\u50a8\u573a\u666f\uff0c\u6211\u4eec\u901a\u5e38\u4e0d\u76f4\u63a5\u5bf9\u5bc6\u7801\u7528\u7b80\u5355\u54c8\u5e0c\uff0c\u800c\u662f\u4f7f\u7528<strong>\u52a0\u76d0<\/strong>\u7684\u6162\u54c8\u5e0c\u7b97\u6cd5\u5982bcrypt\u3001PBKDF2\u3001Argon2\uff0c\u5b83\u4eec\u80fd\u62b5\u6297\u66b4\u529b\u7834\u89e3\u548c\u5f69\u8679\u8868\u653b\u51fb\u3002<\/p>\n\n\n\n<p><strong>\u5178\u578b\u771f\u5b9e\u573a\u666f + \u53ef\u590d\u5236\u7684\u914d\u7f6e\u793a\u4f8b<\/strong><br>\u4f60\u4ece\u7f51\u4e0a\u4e0b\u8f7d\u4e00\u4e2aLinux\u53d1\u884c\u7248\u7684ISO\u955c\u50cf\uff0c\u5b98\u7f51\u901a\u5e38\u4f1a\u63d0\u4f9bCHECKSUM\u6587\u4ef6\uff0c\u91cc\u9762\u8bb0\u5f55\u4e86\u955c\u50cf\u7684SHA256\u503c\u3002\u5047\u8bbe\u4f60\u4e0b\u8f7d\u4e86ubuntu.iso\uff0c\u5728Linux\u7ec8\u7aef\u53ef\u4ee5\u7528\u5982\u4e0b\u547d\u4ee4\u9a8c\u8bc1\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u8ba1\u7b97\u672c\u5730\u6587\u4ef6\u7684SHA256\u54c8\u5e0c\u503c\nsha256sum ubuntu.iso\n# \u8f93\u51fa\u7c7b\u4f3c\uff1aa1b2c3...  ubuntu.iso\n# \u4eba\u5de5\u6bd4\u5bf9\u5b98\u7f51\u7ed9\u51fa\u7684\u503c\uff0c\u6216\u8005\u7528 -c \u9009\u9879\u81ea\u52a8\u6bd4\u5bf9\necho \"a1b2c3...  ubuntu.iso\" &gt; checksum.txt   # \u5047\u8bbe\u5b98\u7f51\u7684\u503c\u5199\u5165\u6587\u4ef6\nsha256sum -c checksum.txt                      # \u81ea\u52a8\u6bd4\u5bf9\uff0c\u8f93\u51fa\"ubuntu.iso: OK\"<\/code><\/pre>\n\n\n\n<p>\u7b2c\u4e00\u884c\u547d\u4ee4\u8ba1\u7b97\u54c8\u5e0c\uff0c\u8f93\u51fa\u5341\u516d\u8fdb\u5236\u4e32\u548c\u6587\u4ef6\u540d\uff1b\u7b2c\u4e8c\u3001\u4e09\u884c\u628a\u671f\u671b\u503c\u5b58\u5230\u6587\u672c\u6587\u4ef6\uff0c\u7528<code>-c<\/code>\u8ba9\u547d\u4ee4\u81ea\u52a8\u68c0\u67e5\uff0c\u5339\u914d\u5219\u663e\u793aOK\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u786e\u4fdd\u4e86\u4e0b\u8f7d\u7684\u955c\u50cf\u662f\u672a\u7ecf\u7be1\u6539\u7684\u539f\u59cb\u7248\u672c\u3002<\/p>\n\n\n\n<p><strong>\u6700\u5bb9\u6613\u8e29\u7684\u5751\u3001\u9a8c\u8bc1\u65b9\u6cd5\u3001\u4e0b\u4e00\u6b65\u8054\u52a8<\/strong><br>\u6700\u5e38\u8e29\u7684\u5751\u662f<strong>\u76f4\u63a5\u5bf9\u7528\u6237\u5bc6\u7801\u4f7f\u7528\u7b80\u5355\u54c8\u5e0c<\/strong>\uff0c\u6bd4\u5982\u53ea\u5b58MD5(password)\u3002\u8fd9\u6781\u6613\u88ab\u5f69\u8679\u8868\u7834\u89e3\u3002\u6b63\u786e\u505a\u6cd5\u662f\u4f7f\u7528<strong>\u52a0\u76d0<\/strong>\u7684\u6162\u54c8\u5e0c\uff0c\u6bd4\u5982PHP\u7684<code>password_hash()<\/code>\u9ed8\u8ba4\u81ea\u52a8\u751f\u6210\u76d0\u5e76\u7528bcrypt\u3002\u9a8c\u8bc1\u65b9\u6cd5\u6c38\u8fdc\u662f\u7528\u540c\u6837\u7684\u7b97\u6cd5\u5bf9\u540c\u6837\u7684\u8f93\u5165\u8ba1\u7b97\uff0c\u7136\u540e\u6bd4\u5bf9\u8f93\u51fa\u3002\u4e0b\u4e00\u6b65\uff0c\u54c8\u5e0c\u5e38\u4e0e\u52a0\u5bc6\u7b97\u6cd5\u8054\u52a8\uff1a\u6bd4\u5982\u5728\u6570\u5b57\u7b7e\u540d\u91cc\uff0c\u5148\u5bf9\u6d88\u606f\u54c8\u5e0c\u751f\u6210\u6458\u8981\uff0c\u518d\u7528\u79c1\u94a5\u5bf9\u6458\u8981\u7b7e\u540d\uff0c\u8fd9\u6837\u80fd\u6781\u5927\u63d0\u5347\u6548\u7387\u3002<\/p>\n\n\n\n<p><strong>\u672c\u6a21\u5757\u51b3\u7b56\u6307\u5357<\/strong><br>\u5f53\u4f60\u9700\u8981<strong>\u68c0\u67e5\u6570\u636e\u5b8c\u6574\u6027<\/strong>\uff08\u5982\u6587\u4ef6\u6821\u9a8c\u3001\u8f6f\u4ef6\u66f4\u65b0\uff09\u6216<strong>\u5b89\u5168\u5b58\u50a8\u5bc6\u7801<\/strong>\u65f6\uff0c\u5fc5\u987b\u4f7f\u7528\u5355\u5411\u6563\u5217\u3002\u5bf9\u4e8e\u5bc6\u7801\u5b58\u50a8\uff0c\u8bf7\u76f4\u63a5\u4f7f\u7528\u4e13\u4e1a\u7684\u6162\u54c8\u5e0c\u51fd\u6570\uff08bcrypt\/Argon2\uff09\uff0c\u800c\u4e0d\u662f\u81ea\u5df1\u62fc\u51d1\u52a0\u76d0SHA\u3002\u5982\u679c\u53ea\u662f\u9632\u610f\u5916\u635f\u574f\u800c\u975e\u6076\u610f\u7be1\u6539\uff0c\u7b80\u5355\u7684CRC\u6821\u9a8c\u53ef\u80fd\u5c31\u591f\u7528\uff0c\u4f46\u5b89\u5168\u6027\u573a\u666f\u5fc5\u987b\u7528\u5bc6\u7801\u5b66\u54c8\u5e0c\u3002<\/p>\n\n\n\n<p>Mermaid \u56fe\u8868\uff1a\u5355\u5411\u6563\u5217\u8ba1\u7b97\u6d41\u7a0b<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.preluna.xyz\/wp-content\/uploads\/2026\/03\/\u5355\u5411\u6563\u5217\u8ba1\u7b97\u6d41\u7a0b-1024x160.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"160\" data-original=\"http:\/\/www.preluna.xyz\/wp-content\/uploads\/2026\/03\/\u5355\u5411\u6563\u5217\u8ba1\u7b97\u6d41\u7a0b-1024x160.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1680\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u8fd9\u5f20\u56fe\u91cc\uff0c\u5de6\u4fa7\u7684\u201c\u8f93\u5165\u6570\u636e\u201d\u4ee3\u8868\u4efb\u610f\u957f\u5ea6\u7684\u539f\u59cb\u4fe1\u606f\uff0c\u4e2d\u95f4\u7684\u201c\u5355\u5411\u6563\u5217\u51fd\u6570\u201d\u662f\u4e00\u4e2a\u6570\u5b66\u9ed1\u76d2\uff08\u6bd4\u5982SHA-256\uff09\uff0c\u5b83\u6267\u884c\u538b\u7f29\u548c\u6df7\u6dc6\uff0c\u53f3\u4fa7\u8f93\u51fa\u56fa\u5b9a\u957f\u5ea6\u7684\u5341\u516d\u8fdb\u5236\u4e32\u4f5c\u4e3a\u6570\u636e\u7684\u201c\u6307\u7eb9\u201d\u3002\u7bad\u5934\u8868\u793a\u6570\u636e\u6d41\u52a8\u65b9\u5411\uff0c\u5f3a\u8c03\u8f93\u5165\u5230\u8f93\u51fa\u7684\u5355\u5411\u6027\uff0c\u65e0\u6cd5\u53cd\u5411\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u5bf9\u79f0\u52a0\u5bc6\uff1a\u540c\u4e00\u628a\u94a5\u5319\u5f00\u540c\u4e00\u628a\u9501<\/h3>\n\n\n\n<p><strong>\u5b83\u89e3\u51b3\u4ec0\u4e48\u95ee\u9898\uff1f<\/strong> \u4f60\u548c\u670b\u53cb\u60f3\u4e92\u76f8\u5199\u5bc6\u4fe1\uff0c\u53c8\u4e0d\u5e0c\u671b\u90ae\u5dee\u5077\u770b\u3002\u6700\u7b80\u5355\u7684\u529e\u6cd5\u662f\u4e24\u4eba\u5171\u6709\u4e00\u628a\u76f8\u540c\u7684\u94a5\u5319\uff0c\u4f60\u7528\u94a5\u5319\u628a\u4fe1\u9501\u8fdb\u7bb1\u5b50\u5bc4\u51fa\uff0c\u670b\u53cb\u6536\u5230\u540e\u7528\u540c\u6837\u7684\u94a5\u5319\u6253\u5f00\u7bb1\u5b50\u3002\u5bf9\u79f0\u52a0\u5bc6\u5c31\u662f\u8fd9\u79cd\u6a21\u5f0f\uff1a<strong>\u52a0\u5bc6\u548c\u89e3\u5bc6\u4f7f\u7528\u5b8c\u5168\u76f8\u540c\u7684\u5bc6\u94a5<\/strong>\u3002\u5b83\u89e3\u51b3\u4e86\u6570\u636e\u7684\u673a\u5bc6\u6027\u95ee\u9898\uff0c\u4fdd\u8bc1\u53ea\u6709\u62e5\u6709\u5bc6\u94a5\u7684\u4eba\u624d\u80fd\u8bfb\u61c2\u5185\u5bb9\u3002<\/p>\n\n\n\n<p><strong>\u5b83\u5728\u7cfb\u7edf\u4e2d\u5904\u4e8e\u4ec0\u4e48\u4f4d\u7f6e\uff1f<\/strong> \u5bf9\u79f0\u52a0\u5bc6\u901a\u5e38\u7528\u4e8e\u4f20\u8f93\u5c42\uff08\u5982TLS\u8bb0\u5f55\u534f\u8bae\uff09\u6216\u5b58\u50a8\u5c42\uff08\u5982\u5168\u76d8\u52a0\u5bc6\u3001\u6570\u636e\u5e93\u52a0\u5bc6\uff09\u3002\u5728HTTPS\u8fde\u63a5\u4e2d\uff0c\u6d4f\u89c8\u5668\u548c\u670d\u52a1\u5668\u901a\u8fc7\u63e1\u624b\u534f\u5546\u51fa\u4e00\u4e2a\u4e34\u65f6\u7684\u5bf9\u79f0\u5bc6\u94a5\uff08\u4f1a\u8bdd\u5bc6\u94a5\uff09\uff0c\u4e4b\u540e\u6240\u6709\u7f51\u9875\u6570\u636e\u90fd\u7528\u8be5\u5bc6\u94a5\u52a0\u5bc6\u4f20\u8f93\u3002\u56e0\u4e3a\u5bf9\u79f0\u52a0\u5bc6\u901f\u5ea6\u5feb\uff0c\u9002\u5408\u5927\u91cf\u6570\u636e\u3002<\/p>\n\n\n\n<p><strong>\u5b83\u5177\u4f53\u600e\u4e48\u5de5\u4f5c\uff0c\u4e3a\u4ec0\u4e48\u8fd9\u6837\u8bbe\u8ba1\uff1f<\/strong> \u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5\u5206\u4e3a<strong>\u5206\u7ec4\u5bc6\u7801<\/strong>\uff08\u5982AES\uff09\u548c<strong>\u6d41\u5bc6\u7801<\/strong>\uff08\u5982ChaCha20\uff09\u3002AES\u628a\u6570\u636e\u5206\u6210\u56fa\u5b9a\u5927\u5c0f\u7684\u5757\uff08\u6bd4\u5982128\u4f4d\uff09\uff0c\u7528\u5bc6\u94a5\u5bf9\u6bcf\u4e2a\u5757\u8fdb\u884c\u591a\u8f6e\u66ff\u6362\u548c\u7f6e\u6362\u64cd\u4f5c\uff08SubBytes\u3001ShiftRows\u3001MixColumns\u3001AddRoundKey\uff09\uff0c\u6700\u540e\u8f93\u51fa\u5bc6\u6587\u3002\u4e3a\u4e86\u52a0\u5bc6\u8d85\u8fc7\u4e00\u5757\u7684\u6570\u636e\uff0c\u8fd8\u9700\u8981\u5f15\u5165\u5de5\u4f5c\u6a21\u5f0f\uff0c\u5982CBC\uff08\u5bc6\u7801\u5206\u7ec4\u94fe\u63a5\uff09\u8ba9\u6bcf\u4e2a\u5757\u4e0e\u524d\u4e00\u4e2a\u5757\u5173\u8054\uff0c\u6216GCM\uff08\u4f3d\u7f57\u74e6\u8ba1\u6570\u5668\u6a21\u5f0f\uff09\u540c\u65f6\u63d0\u4f9b\u52a0\u5bc6\u548c\u5b8c\u6574\u6027\u6821\u9a8c\u3002\u8bbe\u8ba1\u6210\u5757\u64cd\u4f5c\u548c\u590d\u6742\u8f6e\u51fd\u6570\u662f\u4e3a\u4e86\u6df7\u6dc6\u548c\u6269\u6563\uff0c\u4f7f\u5bc6\u6587\u4e0e\u5bc6\u94a5\u3001\u660e\u6587\u7684\u5173\u7cfb\u6781\u5176\u590d\u6742\uff0c\u62b5\u5fa1\u7edf\u8ba1\u5206\u6790\u653b\u51fb\u3002\u4f7f\u7528\u76f8\u540c\u5bc6\u94a5\u662f\u56e0\u4e3a\u5bf9\u79f0\u7b97\u6cd5\u6570\u5b66\u4e0a\u9ad8\u6548\uff0c\u52a0\u89e3\u5bc6\u901f\u5ea6\u5feb\u3002<\/p>\n\n\n\n<p><strong>\u5b9e\u9645\u5e38\u7528\u7684\u5b9e\u73b0\u5de5\u5177\uff1f<\/strong> \u76ee\u524d\u6700\u901a\u7528\u7684\u5bf9\u79f0\u52a0\u5bc6\u6807\u51c6\u662f<strong>AES<\/strong>\uff08\u9ad8\u7ea7\u52a0\u5bc6\u6807\u51c6\uff09\uff0c\u652f\u6301128\/192\/256\u4f4d\u5bc6\u94a5\u3002\u5f88\u591aCPU\u5185\u7f6eAES\u6307\u4ee4\u96c6\uff0c\u786c\u4ef6\u52a0\u901f\u6781\u5feb\u3002ChaCha20\u662f\u6d41\u5bc6\u7801\uff0c\u5728\u79fb\u52a8\u8bbe\u5907\u4e0a\u8f6f\u4ef6\u6548\u7387\u9ad8\uff0c\u5e38\u4e0ePoly1305\u642d\u914d\uff08\u5982Google\u7684TLS\u5b9e\u73b0\uff09\u3002\u5de5\u5177\u5c42\u9762\uff0cOpenSSL\u5e93\u3001Libsodium\u3001\u5404\u79cd\u7f16\u7a0b\u8bed\u8a00\u7684crypto\u5e93\u90fd\u63d0\u4f9b\u73b0\u6210\u7684\u5b9e\u73b0\u3002<\/p>\n\n\n\n<p><strong>\u5178\u578b\u771f\u5b9e\u573a\u666f + \u53ef\u590d\u5236\u7684\u914d\u7f6e\u793a\u4f8b<\/strong><br>\u4f60\u60f3\u52a0\u5bc6\u4e00\u4e2a\u654f\u611f\u6587\u4ef6file.txt\uff0c\u7528AES-256-CBC\u52a0\u5bc6\uff0c\u5e76\u8bbe\u7f6e\u5bc6\u7801\u3002\u4f7f\u7528OpenSSL\u547d\u4ee4\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u52a0\u5bc6\uff1a\u8f93\u5165\u5bc6\u7801\uff0c\u751f\u6210\u5bc6\u6587file.enc\nopenssl enc -aes-256-cbc -salt -in file.txt -out file.enc -pass pass:YourPassword\n# \u89e3\u5bc6\uff1a\u7528\u76f8\u540c\u5bc6\u7801\u8fd8\u539ffile_dec.txt\nopenssl enc -aes-256-cbc -d -in file.enc -out file_dec.txt -pass pass:YourPassword<\/code><\/pre>\n\n\n\n<p>\u7b2c\u4e00\u884c<code>enc<\/code>\u8868\u793a\u52a0\u5bc6\u547d\u4ee4\uff0c<code>-aes-256-cbc<\/code>\u6307\u5b9a\u7b97\u6cd5\u6a21\u5f0f\uff0c<code>-salt<\/code>\u589e\u52a0\u968f\u673a\u76d0\u9632\u6b62\u5b57\u5178\u653b\u51fb\uff0c<code>-in<\/code>\u6307\u5b9a\u8f93\u5165\u6587\u4ef6\uff0c<code>-out<\/code>\u8f93\u51fa\u5bc6\u6587\uff0c<code>-pass<\/code>\u63d0\u4f9b\u5bc6\u7801\uff08\u5b9e\u9645\u4f7f\u7528\u4e2d\u5e94\u901a\u8fc7\u73af\u5883\u53d8\u91cf\u6216\u6587\u4ef6\u907f\u514d\u547d\u4ee4\u884c\u6cc4\u9732\uff09\u3002\u7b2c\u4e8c\u884c<code>-d<\/code>\u8868\u793a\u89e3\u5bc6\u6a21\u5f0f\u3002\u52a0\u76d0\u4fdd\u8bc1\u4e86\u540c\u6837\u7684\u660e\u6587\u548c\u5bc6\u7801\u6bcf\u6b21\u52a0\u5bc6\u7ed3\u679c\u4e0d\u540c\uff0c\u63d0\u9ad8\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n<p><strong>\u6700\u5bb9\u6613\u8e29\u7684\u5751\u3001\u9a8c\u8bc1\u65b9\u6cd5\u3001\u4e0b\u4e00\u6b65\u8054\u52a8<\/strong><br>\u6700\u5927\u7684\u5751\u662f<strong>\u5bc6\u94a5\u7ba1\u7406<\/strong>\uff1a\u5982\u679c\u5bc6\u94a5\u5b58\u5728\u672c\u5730\u786c\u76d8\u4e14\u88ab\u7a83\u53d6\uff0c\u52a0\u5bc6\u5f62\u540c\u865a\u8bbe\uff1b\u5982\u679c\u901a\u8fc7\u7f51\u7edc\u4f20\u8f93\u5bc6\u94a5\uff0c\u53c8\u9762\u4e34\u88ab\u622a\u83b7\u98ce\u9669\u3002\u6b63\u786e\u505a\u6cd5\u662f\u5bc6\u94a5\u4ec5\u4fdd\u5b58\u5728\u5185\u5b58\uff0c\u6216\u4f7f\u7528\u786c\u4ef6\u5b89\u5168\u6a21\u5757\uff08HSM\uff09\u3002\u9a8c\u8bc1\u65b9\u6cd5\u5c31\u662f\u89e3\u5bc6\u540e\u770b\u5185\u5bb9\u662f\u5426\u4e00\u81f4\u3002\u4e0b\u4e00\u6b65\uff0c\u5bf9\u79f0\u52a0\u5bc6\u901a\u5e38\u4e0e\u975e\u5bf9\u79f0\u52a0\u5bc6\u7ed3\u5408\uff1a\u7528\u975e\u5bf9\u79f0\u52a0\u5bc6\u5b89\u5168\u5730\u4ea4\u6362\u5bf9\u79f0\u5bc6\u94a5\uff0c\u8fd9\u5c31\u662f<strong>\u6df7\u5408\u52a0\u5bc6<\/strong>\uff08\u5982HTTPS\u63e1\u624b\u8fc7\u7a0b\uff09\u3002<\/p>\n\n\n\n<p><strong>\u672c\u6a21\u5757\u51b3\u7b56\u6307\u5357<\/strong><br>\u5f53\u9700\u8981<strong>\u52a0\u5bc6\u5927\u91cf\u6570\u636e<\/strong>\uff08\u6587\u4ef6\u3001\u6570\u636e\u5e93\u3001\u7f51\u7edc\u6d41\uff09\u65f6\uff0c\u5fc5\u987b\u4f7f\u7528\u5bf9\u79f0\u52a0\u5bc6\uff0c\u56e0\u4e3a\u5b83\u6027\u80fd\u6700\u4f18\u3002\u5982\u679c\u53ea\u662f\u4e34\u65f6\u3001\u5c11\u91cf\u6570\u636e\u4e14\u5bc6\u94a5\u80fd\u901a\u8fc7\u5176\u4ed6\u5b89\u5168\u65b9\u5f0f\u4f20\u9012\uff08\u5982\u9762\u5bf9\u9762\u4ea4\u6362\uff09\uff0c\u5bf9\u79f0\u52a0\u5bc6\u4e5f\u8db3\u591f\u3002\u4f46\u5982\u679c\u65e0\u6cd5\u9884\u5148\u5171\u4eab\u5bc6\u94a5\uff0c\u5c31\u5fc5\u987b\u5f15\u5165\u975e\u5bf9\u79f0\u52a0\u5bc6\u6765\u534f\u5546\u5bc6\u94a5\u3002<\/p>\n\n\n\n<p>Mermaid \u56fe\u8868\uff1a\u5bf9\u79f0\u52a0\u5bc6\u6d41\u7a0b<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.preluna.xyz\/wp-content\/uploads\/2026\/03\/\u5bf9\u79f0\u52a0\u5bc6\u6d41\u7a0b-1024x287.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"287\" data-original=\"http:\/\/www.preluna.xyz\/wp-content\/uploads\/2026\/03\/\u5bf9\u79f0\u52a0\u5bc6\u6d41\u7a0b-1024x287.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1681\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u8fd9\u5f20\u56fe\u5c55\u793a\u4e86\u5bf9\u79f0\u52a0\u5bc6\u7684\u5168\u8fc7\u7a0b\u3002\u53d1\u9001\u65b9\u4f7f\u7528\u5bc6\u94a5K\u5bf9\u660e\u6587\u8fdb\u884cAES\u52a0\u5bc6\u751f\u6210\u5bc6\u6587\uff0c\u5bc6\u6587\u901a\u8fc7\u4e0d\u5b89\u5168\u7684\u4fe1\u9053\u4f20\u8f93\u7ed9\u63a5\u6536\u65b9\uff1b\u63a5\u6536\u65b9\u4f7f\u7528\u76f8\u540c\u7684\u5bc6\u94a5K\u5bf9\u5bc6\u6587\u89e3\u5bc6\u6062\u590d\u51fa\u660e\u6587\u3002\u9ec4\u8272\u586b\u5145\u7684\u201c\u76f8\u540c\u5bc6\u94a5\u201d\u8868\u793a\u4e24\u5904\u5bc6\u94a5\u5fc5\u987b\u5b8c\u5168\u76f8\u540c\uff0c\u8fd9\u662f\u5bf9\u79f0\u52a0\u5bc6\u7684\u6838\u5fc3\u7279\u70b9\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u975e\u5bf9\u79f0\u52a0\u5bc6\uff1a\u516c\u94a5\u5f00\u9501\uff0c\u79c1\u94a5\u4e0a\u9501<\/h3>\n\n\n\n<p><strong>\u5b83\u89e3\u51b3\u4ec0\u4e48\u95ee\u9898\uff1f<\/strong> \u751f\u6d3b\u91cc\u4f60\u60f3\u7ed9\u8fdc\u65b9\u7684\u670b\u53cb\u5bc4\u4e2a\u4fdd\u9669\u7bb1\uff0c\u4f46\u4f60\u4eec\u4e4b\u524d\u6ca1\u6709\u5171\u4eab\u8fc7\u94a5\u5319\u3002\u670b\u53cb\u53ef\u4ee5\u5148\u5bc4\u7ed9\u4f60\u4e00\u4e2a\u6253\u5f00\u7684\u6302\u9501\uff08\u516c\u94a5\uff09\uff0c\u4f60\u9501\u4e0a\u7bb1\u5b50\u540e\u5bc4\u7ed9\u4ed6\uff0c\u4ed6\u7528\u81ea\u5df1\u4fdd\u7559\u7684\u94a5\u5319\uff08\u79c1\u94a5\uff09\u6253\u5f00\u3002\u975e\u5bf9\u79f0\u52a0\u5bc6\u5c31\u662f\u8fd9\u79cd\u6a21\u5f0f\uff1a<strong>\u516c\u94a5\u516c\u5f00\uff0c\u4efb\u4f55\u4eba\u90fd\u80fd\u7528\u516c\u94a5\u52a0\u5bc6\u6570\u636e\uff1b\u79c1\u94a5\u79c1\u6709\uff0c\u53ea\u6709\u62e5\u6709\u8005\u80fd\u7528\u79c1\u94a5\u89e3\u5bc6<\/strong>\u3002\u5b83\u89e3\u51b3\u4e86\u5728\u4e0d\u5b89\u5168\u4fe1\u9053\u4e0a\u5b89\u5168\u4ea4\u6362\u4fe1\u606f\u7684\u95ee\u9898\uff0c\u540c\u65f6\u4e5f\u80fd\u5b9e\u73b0\u6570\u5b57\u7b7e\u540d\u2014\u2014\u7528\u79c1\u94a5\u7b7e\u540d\u6d88\u606f\uff0c\u516c\u94a5\u9a8c\u8bc1\u7b7e\u540d\uff0c\u4ece\u800c\u8bc1\u660e\u8eab\u4efd\u3002<\/p>\n\n\n\n<p><strong>\u5b83\u5728\u7cfb\u7edf\u4e2d\u5904\u4e8e\u4ec0\u4e48\u4f4d\u7f6e\uff1f<\/strong> \u975e\u5bf9\u79f0\u52a0\u5bc6\u901a\u5e38\u7528\u4e8e\u534f\u8bae\u63e1\u624b\u9636\u6bb5\uff08\u5982TLS\u3001SSH\uff09\u3001\u6570\u5b57\u7b7e\u540d\u3001\u8bc1\u4e66\u4f53\u7cfb\uff08X.509\uff09\u3002\u5b83\u4e0d\u7528\u4e8e\u52a0\u5bc6\u5927\u91cf\u6570\u636e\uff08\u56e0\u4e3a\u6162\uff09\uff0c\u800c\u662f\u52a0\u5bc6\u5c11\u91cf\u5173\u952e\u4fe1\u606f\uff0c\u6bd4\u5982\u5bf9\u79f0\u5bc6\u94a5\u6216\u6563\u5217\u503c\u3002\u5728HTTPS\u4e2d\uff0c\u670d\u52a1\u5668\u8bc1\u4e66\u643a\u5e26\u516c\u94a5\uff0c\u6d4f\u89c8\u5668\u7528\u516c\u94a5\u52a0\u5bc6\u4e00\u4e2a\u968f\u673a\u6570\uff08\u9884\u4e3b\u5bc6\u94a5\uff09\uff0c\u670d\u52a1\u5668\u7528\u79c1\u94a5\u89e3\u5bc6\uff0c\u53cc\u65b9\u518d\u57fa\u4e8e\u8fd9\u4e2a\u968f\u673a\u6570\u751f\u6210\u5bf9\u79f0\u4f1a\u8bdd\u5bc6\u94a5\u3002<\/p>\n\n\n\n<p><strong>\u5b83\u5177\u4f53\u600e\u4e48\u5de5\u4f5c\uff0c\u4e3a\u4ec0\u4e48\u8fd9\u6837\u8bbe\u8ba1\uff1f<\/strong> \u975e\u5bf9\u79f0\u52a0\u5bc6\u57fa\u4e8e\u6570\u5b66\u96be\u9898\uff0c\u4f8b\u5982RSA\u57fa\u4e8e\u5927\u6574\u6570\u56e0\u6570\u5206\u89e3\u7684\u56f0\u96be\u6027\u3002RSA\u751f\u6210\u4e24\u4e2a\u5927\u7d20\u6570\uff0c\u8ba1\u7b97\u4e58\u79efn\uff0c\u518d\u6839\u636e\u6b27\u62c9\u51fd\u6570\u751f\u6210\u516c\u94a5\uff08e, n\uff09\u548c\u79c1\u94a5\uff08d, n\uff09\u3002\u52a0\u5bc6\u65f6\uff0c\u6d88\u606fm\u8868\u793a\u4e3a\u6574\u6570\uff0c\u8ba1\u7b97c = m^e mod n\uff1b\u89e3\u5bc6\u65f6\uff0cm = c^d mod n\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4fdd\u8bc1\u4e86\u4ece\u516c\u94a5\u65e0\u6cd5\u63a8\u5bfc\u51fa\u79c1\u94a5\uff08\u56e0\u4e3a\u4e0d\u77e5\u9053\u56e0\u6570p\u3001q\uff09\u3002ECC\uff08\u692d\u5706\u66f2\u7ebf\u5bc6\u7801\uff09\u57fa\u4e8e\u692d\u5706\u66f2\u7ebf\u79bb\u6563\u5bf9\u6570\u95ee\u9898\uff0c\u5bc6\u94a5\u66f4\u77ed\u4f46\u5b89\u5168\u6027\u76f8\u5f53\u3002\u4e4b\u6240\u4ee5\u8fd9\u6837\u8bbe\u8ba1\uff0c\u662f\u56e0\u4e3a\u53ef\u4ee5\u516c\u5f00\u52a0\u5bc6\u5bc6\u94a5\u800c\u4e0d\u6cc4\u9732\u89e3\u5bc6\u5bc6\u94a5\uff0c\u89e3\u51b3\u4e86\u5bc6\u94a5\u5206\u53d1\u7684\u5343\u53e4\u96be\u9898\u3002<\/p>\n\n\n\n<p><strong>\u5b9e\u9645\u5e38\u7528\u7684\u5b9e\u73b0\u5de5\u5177\uff1f<\/strong> \u6700\u5e7f\u6cdb\u4f7f\u7528\u7684\u662f<strong>RSA<\/strong>\uff082048\u4f4d\u53ca\u4ee5\u4e0a\uff09\u548c<strong>ECC<\/strong>\uff08\u5982NIST P-256\u3001Curve25519\uff09\u3002\u5728SSH\u3001TLS\u3001PGP\u4e2d\u90fd\u80fd\u89c1\u5230\u5b83\u4eec\u3002\u5177\u4f53\u5b9e\u73b0\u5e38\u7528OpenSSL\u3001LibreSSL\u3001Java\u7684<code>KeyPairGenerator<\/code>\u3001Python\u7684<code>cryptography<\/code>\u5e93\u3002\u6570\u5b57\u7b7e\u540d\u5e38\u7528RSA-PSS\u3001ECDSA\u3001Ed25519\uff08\u540e\u8005\u66f4\u73b0\u4ee3\u3001\u66f4\u5b89\u5168\uff09\u3002<\/p>\n\n\n\n<p><strong>\u5178\u578b\u771f\u5b9e\u573a\u666f + \u53ef\u590d\u5236\u7684\u914d\u7f6e\u793a\u4f8b<\/strong><br>\u4f60\u5e0c\u671b\u901a\u8fc7SSH\u767b\u5f55\u670d\u52a1\u5668\uff0c\u4e0d\u60f3\u6bcf\u6b21\u8f93\u5bc6\u7801\uff0c\u800c\u662f\u7528\u516c\u79c1\u94a5\u8ba4\u8bc1\u3002\u9996\u5148\u751f\u6210\u5bc6\u94a5\u5bf9\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u751f\u6210RSA\u5bc6\u94a5\u5bf9\uff08\u9ed8\u8ba42048\u4f4d\uff09\nssh-keygen -t rsa -b 4096 -f ~\/.ssh\/mykey\n# \u4e00\u8def\u56de\u8f66\uff0c\u4f1a\u751f\u6210\u79c1\u94a5 mykey \u548c\u516c\u94a5 mykey.pub\n# \u5c06\u516c\u94a5\u5185\u5bb9\u8ffd\u52a0\u5230\u670d\u52a1\u5668\u7684 ~\/.ssh\/authorized_keys \u6587\u4ef6\u4e2d\nssh-copy-id -i ~\/.ssh\/mykey.pub user@server\n# \u767b\u5f55\u65f6\u6307\u5b9a\u79c1\u94a5\nssh -i ~\/.ssh\/mykey user@server<\/code><\/pre>\n\n\n\n<p><code>ssh-keygen<\/code>\u751f\u6210\u4e00\u5bf9\u6587\u4ef6\uff1a<code>mykey<\/code>\u662f\u79c1\u94a5\uff08\u5fc5\u987b\u4e25\u683c\u4fdd\u7ba1\uff09\uff0c<code>mykey.pub<\/code>\u662f\u516c\u94a5\uff08\u53ef\u516c\u5f00\uff09\u3002<code>ssh-copy-id<\/code>\u628a\u516c\u94a5\u5b89\u5168\u590d\u5236\u5230\u670d\u52a1\u5668\uff0c\u4e4b\u540e\u767b\u5f55\u65f6SSH\u5ba2\u6237\u7aef\u4f1a\u7528\u79c1\u94a5\u7b7e\u540d\u4e00\u4e2a\u6311\u6218\uff0c\u670d\u52a1\u5668\u7528\u516c\u94a5\u9a8c\u8bc1\u4f60\u7684\u8eab\u4efd\u3002\u8fd9\u5229\u7528\u4e86\u975e\u5bf9\u79f0\u52a0\u5bc6\u7684\u6570\u5b57\u7b7e\u540d\u529f\u80fd\u3002<\/p>\n\n\n\n<p><strong>\u6700\u5bb9\u6613\u8e29\u7684\u5751\u3001\u9a8c\u8bc1\u65b9\u6cd5\u3001\u4e0b\u4e00\u6b65\u8054\u52a8<\/strong><br>\u5e38\u89c1\u5751\u5305\u62ec\uff1a<strong>\u5bc6\u94a5\u957f\u5ea6\u8fc7\u77ed<\/strong>\uff08\u59821024\u4f4dRSA\u5df2\u53ef\u7834\u89e3\uff09\u3001<strong>\u968f\u673a\u6570\u751f\u6210\u5f31<\/strong>\uff08\u5bfc\u81f4\u79c1\u94a5\u53ef\u9884\u6d4b\uff09\u3001<strong>\u4e2d\u95f4\u4eba\u653b\u51fb<\/strong>\uff08\u516c\u94a5\u88ab\u66ff\u6362\uff09\u3002\u9a8c\u8bc1\u65b9\u6cd5\uff1a\u7528\u79c1\u94a5\u89e3\u5bc6\u4e00\u6bb5\u7528\u516c\u94a5\u52a0\u5bc6\u7684\u6570\u636e\uff0c\u6216\u8005\u7528\u516c\u94a5\u9a8c\u8bc1\u7b7e\u540d\u3002\u4e0b\u4e00\u6b65\uff0c\u975e\u5bf9\u79f0\u52a0\u5bc6\u9700\u8981\u4e0e\u5bf9\u79f0\u52a0\u5bc6\u8054\u52a8\u5f62\u6210\u6df7\u5408\u52a0\u5bc6\uff0c\u4ee5\u517c\u987e\u5b89\u5168\u6027\u548c\u6027\u80fd\uff1b\u540c\u65f6\u9700\u8981<strong>\u516c\u94a5\u57fa\u7840\u8bbe\u65bd\uff08PKI\uff09<\/strong>\u6765\u8bc1\u660e\u516c\u94a5\u786e\u5b9e\u5c5e\u4e8e\u58f0\u79f0\u7684\u5b9e\u4f53\uff0c\u9632\u6b62\u4e2d\u95f4\u4eba\u3002<\/p>\n\n\n\n<p><strong>\u672c\u6a21\u5757\u51b3\u7b56\u6307\u5357<\/strong><br>\u5fc5\u987b\u4f7f\u7528\u975e\u5bf9\u79f0\u52a0\u5bc6\u7684\u573a\u666f\uff1a<strong>\u5bc6\u94a5\u4ea4\u6362<\/strong>\uff08\u53cc\u65b9\u65e0\u5171\u4eab\u5bc6\u94a5\uff09\u3001<strong>\u6570\u5b57\u7b7e\u540d<\/strong>\uff08\u8eab\u4efd\u8ba4\u8bc1\u3001\u4e0d\u53ef\u5426\u8ba4\u6027\uff09\u3001<strong>\u8bc1\u4e66\u4f53\u7cfb<\/strong>\u3002\u5982\u679c\u53cc\u65b9\u5df2\u7ecf\u901a\u8fc7\u5176\u4ed6\u5b89\u5168\u65b9\u5f0f\u5171\u4eab\u4e86\u5bc6\u94a5\uff0c\u90a3\u4e48\u5bf9\u79f0\u52a0\u5bc6\u5c31\u80fd\u80dc\u4efb\uff0c\u4e0d\u9700\u8981\u5f15\u5165\u975e\u5bf9\u79f0\u52a0\u5bc6\u3002\u975e\u5bf9\u79f0\u52a0\u5bc6\u662f\u6df7\u5408\u52a0\u5bc6\u7684\u57fa\u77f3\uff0c\u5355\u72ec\u4f7f\u7528\u65f6\u53ea\u80fd\u52a0\u5bc6\u5c0f\u5757\u6570\u636e\uff0c\u4e0d\u80fd\u66ff\u4ee3\u5bf9\u79f0\u52a0\u5bc6\u8fdb\u884c\u5927\u91cf\u6570\u636e\u52a0\u5bc6\u3002<\/p>\n\n\n\n<p>Mermaid \u56fe\u8868\uff1a\u975e\u5bf9\u79f0\u52a0\u5bc6\uff08\u52a0\u5bc6\u4e0e\u7b7e\u540d\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.preluna.xyz\/wp-content\/uploads\/2026\/03\/\u975e\u5bf9\u79f0\u52a0\u5bc6\uff08\u52a0\u5bc6\u4e0e\u7b7e\u540d\uff09-1024x140.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"140\" data-original=\"http:\/\/www.preluna.xyz\/wp-content\/uploads\/2026\/03\/\u975e\u5bf9\u79f0\u52a0\u5bc6\uff08\u52a0\u5bc6\u4e0e\u7b7e\u540d\uff09-1024x140.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1682\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u4e0a\u56fe\u5206\u4e24\u90e8\u5206\u3002\u4e0a\u534a\u90e8\u5206\u662f\u52a0\u5bc6\uff1a\u53d1\u9001\u65b9\u4f7f\u7528\u63a5\u6536\u65b9\u7684\u516c\u94a5\u5bf9\u660e\u6587\u52a0\u5bc6\uff0c\u63a5\u6536\u65b9\u7528\u81ea\u5df1\u7684\u79c1\u94a5\u89e3\u5bc6\uff0c\u786e\u4fdd\u53ea\u6709\u63a5\u6536\u65b9\u8bfb\u61c2\u3002\u4e0b\u534a\u90e8\u5206\u662f\u6570\u5b57\u7b7e\u540d\uff1a\u53d1\u9001\u65b9\u5bf9\u6d88\u606f\u54c8\u5e0c\u540e\u7528\u81ea\u5df1\u79c1\u94a5\u7b7e\u540d\uff0c\u63a5\u6536\u65b9\u7528\u53d1\u9001\u65b9\u516c\u94a5\u9a8c\u8bc1\u7b7e\u540d\uff0c\u786e\u4fdd\u6d88\u606f\u786e\u5b9e\u6765\u81ea\u53d1\u9001\u65b9\u4e14\u672a\u88ab\u7be1\u6539\u3002\u84dd\u8272\u586b\u5145\u4ee3\u8868\u516c\u94a5\u64cd\u4f5c\uff0c\u7c89\u8272\u586b\u5145\u4ee3\u8868\u79c1\u94a5\u64cd\u4f5c\uff0c\u4f53\u73b0\u4e86\u975e\u5bf9\u79f0\u6027\u3002<\/p>\n\n\n\n<p>\u901a\u8fc7\u8fd9\u4e09\u7c7b\u7b97\u6cd5\u7684\u7ec4\u5408\uff0c\u73b0\u4ee3\u7cfb\u7edf\u5f97\u4ee5\u5728\u5f00\u653e\u7f51\u7edc\u4e0a\u5b89\u5168\u8fd0\u884c\u3002\u5355\u5411\u6563\u5217\u4e3a\u6570\u636e\u6253\u4e0a\u9632\u4f2a\u6307\u7eb9\uff0c\u5bf9\u79f0\u52a0\u5bc6\u7b51\u8d77\u5feb\u901f\u4fdd\u5bc6\u901a\u9053\uff0c\u975e\u5bf9\u79f0\u52a0\u5bc6\u5219\u89e3\u51b3\u4e86\u5bc6\u94a5\u5206\u53d1\u548c\u8eab\u4efd\u8ba4\u8bc1\u7684\u96be\u9898\u3002\u7406\u89e3\u5b83\u4eec\u5404\u81ea\u7684\u89d2\u8272\u548c\u534f\u4f5c\u65b9\u5f0f\uff0c\u662f\u8bbe\u8ba1\u5b89\u5168\u7cfb\u7edf\u7684\u7b2c\u4e00\u6b65\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7b97\u6cd5\u8bc6\u522b\u52a0\u89e3\u5bc6-MD5&amp;AES&amp;DES&amp;RSA<\/h2>\n\n\n\n<p>\u4e0a\u4e00\u7bc7\u6587\u7ae0\u6211\u4eec\u62c6\u89e3\u4e86\u4e09\u5927\u7c7b\u7b97\u6cd5\u7684\u539f\u7406\u4e0e\u534f\u4f5c\u65b9\u5f0f\uff0c\u4eca\u5929\u6211\u4eec\u628a\u7126\u70b9\u653e\u5230\u56db\u4e2a\u5177\u4f53\u7684\u7ecf\u5178\u7b97\u6cd5\u4e0a\uff1a<strong>MD5\u3001AES\u3001DES\u3001RSA<\/strong>\u3002\u5b83\u4eec\u5206\u522b\u5c5e\u4e8e\u4e0d\u540c\u7684\u7b97\u6cd5\u7c7b\u578b\uff0c\u6709\u7684\u66fe\u7ecf\u8f89\u714c\u4f46\u73b0\u5df2\u9000\u5c45\u4e8c\u7ebf\u751a\u81f3\u7981\u7528\uff0c\u6709\u7684\u81f3\u4eca\u4ecd\u662f\u884c\u4e1a\u57fa\u77f3\u3002\u5b66\u4e60\u5b83\u4eec\uff0c\u4e0d\u4ec5\u662f\u4e3a\u4e86\u77e5\u9053\u201c\u600e\u4e48\u7528\u201d\uff0c\u66f4\u662f\u4e3a\u4e86\u5728\u7ef4\u62a4\u8001\u7cfb\u7edf\u3001\u9605\u8bfb\u5386\u53f2\u4ee3\u7801\u65f6\u80fd\u4e00\u773c\u8bc6\u522b\u51fa\u5b83\u4eec\u7684\u7279\u70b9\u3001\u6f0f\u6d1e\u4ee5\u53ca\u66ff\u4ee3\u65b9\u6848\uff0c\u5c31\u50cf\u8001\u5de5\u7a0b\u5e08\u4e00\u770b\u4ee3\u7801\u4e2d\u7684\u201cMD5\u201d\u5c31\u4f1a\u8b66\u89c9\u4e00\u6837\u3002\u4e0b\u9762\u6211\u4eec\u9010\u4e2a\u89e3\u5256\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">MD5\uff1a\u66fe\u7ecf\u7684\u6570\u636e\u6307\u7eb9\uff0c\u5982\u4eca\u7684\u8fc7\u6c14\u660e\u661f<\/h3>\n\n\n\n<p><strong>\u5b83\u89e3\u51b3\u4ec0\u4e48\u95ee\u9898\uff1f<\/strong> \u5728\u4e92\u8054\u7f51\u65e9\u671f\uff0cMD5\uff08Message-Digest Algorithm 5\uff09\u88ab\u5e7f\u6cdb\u7528\u4e8e\u68c0\u67e5\u6587\u4ef6\u5b8c\u6574\u6027\u3001\u5b58\u50a8\u53e3\u4ee4\u6458\u8981\u3002\u5b83\u7684\u8bbe\u8ba1\u76ee\u6807\u5c31\u662f\u628a\u4efb\u610f\u957f\u5ea6\u7684\u6570\u636e\u538b\u7f29\u6210\u4e00\u4e2a128\u4f4d\uff0816\u5b57\u8282\uff09\u7684\u6307\u7eb9\uff0c\u53ea\u8981\u539f\u59cb\u6570\u636e\u4e00\u4e01\u70b9\u53d8\u5316\uff0c\u6307\u7eb9\u5c31\u4f1a\u5b8c\u5168\u6539\u53d8\u3002<\/p>\n\n\n\n<p><strong>\u5b83\u5728\u7cfb\u7edf\u4e2d\u5904\u4e8e\u4ec0\u4e48\u4f4d\u7f6e\uff1f<\/strong> \u5728\u5341\u51e0\u5e74\u524d\u7684\u8f6f\u4ef6\u4e0b\u8f7d\u7ad9\u3001\u65e9\u671fLinux\u53d1\u884c\u7248\u3001\u65e7\u7248SVN\u7248\u672c\u5e93\u4e2d\uff0c\u4f60\u5e38\u80fd\u770b\u5230MD5\u503c\u3002\u7cfb\u7edf\u4f1a\u9884\u5148\u8ba1\u7b97\u6587\u4ef6\u7684MD5\u5e76\u516c\u5e03\uff0c\u7528\u6237\u4e0b\u8f7d\u540e\u7528md5sum\u547d\u4ee4\u6838\u5bf9\u3002\u5728\u65e9\u671fWeb\u7cfb\u7edf\u4e2d\uff0c\u5f00\u53d1\u8005\u4f1a\u628a\u7528\u6237\u5bc6\u7801\u7684MD5\u76f4\u63a5\u5b58\u8fdb\u6570\u636e\u5e93\u3002<\/p>\n\n\n\n<p><strong>\u5b83\u5177\u4f53\u662f\u600e\u4e48\u5de5\u4f5c\u7684\uff0c\u4e3a\u4ec0\u4e48\u8fd9\u6837\u8bbe\u8ba1\uff1f<\/strong> MD5\u5c06\u8f93\u5165\u6d88\u606f\u5206\u6210512\u4f4d\u4e00\u5757\uff0c\u901a\u8fc7\u538b\u7f29\u51fd\u6570\u8fed\u4ee3\u5904\u7406\uff0c\u6700\u540e\u8f93\u51fa128\u4f4d\u6458\u8981\u3002\u5b83\u7684\u6838\u5fc3\u662f\u56db\u4e2a\u975e\u7ebf\u6027\u51fd\u6570\uff08F\u3001G\u3001H\u3001I\uff09\u548c\u5de6\u5faa\u73af\u79fb\u4f4d\u64cd\u4f5c\uff0c\u7ecf\u8fc764\u8f6e\u8fd0\u7b97\u5145\u5206\u6df7\u5408\u8f93\u5165\u4f4d\u3002\u8bbe\u8ba1\u4e0a\u8ffd\u6c42\u901f\u5ea6\u548c\u96ea\u5d29\u6548\u5e94\uff0c\u4f46\u5f53\u65f6\u6ca1\u6709\u9884\u89c1\u5230\u6297\u78b0\u649e\u653b\u51fb\u7684\u91cd\u8981\u6027\u30022004\u5e74\u8d77\uff0c\u4e2d\u56fd\u5bc6\u7801\u5b66\u5bb6\u738b\u5c0f\u4e91\u56e2\u961f\u53d1\u73b0\u4e86MD5\u7684\u5feb\u901f\u78b0\u649e\u65b9\u6cd5\uff0c\u73b0\u5728\u7528\u666e\u901a\u7535\u8111\u51e0\u5206\u949f\u5c31\u80fd\u751f\u6210\u4e24\u4e2a\u4e0d\u540c\u6587\u4ef6\u4f46MD5\u76f8\u540c\uff0c\u56e0\u6b64\u5b83\u5df2\u5b8c\u5168\u4e27\u5931\u6297\u78b0\u649e\u6027\u3002<\/p>\n\n\n\n<p><strong>\u5b9e\u9645\u4e2d\u6700\u5e38\u7528\u7684\u5b9e\u73b0\u5de5\u5177\/\u65b9\u5f0f\uff1f<\/strong> \u5c3d\u7ba1\u4e0d\u5b89\u5168\uff0c\u4f46\u5f88\u591a\u64cd\u4f5c\u7cfb\u7edf\u548c\u7f16\u7a0b\u8bed\u8a00\u4ecd\u9ed8\u8ba4\u5b89\u88c5\u4e86md5sum\u6216hashlib.md5\u3002\u4f8b\u5982\u67e5\u770b\u6587\u4ef6MD5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>md5sum ubuntu-20.04.iso\n# \u8f93\u51fa\u793a\u4f8b\uff1af6e77a5a8c543f8b3d4b6d7e8f9a0b1c  ubuntu-20.04.iso<\/code><\/pre>\n\n\n\n<p>\u8bb8\u591a\u65e7\u811a\u672c\u3001\u5b89\u88c5\u7a0b\u5e8f\u8fd8\u5728\u4f7f\u7528MD5\u505a\u5b8c\u6574\u6027\u6821\u9a8c\uff0c\u4f46\u4ece\u5b89\u5168\u89d2\u5ea6\u770b\uff0c\u5e94\u8be5\u7acb\u5373\u66ff\u6362\u3002<\/p>\n\n\n\n<p><strong>\u5178\u578b\u771f\u5b9e\u573a\u666f + \u7b80\u5355\u53ef\u590d\u5236\u914d\u7f6e\u793a\u4f8b<\/strong><br>\u5047\u8bbe\u4f60\u63a5\u624b\u4e00\u4e2a\u8001\u65e7\u9879\u76ee\uff0c\u5b83\u7684\u53d1\u5e03\u811a\u672c\u91cc\u5199\u7740\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u8001\u811a\u672c\uff1a\u8ba1\u7b97\u8f6f\u4ef6\u5305\u7684MD5\u5e76\u8f93\u51fa\u5230\u6587\u4ef6\nmd5sum myapp.tar.gz &gt; myapp.tar.gz.md5\n# \u540e\u7eed\u7528\u6237\u9a8c\u8bc1\nmd5sum -c myapp.tar.gz.md5<\/code><\/pre>\n\n\n\n<p>\u8fd9\u4e2a\u6821\u9a8c\u6d41\u7a0b\u5728\u4eca\u5929\u770b\u6765\u662f\u4e0d\u5b89\u5168\u7684\uff0c\u56e0\u4e3a\u653b\u51fb\u8005\u53ef\u4ee5\u540c\u65f6\u7be1\u6539\u6587\u4ef6\u548cmd5\u6587\u4ef6\u3002\u6b63\u786e\u505a\u6cd5\u662f\u6362\u6210SHA-256\u3002<\/p>\n\n\n\n<p><strong>\u6700\u5bb9\u6613\u8e29\u7684\u5751\u3001\u9a8c\u8bc1\u65b9\u6cd5\u3001\u4e0b\u4e00\u6b65\u8054\u52a8<\/strong><br>\u6700\u5927\u7684\u5751\u5c31\u662f<strong>\u4ecd\u5728\u4f7f\u7528MD5\u505a\u5b89\u5168\u76f8\u5173\u7684\u6821\u9a8c<\/strong>\uff08\u5982\u4ee3\u7801\u7b7e\u540d\u3001\u5bc6\u7801\u5b58\u50a8\uff09\u3002\u9a8c\u8bc1MD5\u78b0\u649e\u7684\u65b9\u6cd5\uff1a\u7528\u5de5\u5177\u5982<code>fastcoll<\/code>\u751f\u6210\u4e24\u4e2a\u4e0d\u540c\u6587\u4ef6\u4f46MD5\u76f8\u540c\uff0c\u770b\u770b\u5b83\u4eec\u80fd\u5426\u901a\u8fc7\u4f60\u7684\u6821\u9a8c\u903b\u8f91\u3002\u4e0b\u4e00\u6b65\uff0c\u5bf9\u4e8e\u5b8c\u6574\u6027\u6821\u9a8c\uff0c\u5e94\u8fc1\u79fb\u5230SHA-256\u6216SHA-3\uff1b\u5bf9\u4e8e\u5bc6\u7801\u5b58\u50a8\uff0c\u5e94\u8fc1\u79fb\u5230bcrypt\/Argon2\u3002<\/p>\n\n\n\n<p><strong>\u672c\u6a21\u5757\u51b3\u7b56\u6307\u5357<\/strong><br>\u9664\u975e\u4f60\u662f\u5728<strong>\u8003\u53e4<\/strong>\u6216\u5bf9<strong>\u975e\u5b89\u5168\u573a\u666f<\/strong>\uff08\u5982\u9632\u6b62\u610f\u5916\u4f20\u8f93\u635f\u574f\uff0c\u975e\u6076\u610f\u7be1\u6539\uff09\u505a\u6821\u9a8c\uff0c\u5426\u5219\u7edd\u5bf9\u4e0d\u80fd\u518d\u4f7f\u7528MD5\u3002\u5b89\u5168\u654f\u611f\u573a\u666f\u5fc5\u987b\u7528SHA-2\u5bb6\u65cf\u3002<\/p>\n\n\n\n<p>Mermaid \u56fe\u8868\uff1aMD5\u8ba1\u7b97\u6d41\u7a0b<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.preluna.xyz\/wp-content\/uploads\/2026\/03\/MD5\u8ba1\u7b97\u6d41\u7a0b-1024x287.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"287\" data-original=\"http:\/\/www.preluna.xyz\/wp-content\/uploads\/2026\/03\/MD5\u8ba1\u7b97\u6d41\u7a0b-1024x287.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1684\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u8fd9\u5f20\u56fe\u63cf\u8ff0\u4e86MD5\u7684\u603b\u4f53\u7ed3\u6784\u3002\u539f\u59cb\u6d88\u606f\u5148\u586b\u5145\u81f3512\u4f4d\u7684\u6574\u6570\u500d\uff0c\u5e76\u5728\u672b\u5c3e\u9644\u4e0a\u539f\u59cb\u957f\u5ea6\u3002\u7136\u540e\u6bcf512\u4f4d\u4e00\u5757\u8fdb\u5165\u5faa\u73af\uff0c\u6bcf\u5757\u901a\u8fc764\u8f6e\u538b\u7f29\u51fd\u6570\u66f4\u65b0\u56db\u4e2a32\u4f4d\u5bc4\u5b58\u5668\u7684\u503c\u3002\u6700\u540e\u56db\u4e2a\u5bc4\u5b58\u5668\u4e32\u8054\u8d77\u6765\u5c31\u662f128\u4f4d\u6458\u8981\u3002\u7bad\u5934\u8868\u793a\u6570\u636e\u6d41\u5411\uff0c\u7ea2\u8272\u5f3a\u8c03MD5\u7684\u8fed\u4ee3\u7ed3\u6784\uff0c\u4f46\u5e76\u672a\u4f53\u73b0\u5176\u88ab\u653b\u7834\u7684\u73b0\u72b6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DES\uff1a\u5bf9\u79f0\u52a0\u5bc6\u7684\u9f3b\u7956\uff0c\u5982\u4eca\u4e00\u8e22\u5c31\u5012<\/h3>\n\n\n\n<p><strong>\u5b83\u89e3\u51b3\u4ec0\u4e48\u95ee\u9898\uff1f<\/strong> DES\uff08Data Encryption Standard\uff09\u8bde\u751f\u4e8e1970\u5e74\u4ee3\uff0c\u76ee\u7684\u662f\u4e3a\u7f8e\u56fd\u653f\u5e9c\u548c\u975e\u673a\u5bc6\u673a\u6784\u63d0\u4f9b\u4e00\u79cd\u6807\u51c6\u5316\u7684\u6570\u636e\u52a0\u5bc6\u65b9\u6cd5\u3002\u5b83\u5c5e\u4e8e\u5bf9\u79f0\u52a0\u5bc6\uff0c\u52a0\u5bc6\u548c\u89e3\u5bc6\u4f7f\u7528\u76f8\u540c\u768456\u4f4d\u5bc6\u94a5\u3002<\/p>\n\n\n\n<p><strong>\u5b83\u5728\u7cfb\u7edf\u4e2d\u5904\u4e8e\u4ec0\u4e48\u4f4d\u7f6e\uff1f<\/strong> DES\u66fe\u5728ATM\u4ea4\u6613\u3001\u65e9\u671fSSL\u534f\u8bae\u3001\u91d1\u878d\u7cfb\u7edf\u4e2d\u5360\u636e\u7edf\u6cbb\u5730\u4f4d\u3002\u4f46\u7531\u4e8e\u5bc6\u94a5\u957f\u5ea6\u592a\u77ed\uff0c1999\u5e74EFF\u7684\u4e13\u7528\u8ba1\u7b97\u673a\u572822\u5c0f\u65f615\u5206\u949f\u5185\u7834\u89e3\u4e86DES\u5bc6\u94a5\uff0c\u73b0\u5728\u7528\u666e\u901a\u786c\u4ef6\uff08\u5982FPGA\u3001GPU\uff09\u51e0\u79d2\u949f\u5c31\u80fd\u7a77\u4e3e\u3002\u6240\u4ee5\u4eca\u5929\u6240\u6709\u6807\u51c6\u90fd\u5df2\u5e9f\u5f03DES\uff0c\u8f6c\u800c\u4f7f\u7528AES\u6216\u81f3\u5c113DES\uff08\u4e09\u91cdDES\uff09\u3002<\/p>\n\n\n\n<p><strong>\u5b83\u5177\u4f53\u662f\u600e\u4e48\u5de5\u4f5c\u7684\uff0c\u4e3a\u4ec0\u4e48\u8fd9\u6837\u8bbe\u8ba1\uff1f<\/strong> DES\u57fa\u4e8eFeistel\u7f51\u7edc\u7ed3\u6784\uff0c\u5c0664\u4f4d\u6570\u636e\u5757\u5206\u6210\u5de6\u53f3\u4e24\u534a\uff0c\u7ecf\u8fc716\u8f6e\u8fed\u4ee3\uff0c\u6bcf\u8f6e\u4f7f\u7528\u4e00\u4e2a48\u4f4d\u7684\u5b50\u5bc6\u94a5\uff08\u753156\u4f4d\u4e3b\u5bc6\u94a5\u6d3e\u751f\uff09\u3002\u5b83\u7684\u6838\u5fc3\u662fS\u76d2\uff08\u66ff\u6362\u76d2\uff09\uff0c\u5c066\u4f4d\u8f93\u5165\u53d8\u62104\u4f4d\u8f93\u51fa\uff0c\u63d0\u4f9b\u975e\u7ebf\u6027\u53d8\u6362\u3002\u8bbe\u8ba1\u4e0a\u8003\u8651\u4e86\u786c\u4ef6\u5b9e\u73b0\u6548\u7387\uff0c\u4f46\u5bc6\u94a5\u957f\u5ea6\u53d7\u9650\u4e8e\u5f53\u65f6\u7684\u6280\u672f\u6761\u4ef6\u3002\u4e4b\u6240\u4ee5\u8bbe\u8ba1\u6210Feistel\u7ed3\u6784\uff0c\u662f\u56e0\u4e3a\u52a0\u89e3\u5bc6\u8fc7\u7a0b\u9ad8\u5ea6\u76f8\u4f3c\uff08\u53ea\u9700\u5b50\u5bc6\u94a5\u9006\u5e8f\uff09\uff0c\u8282\u7701\u786c\u4ef6\u8d44\u6e90\u3002<\/p>\n\n\n\n<p><strong>\u5b9e\u9645\u4e2d\u6700\u5e38\u7528\u7684\u5b9e\u73b0\u5de5\u5177\/\u65b9\u5f0f\uff1f<\/strong> \u73b0\u5728\u51e0\u4e4e\u6ca1\u6709\u65b0\u7cfb\u7edf\u76f4\u63a5\u4f7f\u7528DES\uff0c\u4f46\u5728OpenSSL\u7b49\u5bc6\u7801\u5e93\u4e2d\u4ecd\u80fd\u627e\u5230DES\u7684\u63a5\u53e3\uff08\u5982<code>openssl enc -des-ecb<\/code>\uff09\u3002\u4f8b\u5982\u7528DES\u52a0\u5bc6\u4e00\u4e2a\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u52a0\u5bc6\uff08\u6781\u5ea6\u4e0d\u5b89\u5168\uff0c\u4ec5\u4f5c\u6f14\u793a\uff09\nopenssl enc -des-ecb -in file.txt -out file.des -K 0123456789ABCDEF\n# \u89e3\u5bc6\nopenssl enc -des-ecb -d -in file.des -out file_dec.txt -K 0123456789ABCDEF<\/code><\/pre>\n\n\n\n<p><code>-K<\/code>\u540e\u9762\u8ddf16\u8fdb\u5236\u5bc6\u94a5\uff0cDES\u5b9e\u9645\u53ea\u7528\u4e8656\u4f4d\uff08\u6bcf\u5b57\u8282\u7b2c8\u4f4d\u662f\u5947\u5076\u6821\u9a8c\uff09\uff0c\u6240\u4ee5\u5bc6\u94a516\u4e2a\u5b57\u7b26\u8868\u793a64\u4f4d\uff0c\u6709\u654856\u4f4d\u3002<\/p>\n\n\n\n<p><strong>\u5178\u578b\u771f\u5b9e\u573a\u666f + \u7b80\u5355\u53ef\u590d\u5236\u914d\u7f6e\u793a\u4f8b<\/strong><br>\u4f60\u53ef\u80fd\u5728\u65e7\u7248\u91d1\u878d\u63a5\u53e3\u914d\u7f6e\u6587\u4ef6\u4e2d\u770b\u5230\u7c7b\u4f3c\u914d\u7f6e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;encryption algorithm=\"DES\" mode=\"ECB\" key=\"0123456789ABCDEF\"\/&gt;<\/code><\/pre>\n\n\n\n<p>\u8fd9\u79cd\u914d\u7f6e\u73b0\u5728\u5fc5\u987b\u5347\u7ea7\u3002ECB\u6a21\u5f0f\u672c\u8eab\u6709\u7f3a\u9677\uff08\u76f8\u540c\u660e\u6587\u5757\u4ea7\u751f\u76f8\u540c\u5bc6\u6587\u5757\uff0c\u5bb9\u6613\u6cc4\u9732\u6a21\u5f0f\uff09\uff0c\u52a0\u4e0a\u77ed\u5bc6\u94a5\uff0c\u53ef\u88ab\u77ac\u95f4\u653b\u7834\u3002<\/p>\n\n\n\n<p><strong>\u6700\u5bb9\u6613\u8e29\u7684\u5751\u3001\u9a8c\u8bc1\u65b9\u6cd5\u3001\u4e0b\u4e00\u6b65\u8054\u52a8<\/strong><br>\u5751\u5c31\u662f<strong>\u5728\u4e0d\u8be5\u7528DES\u7684\u5730\u65b9\u7528\u4e86DES<\/strong>\uff0c\u6bd4\u5982\u9057\u7559\u7cfb\u7edf\u4e92\u8fde\u65f6\u8fd8\u914d\u7f6eDES\u3002\u9a8c\u8bc1\u65b9\u6cd5\u5f88\u7b80\u5355\uff1a\u7528\u7a77\u4e3e\u5de5\u5177\uff08\u5982Hashcat\uff09\u5c1d\u8bd5\u7834\u89e3\u5bc6\u94a5\uff0c\u5982\u679c\u80fd\u5728\u53ef\u63a5\u53d7\u65f6\u95f4\u5185\u5b8c\u6210\uff0c\u8bf4\u660e\u7b97\u6cd5\u592a\u5f31\u3002\u4e0b\u4e00\u6b65\uff0c\u6240\u6709DES\u5fc5\u987b\u66ff\u6362\u4e3aAES\uff0c\u4e14\u786e\u4fdd\u4f7f\u7528CBC\u3001GCM\u7b49\u5b89\u5168\u6a21\u5f0f\uff0c\u5e76\u59a5\u5584\u7ba1\u7406\u5bc6\u94a5\u3002<\/p>\n\n\n\n<p><strong>\u672c\u6a21\u5757\u51b3\u7b56\u6307\u5357<\/strong><br>\u5728\u4efb\u4f55\u65b0\u7cfb\u7edf\u4e2d\uff0c<strong>\u7edd\u5bf9\u4e0d\u80fd\u9009\u62e9DES<\/strong>\u3002\u8001\u7cfb\u7edf\u5347\u7ea7\u65f6\uff0c\u5e94\u5c3d\u5feb\u66ff\u6362\u3002\u5982\u679c\u5fc5\u987b\u4e0e\u4e0d\u652f\u6301AES\u7684\u8001\u8bbe\u5907\u901a\u4fe1\uff0c\u53ef\u4ee5\u8003\u8651\u75283DES\uff08\u5c3d\u7ba1\u4e5f\u4e0d\u63a8\u8350\uff0c\u4f46\u6bd4DES\u5f3a\uff09\uff0c\u4f46\u6700\u4f73\u5b9e\u8df5\u662f\u6dd8\u6c70\u65e7\u8bbe\u5907\u3002<\/p>\n\n\n\n<p>Mermaid \u56fe\u8868\uff1aDES Feistel\u7ed3\u6784\uff08\u4e00\u8f6e\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.preluna.xyz\/wp-content\/uploads\/2026\/03\/DES-Feistel\u7ed3\u6784\uff08\u4e00\u8f6e\uff09-1024x942.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"942\" data-original=\"http:\/\/www.preluna.xyz\/wp-content\/uploads\/2026\/03\/DES-Feistel\u7ed3\u6784\uff08\u4e00\u8f6e\uff09-1024x942.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1685\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u8fd9\u5f20\u56fe\u5c55\u793a\u4e86DES\u7684\u4e00\u8f6e\u8fed\u4ee3\u3002\u53f3\u4fa732\u4f4dRi-1\u548c\u5b50\u5bc6\u94a5Ki\u8fdb\u5165\u8f6e\u51fd\u6570F\uff0c\u8f93\u51fa32\u4f4d\u7ed3\u679c\uff0c\u7136\u540e\u4e0e\u5de6\u4fa732\u4f4dLi-1\u5f02\u6216\uff0c\u5f97\u5230\u65b0\u7684\u53f3\u4fa7Ri\u3002\u539f\u6765\u7684\u53f3\u4fa7Ri-1\u76f4\u63a5\u6210\u4e3a\u65b0\u7684\u5de6\u4fa7Li\u3002\u7bad\u5934\u8868\u793a\u6570\u636e\u6d41\u52a8\uff0c\u989c\u8272\u533a\u5206\u5de6\u53f3\u534a\u533a\u3002\u8fd9\u79cd\u7ed3\u6784\u4fdd\u8bc1\u4e86\u52a0\u89e3\u5bc6\u7684\u4e00\u81f4\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">AES\uff1a\u73b0\u4ee3\u52a0\u5bc6\u7684\u9ec4\u91d1\u6807\u51c6<\/h3>\n\n\n\n<p><strong>\u5b83\u89e3\u51b3\u4ec0\u4e48\u95ee\u9898\uff1f<\/strong> 1997\u5e74\uff0cNIST\u516c\u5f00\u5f81\u96c6\u65b0\u7684\u52a0\u5bc6\u6807\u51c6\u4ee5\u53d6\u4ee3DES\uff0c\u6700\u7ec8Rijndael\u7b97\u6cd5\u80dc\u51fa\uff0c\u6210\u4e3aAES\uff08Advanced Encryption Standard\uff09\u3002\u5b83\u7528128\u4f4d\u5206\u7ec4\uff0c\u652f\u6301128\/192\/256\u4f4d\u5bc6\u94a5\uff0c\u80fd\u62b5\u6297\u6240\u6709\u5df2\u77e5\u653b\u51fb\uff0c\u662f\u76ee\u524d\u5bf9\u79f0\u52a0\u5bc6\u7684\u4e8b\u5b9e\u6807\u51c6\u3002<\/p>\n\n\n\n<p><strong>\u5b83\u5728\u7cfb\u7edf\u4e2d\u5904\u4e8e\u4ec0\u4e48\u4f4d\u7f6e\uff1f<\/strong> \u65e0\u5904\u4e0d\u5728\u3002\u4f60\u7684HTTPS\u8fde\u63a5\u3001Wi-Fi\u5bc6\u7801\uff08WPA2\/AES\uff09\u3001\u5168\u76d8\u52a0\u5bc6\uff08BitLocker\u3001FileVault\uff09\u3001\u6570\u636e\u5e93\u900f\u660e\u52a0\u5bc6\uff0c\u5e95\u5c42\u51e0\u4e4e\u90fd\u662fAES\u3002\u5b83\u901a\u5e38\u8fd0\u884c\u5728CPU\u7684\u4e13\u7528\u6307\u4ee4\u96c6\u4e0a\uff08AES-NI\uff09\uff0c\u901f\u5ea6\u6781\u5feb\u3002<\/p>\n\n\n\n<p><strong>\u5b83\u5177\u4f53\u662f\u600e\u4e48\u5de5\u4f5c\u7684\uff0c\u4e3a\u4ec0\u4e48\u8fd9\u6837\u8bbe\u8ba1\uff1f<\/strong> AES\u4e0d\u662fFeistel\u7f51\u7edc\uff0c\u800c\u662f<strong>\u4ee3\u6362-\u7f6e\u6362\u7f51\u7edc\uff08SPN\uff09<\/strong>\u3002\u5b83\u5c06128\u4f4d\u6570\u636e\u7ec4\u7ec7\u62104&#215;4\u5b57\u8282\u77e9\u9635\uff0c\u7ecf\u8fc710\/12\/14\u8f6e\uff08\u53d6\u51b3\u4e8e\u5bc6\u94a5\u957f\u5ea6\uff09\u53d8\u6362\u3002\u6bcf\u8f6e\u5305\u542b\uff1a\u5b57\u8282\u4ee3\u6362\uff08SubBytes\uff0c\u901a\u8fc7S\u76d2\u975e\u7ebf\u6027\u66ff\u6362\uff09\u3001\u884c\u79fb\u4f4d\uff08ShiftRows\uff0c\u884c\u95f4\u79fb\u52a8\u5b57\u8282\uff09\u3001\u5217\u6df7\u6dc6\uff08MixColumns\uff0c\u77e9\u9635\u4e58\u6df7\u5408\u6bcf\u5217\uff09\u3001\u8f6e\u5bc6\u94a5\u52a0\uff08AddRoundKey\uff0c\u4e0e\u5b50\u5bc6\u94a5\u5f02\u6216\uff09\u3002\u6700\u540e\u4e00\u8f6e\u4e0d\u6267\u884c\u5217\u6df7\u6dc6\u3002\u8fd9\u79cd\u8bbe\u8ba1\u540c\u65f6\u5b9e\u73b0\u4e86\u6df7\u6dc6\uff08S\u76d2\uff09\u548c\u6269\u6563\uff08\u884c\u79fb\u4f4d+\u5217\u6df7\u6dc6\uff09\uff0c\u5728\u786c\u4ef6\u548c\u8f6f\u4ef6\u4e0a\u90fd\u80fd\u9ad8\u6548\u5b9e\u73b0\uff0c\u4e14\u5b89\u5168\u4f59\u91cf\u5927\u3002<\/p>\n\n\n\n<p><strong>\u5b9e\u9645\u4e2d\u6700\u5e38\u7528\u7684\u5b9e\u73b0\u5de5\u5177\/\u65b9\u5f0f\uff1f<\/strong> OpenSSL\u3001Libsodium\u3001\u5404\u8bed\u8a00\u5185\u7f6e\u5e93\uff08\u5982Python\u7684<code>Crypto.Cipher.AES<\/code>\uff09\u3002\u547d\u4ee4\u884c\u5e38\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u7528AES-256-CBC\u52a0\u5bc6\uff0c\u5bc6\u7801\u6d3e\u751f\u547d\u4ee4\nopenssl enc -aes-256-cbc -salt -in secret.txt -out secret.enc -pbkdf2 -iter 100000\n# \u89e3\u5bc6\nopenssl enc -aes-256-cbc -d -in secret.enc -out secret_dec.txt -pbkdf2 -iter 100000<\/code><\/pre>\n\n\n\n<p><code>-pbkdf2<\/code>\u4f7f\u7528\u57fa\u4e8e\u5bc6\u7801\u7684\u5bc6\u94a5\u6d3e\u751f\u51fd\u6570\uff0c\u589e\u52a0\u8fed\u4ee3\u6b21\u6570\u6297\u66b4\u529b\u7834\u89e3\uff1b<code>-iter<\/code>\u6307\u5b9a\u8fed\u4ee3\u6b21\u6570\u3002<\/p>\n\n\n\n<p><strong>\u5178\u578b\u771f\u5b9e\u573a\u666f + \u7b80\u5355\u53ef\u590d\u5236\u914d\u7f6e\u793a\u4f8b<\/strong><br>\u5047\u8bbe\u4f60\u5199\u4e00\u4e2a\u811a\u672c\u5907\u4efd\u6570\u636e\u5e93\uff0c\u9700\u8981\u52a0\u5bc6\u5907\u4efd\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes\nfrom cryptography.hazmat.backends import default_backend\nimport os\n\nkey = os.urandom(32)  # 256\u4f4d\u5bc6\u94a5\niv = os.urandom(16)   # 128\u4f4d\u521d\u59cb\u5316\u5411\u91cf\ncipher = Cipher(algorithms.AES(key), modes.CBC(iv), backend=default_backend())\nencryptor = cipher.encryptor()\n# \u5047\u8bbe\u6570\u636e\u5df2\u586b\u5145\u523016\u5b57\u8282\u500d\u6570\nciphertext = encryptor.update(b\"your database dump...\") + encryptor.finalize()<\/code><\/pre>\n\n\n\n<p>\u8fd9\u91cc<code>os.urandom<\/code>\u751f\u6210\u5b89\u5168\u968f\u673a\u6570\u4f5c\u4e3a\u5bc6\u94a5\u548cIV\uff0cCBC\u6a21\u5f0f\u9700\u8981IV\uff0c\u6bcf\u6b21\u52a0\u5bc6\u5e94\u91cd\u65b0\u751f\u6210\u3002<\/p>\n\n\n\n<p><strong>\u6700\u5bb9\u6613\u8e29\u7684\u5751\u3001\u9a8c\u8bc1\u65b9\u6cd5\u3001\u4e0b\u4e00\u6b65\u8054\u52a8<\/strong><br>\u5e38\u89c1\u5751\uff1a<strong>\u4f7f\u7528ECB\u6a21\u5f0f<\/strong>\uff08\u4e0d\u9690\u85cf\u6570\u636e\u6a21\u5f0f\uff09\u3001<strong>IV\u91cd\u7528<\/strong>\uff08\u540c\u4e00\u5bc6\u94a5\u4e0bIV\u91cd\u590d\u4f1a\u6cc4\u9732\u4fe1\u606f\uff09\u3001<strong>\u672a\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1<\/strong>\uff08\u53ea\u52a0\u5bc6\u4e0d\u6821\u9a8c\u5b8c\u6574\u6027\uff0c\u53ef\u80fd\u88ab\u7be1\u6539\uff09\u3002\u6b63\u786e\u505a\u6cd5\u662f\u9009\u7528<strong>GCM<\/strong>\u6216<strong>CCM<\/strong>\u7b49\u8ba4\u8bc1\u52a0\u5bc6\u6a21\u5f0f\uff0c\u6216\u52a0\u5bc6\u540e\u9644\u52a0HMAC\u3002\u9a8c\u8bc1\u65b9\u6cd5\uff1a\u89e3\u5bc6\u540e\u5bf9\u6bd4\u539f\u6587\uff0c\u540c\u65f6\u68c0\u67e5\u8ba4\u8bc1\u6807\u7b7e\u3002\u4e0b\u4e00\u6b65\uff0cAES\u5e38\u4e0eRSA\u7ed3\u5408\uff1a\u7528RSA\u52a0\u5bc6AES\u5bc6\u94a5\uff0c\u5b9e\u73b0\u5b89\u5168\u4f20\u8f93\u3002<\/p>\n\n\n\n<p><strong>\u672c\u6a21\u5757\u51b3\u7b56\u6307\u5357<\/strong><br>\u6240\u6709\u9700\u8981\u5bf9\u79f0\u52a0\u5bc6\u7684\u573a\u666f\uff0c<strong>\u5fc5\u987b\u9996\u9009AES-256-GCM<\/strong>\uff08\u517c\u987e\u901f\u5ea6\u548c\u8ba4\u8bc1\uff09\u3002\u5982\u679c\u5e73\u53f0\u4e0d\u652f\u6301GCM\uff0c\u53ef\u9009AES-256-CBC\u914d\u5408HMAC-SHA256\u3002\u7edd\u5bf9\u4e0d\u8981\u81ea\u5df1\u5b9e\u73b0AES\uff0c\u7528\u7ecf\u8fc7\u5ba1\u8ba1\u7684\u5e93\u3002<\/p>\n\n\n\n<p>Mermaid \u56fe\u8868\uff1aAES\u52a0\u5bc6\u4e00\u8f6e\uff08\u9664\u6700\u540e\u4e00\u8f6e\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.preluna.xyz\/wp-content\/uploads\/2026\/03\/AES\u52a0\u5bc6\u4e00\u8f6e\uff08\u9664\u6700\u540e\u4e00\u8f6e\uff09-442x1024.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"442\" height=\"1024\" data-original=\"http:\/\/www.preluna.xyz\/wp-content\/uploads\/2026\/03\/AES\u52a0\u5bc6\u4e00\u8f6e\uff08\u9664\u6700\u540e\u4e00\u8f6e\uff09-442x1024.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1687\"  sizes=\"auto, (max-width: 442px) 100vw, 442px\" \/><\/div><\/figure>\n\n\n\n<p>\u8fd9\u5f20\u56fe\u63cf\u8ff0\u4e86AES\u4e00\u8f6e\u7684\u56db\u4e2a\u64cd\u4f5c\u3002\u5b57\u8282\u4ee3\u6362\u662f\u975e\u7ebf\u6027\u66ff\u6362\uff0c\u884c\u79fb\u4f4d\u5b9e\u73b0\u884c\u95f4\u6269\u6563\uff0c\u5217\u6df7\u6dc6\u6df7\u5408\u6bcf\u5217\u6570\u636e\uff0c\u8f6e\u5bc6\u94a5\u52a0\u5f15\u5165\u5bc6\u94a5\u3002\u7bad\u5934\u8868\u793a\u6267\u884c\u987a\u5e8f\uff0c\u6bcf\u4e2a\u65b9\u6846\u4ee3\u8868\u4e00\u4e2a\u53ef\u9006\u53d8\u6362\uff0c\u6700\u7ec8\u5b9e\u73b0\u4e86\u9ad8\u5ea6\u7684\u6df7\u6dc6\u548c\u6269\u6563\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">RSA\uff1a\u975e\u5bf9\u79f0\u52a0\u5bc6\u7684\u57fa\u77f3<\/h3>\n\n\n\n<p><strong>\u5b83\u89e3\u51b3\u4ec0\u4e48\u95ee\u9898\uff1f<\/strong> \u5728\u4e92\u8054\u7f51\u4e0a\u901a\u4fe1\u7684\u53cc\u65b9\u5982\u4f55\u5b89\u5168\u5730\u4ea4\u6362\u5bc6\u94a5\uff0c\u800c\u4e0d\u6015\u88ab\u76d1\u542c\uff1fRSA\uff08Rivest-Shamir-Adleman\uff09\u89e3\u51b3\u4e86\u5bc6\u94a5\u5206\u53d1\u95ee\u9898\uff0c\u5e76\u652f\u6301\u6570\u5b57\u7b7e\u540d\uff0c\u662f\u516c\u94a5\u5bc6\u7801\u5b66\u7684\u91cc\u7a0b\u7891\u3002<\/p>\n\n\n\n<p><strong>\u5b83\u5728\u7cfb\u7edf\u4e2d\u5904\u4e8e\u4ec0\u4e48\u4f4d\u7f6e\uff1f<\/strong> RSA\u5e38\u7528\u4e8eSSL\/TLS\u63e1\u624b\u9636\u6bb5\uff08\u670d\u52a1\u5668\u8bc1\u4e66\u643a\u5e26RSA\u516c\u94a5\uff09\u3001SSH\u5bc6\u94a5\u8ba4\u8bc1\u3001\u7535\u5b50\u90ae\u4ef6\u52a0\u5bc6\uff08PGP\uff09\u3001\u6570\u5b57\u7b7e\u540d\uff08\u8f6f\u4ef6\u66f4\u65b0\uff09\u3002\u5b83\u4e0d\u76f4\u63a5\u52a0\u5bc6\u5927\u6570\u636e\uff0c\u800c\u662f\u52a0\u5bc6\u5bf9\u79f0\u5bc6\u94a5\u6216\u6563\u5217\u503c\u3002<\/p>\n\n\n\n<p><strong>\u5b83\u5177\u4f53\u662f\u600e\u4e48\u5de5\u4f5c\u7684\uff0c\u4e3a\u4ec0\u4e48\u8fd9\u6837\u8bbe\u8ba1\uff1f<\/strong> RSA\u57fa\u4e8e\u5927\u6574\u6570\u56e0\u6570\u5206\u89e3\u96be\u9898\u3002\u968f\u673a\u9009\u62e9\u4e24\u4e2a\u5927\u7d20\u6570p\u548cq\uff0c\u8ba1\u7b97n = p<em>q\u3002\u6b27\u62c9\u51fd\u6570\u03c6(n) = (p-1)<\/em>(q-1)\u3002\u9009\u62e9\u516c\u94a5\u6307\u6570e\uff08\u901a\u5e3865537\uff09\uff0c\u8ba1\u7b97\u79c1\u94a5d\uff0c\u4f7f\u5f97e*d \u2261 1 mod \u03c6(n)\u3002\u516c\u94a5\u4e3a(n, e)\uff0c\u79c1\u94a5\u4e3a(n, d)\u3002\u52a0\u5bc6\u65f6\uff0cc = m^e mod n\uff1b\u89e3\u5bc6\u65f6\uff0cm = c^d mod n\u3002\u5b89\u5168\u6027\u4f9d\u8d56\u4e8e\u5206\u89e3n\u7684\u56f0\u96be\u6027\u3002\u8bbe\u8ba1\u6210\u6a21\u5e42\u8fd0\u7b97\u662f\u56e0\u4e3a\u8fd9\u4e00\u8fd0\u7b97\u53ef\u516c\u5f00\u8ba1\u7b97\uff0c\u4f46\u9006\u5411\u5206\u89e3\u6781\u96be\u3002<\/p>\n\n\n\n<p><strong>\u5b9e\u9645\u4e2d\u6700\u5e38\u7528\u7684\u5b9e\u73b0\u5de5\u5177\/\u65b9\u5f0f\uff1f<\/strong> OpenSSL\u3001GnuPG\u3001Java KeyPairGenerator\u3002\u751f\u62102048\u4f4dRSA\u5bc6\u94a5\u5bf9\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u751f\u6210\u79c1\u94a5\nopenssl genrsa -out private.pem 2048\n# \u63d0\u53d6\u516c\u94a5\nopenssl rsa -in private.pem -pubout -out public.pem\n# \u7528\u516c\u94a5\u52a0\u5bc6\u5c0f\u6587\u4ef6\uff08\u6570\u636e\u957f\u5ea6\u5fc5\u987b\u5c0f\u4e8e\u5bc6\u94a5\u957f\u5ea6-11\u5b57\u8282\uff0c\u56e0\u4e3a\u586b\u5145\uff09\necho \"secret data\" | openssl rsautl -encrypt -pubin -inkey public.pem &gt; secret.enc\n# \u7528\u79c1\u94a5\u89e3\u5bc6\nopenssl rsautl -decrypt -inkey private.pem -in secret.enc<\/code><\/pre>\n\n\n\n<p>\u6ce8\u610f<code>rsautl<\/code>\u53ea\u80fd\u52a0\u5bc6\u77ed\u6570\u636e\uff0c\u5b9e\u9645\u4e2d\u6211\u4eec\u901a\u5e38\u7528\u5b83\u52a0\u5bc6AES\u5bc6\u94a5\u3002<\/p>\n\n\n\n<p><strong>\u5178\u578b\u771f\u5b9e\u573a\u666f + \u7b80\u5355\u53ef\u590d\u5236\u914d\u7f6e\u793a\u4f8b<\/strong><br>\u5728HTTPS\u914d\u7f6e\u4e2d\uff0cNginx\u9700\u8981\u670d\u52a1\u5668\u79c1\u94a5\u548c\u8bc1\u4e66\uff0c\u8bc1\u4e66\u5305\u542bRSA\u516c\u94a5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>server {\n    listen 443 ssl;\n    ssl_certificate \/etc\/nginx\/ssl\/server.crt;   # \u5305\u542b\u516c\u94a5\u7684\u8bc1\u4e66\n    ssl_certificate_key \/etc\/nginx\/ssl\/server.key; # \u79c1\u94a5\n    ssl_protocols TLSv1.2 TLSv1.3;\n    ssl_ciphers HIGH:!aNULL:!MD5;\n}<\/code><\/pre>\n\n\n\n<p>\u63e1\u624b\u65f6\uff0c\u6d4f\u89c8\u5668\u7528\u8bc1\u4e66\u4e2d\u7684\u516c\u94a5\u52a0\u5bc6\u4e00\u4e2a\u968f\u673a\u6570\uff0c\u670d\u52a1\u5668\u7528\u79c1\u94a5\u89e3\u5bc6\uff0c\u540e\u7eed\u751f\u6210\u5bf9\u79f0\u5bc6\u94a5\u3002<\/p>\n\n\n\n<p><strong>\u6700\u5bb9\u6613\u8e29\u7684\u5751\u3001\u9a8c\u8bc1\u65b9\u6cd5\u3001\u4e0b\u4e00\u6b65\u8054\u52a8<\/strong><br>\u5751\uff1a<strong>\u5bc6\u94a5\u957f\u5ea6\u8fc7\u77ed<\/strong>\uff081024\u4f4d\u5df2\u53ef\u7834\u89e3\uff09\u3001<strong>\u4f7f\u7528\u4e0d\u5b89\u5168\u7684\u586b\u5145\u65b9\u6848<\/strong>\uff08\u5982\u65e0\u586b\u5145\u7684\u201c\u6559\u79d1\u4e66RSA\u201d\u6613\u53d7\u653b\u51fb\uff09\u3001<strong>\u968f\u673a\u6570\u751f\u6210\u5f31<\/strong>\uff08\u5bfc\u81f4\u79c1\u94a5\u53ef\u9884\u6d4b\uff09\u3002\u6b63\u786e\u505a\u6cd5\uff1aRSA\u52a0\u5bc6\u5fc5\u987b\u4f7f\u7528OAEP\u586b\u5145\uff0c\u7b7e\u540d\u4f7f\u7528PSS\u586b\u5145\u3002\u9a8c\u8bc1\u65b9\u6cd5\uff1a\u7528\u516c\u94a5\u9a8c\u8bc1\u7b7e\u540d\uff0c\u6216\u7528\u79c1\u94a5\u89e3\u5bc6\u7528\u516c\u94a5\u52a0\u5bc6\u7684\u6570\u636e\u3002\u4e0b\u4e00\u6b65\uff0cRSA\u5fc5\u987b\u4e0e\u5bf9\u79f0\u52a0\u5bc6\u7ed3\u5408\u5f62\u6210\u6df7\u5408\u52a0\u5bc6\uff0c\u56e0\u4e3aRSA\u672c\u8eab\u4e0d\u80fd\u52a0\u5bc6\u5927\u6570\u636e\u3002<\/p>\n\n\n\n<p><strong>\u672c\u6a21\u5757\u51b3\u7b56\u6307\u5357<\/strong><br>\u5fc5\u987b\u4f7f\u7528RSA\u7684\u573a\u666f\uff1a<strong>\u9700\u8981\u516c\u94a5\u52a0\u5bc6\u6216\u6570\u5b57\u7b7e\u540d\uff0c\u4e14\u4e0e\u5e7f\u6cdb\u517c\u5bb9\u7684\u65e7\u7cfb\u7edf\u4ea4\u4e92<\/strong>\uff08\u5982\u8bb8\u591aPKI\u4f53\u7cfb\u57fa\u4e8eRSA\uff09\u3002\u4f46\u65b0\u7cfb\u7edf\u53ef\u8003\u8651\u4f7f\u7528ECC\uff08\u5982ECDSA\u3001Ed25519\uff09\uff0c\u5bc6\u94a5\u66f4\u77ed\u3001\u6027\u80fd\u66f4\u597d\u3002\u5982\u679c\u4ec5\u7528\u4e8e\u5bc6\u94a5\u4ea4\u6362\uff0c\u53ef\u8003\u8651\u4f7f\u7528DH\u6216ECDH\u3002\u603b\u4e4b\uff0cRSA\u4ecd\u662f\u4e3b\u6d41\uff0c\u4f46ECC\u6b63\u9010\u6e10\u53d6\u4ee3\u5b83\u3002<\/p>\n\n\n\n<p>Mermaid \u56fe\u8868\uff1aRSA\u6df7\u5408\u52a0\u5bc6\u6d41\u7a0b<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.preluna.xyz\/wp-content\/uploads\/2026\/03\/RSA\u6df7\u5408\u52a0\u5bc6\u6d41\u7a0b-762x1024.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"762\" height=\"1024\" data-original=\"http:\/\/www.preluna.xyz\/wp-content\/uploads\/2026\/03\/RSA\u6df7\u5408\u52a0\u5bc6\u6d41\u7a0b-762x1024.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1688\"  sizes=\"auto, (max-width: 762px) 100vw, 762px\" \/><\/div><\/figure>\n\n\n\n<p>\u8fd9\u5f20\u56fe\u5c55\u793a\u4e86\u5178\u578b\u7684\u6df7\u5408\u52a0\u5bc6\u3002\u5ba2\u6237\u7aef\u968f\u673a\u751f\u6210\u4e34\u65f6AES\u5bc6\u94a5\uff0c\u7528\u670d\u52a1\u5668\u7684RSA\u516c\u94a5\u52a0\u5bc6\u540e\u968f\u52a0\u5bc6\u6570\u636e\u4e00\u8d77\u53d1\u9001\u3002\u670d\u52a1\u5668\u7528RSA\u79c1\u94a5\u89e3\u5bc6\u5f97\u5230AES\u5bc6\u94a5\uff0c\u518d\u7528AES\u5bc6\u94a5\u89e3\u5bc6\u5bc6\u6587\u3002\u8fd9\u6837\u7ed3\u5408\u4e86RSA\u7684\u5b89\u5168\u5bc6\u94a5\u5206\u53d1\u548cAES\u7684\u9ad8\u6548\u52a0\u5bc6\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>\u5982\u4f55\u4e00\u773c\u8bc6\u522b\u8fd9\u4e9b\u7b97\u6cd5<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>MD5<\/strong>\uff1a\u54c8\u5e0c\u503c\u957f\u5ea616\u5b57\u8282\uff0832\u4e2a\u5341\u516d\u8fdb\u5236\u5b57\u7b26\uff09\uff0c\u5e38\u51fa\u73b0\u5728\u65e7\u7248\u6587\u4ef6\u6821\u9a8c\u3001\u5bc6\u7801\u5b57\u6bb5\uff08\u957f\u5ea6\u4e3a32\u7684\u5b57\u7b26\u4e32\uff09\u3002<\/li>\n\n\n\n<li><strong>DES<\/strong>\uff1a\u5bc6\u94a5\u957f\u5ea664\u4f4d\uff08\u6709\u654856\u4f4d\uff09\uff0c\u5bc6\u6587\u575764\u4f4d\uff0c\u7279\u5f81\u4e3aECB\u6a21\u5f0f\u4e0b\u7684\u76f8\u540c\u660e\u6587\u4ea7\u751f\u76f8\u540c\u5bc6\u6587\uff0c\u73b0\u5728\u5f88\u5c11\u89c1\u5230\u3002<\/li>\n\n\n\n<li><strong>AES<\/strong>\uff1a\u5bc6\u94a5\u652f\u6301128\/192\/256\u4f4d\uff0c\u5757\u5927\u5c0f128\u4f4d\uff0c\u52a0\u5bc6\u540e\u6570\u636e\u901a\u5e38\u5e26IV\uff0c\u73b0\u4ee3\u4ee3\u7801\u4e2d\u968f\u5904\u53ef\u89c1\u3002<\/li>\n\n\n\n<li><strong>RSA<\/strong>\uff1a\u5bc6\u94a5\u4ee5PEM\u683c\u5f0f\u5b58\u50a8\uff08<code>-----BEGIN RSA PRIVATE KEY-----<\/code>\uff09\uff0c\u516c\u94a5\u53ef\u516c\u5f00\uff0c\u7528\u4e8e\u52a0\u5bc6\u5c0f\u6570\u636e\u6216\u7b7e\u540d\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5728\u5b9e\u9645\u7cfb\u7edf\u4e2d\uff0c\u8fd9\u4e9b\u7b97\u6cd5\u5f80\u5f80\u7ec4\u5408\u51fa\u73b0\uff1aRSA\u52a0\u5bc6AES\u5bc6\u94a5\uff0cAES\u52a0\u5bc6\u5927\u91cf\u6570\u636e\uff0c\u800cMD5\u5df2\u7ecf\u9000\u5f79\uff0c\u7531SHA-256\u6216SHA-3\u63a5\u66ff\u3002\u5f53\u4f60\u7ef4\u62a4\u8001\u4ee3\u7801\u770b\u5230MD5\u6216DES\u65f6\uff0c\u5c31\u5e94\u8be5\u62c9\u54cd\u8b66\u62a5\uff0c\u51c6\u5907\u5347\u7ea7\u3002<\/p>\n\n\n\n<p>\u7b97\u6cd5\u8bc6\u522b\u52a0\u89e3\u5bc6-MD5&amp;AES&amp;DES&amp;RSA\u90a3\u7ae0\uff0c\u6211\u4eec\u804a\u7684\u662f\u5982\u4f55\u4e00\u773c\u8ba4\u51fa\u8fd9\u4e9b\u7b97\u6cd5\u672c\u8eab\u3002\u4eca\u5929\u6211\u4eec\u8981\u5f80\u524d\u8d70\u4e00\u6b65\uff1a\u5047\u8bbe\u4f60\u9762\u5bf9\u7684\u662f\u4e00\u4e2a\u9ed1\u76d2\u7cfb\u7edf\uff0c\u4f60\u6293\u5230\u4e86\u52a0\u5bc6\u7684\u6570\u636e\u5305\uff0c\u6216\u8005\u5728\u4ee3\u7801\u91cc\u770b\u5230\u4e00\u6bb5\u7591\u4f3c\u89e3\u5bc6\u7684\u903b\u8f91\uff0c\u4f60\u600e\u4e48\u627e\u5230\u89e3\u5f00\u8fd9\u4e9b\u6570\u636e\u7684\u94a5\u5319\uff1f\u8fd9\u5c31\u662f\u201c\u89e3\u5bc6\u6761\u4ef6\u5bfb\u627e\u201d\u2014\u2014\u901a\u8fc7\u5206\u6790\u903b\u8f91\u7279\u5f81\u3001\u9605\u8bfb\u6e90\u7801\u7247\u6bb5\u3001\u52a8\u6001\u8c03\u8bd5JavaScript\uff0c\u5b9a\u4f4d\u52a0\u5bc6\u51fd\u6570\u3001\u5bc6\u94a5\u3001IV\u5411\u91cf\u7684\u8fc7\u7a0b\u3002\u5b83\u548c\u4e0a\u4e00\u7bc7\u6587\u7ae0\u7684\u533a\u522b\u5728\u4e8e\uff1a\u4e4b\u524d\u662f\u201c\u9759\u6001\u8bc6\u522b\u201d\uff0c\u73b0\u5728\u662f\u201c\u52a8\u6001\u8ffd\u8e2a\u201d\uff1b\u4e4b\u524d\u662f\u201c\u8fd9\u662f\u4ec0\u4e48\u7b97\u6cd5\u201d\uff0c\u73b0\u5728\u662f\u201c\u5bc6\u94a5\u85cf\u5728\u54ea\u91cc\uff0c\u600e\u4e48\u8c03\u7528\u201d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u903b\u8f91\u7279\u5f81\uff1a\u4ece\u5bc6\u6587\u53cd\u63a8\u7b97\u6cd5\u7684\u4fa6\u63a2\u6e38\u620f<\/h2>\n\n\n\n<p><strong>\u5b83\u89e3\u51b3\u4ec0\u4e48\u95ee\u9898\uff1f<\/strong> \u5f53\u4f60\u53ea\u6709\u4e00\u6bb5\u5bc6\u6587\uff0c\u6bd4\u5982\u4eceHTTP\u54cd\u5e94\u91cc\u770b\u5230\u4e00\u5806\u4e71\u7801\uff0c\u4f60\u9996\u5148\u8981\u5224\u65ad\u8fd9\u662f\u4ec0\u4e48\u7b97\u6cd5\u52a0\u5bc6\u7684\uff0c\u624d\u6709\u4e0b\u4e00\u6b65\u7684\u641c\u7d22\u65b9\u5411\u3002\u751f\u6d3b\u91cc\u5c31\u50cf\u4f60\u6361\u5230\u4e00\u4e2a\u9501\u7740\u7684\u76d2\u5b50\uff0c\u5148\u770b\u9501\u773c\u5f62\u72b6\uff0c\u624d\u80fd\u63a8\u65ad\u7528\u54ea\u79cd\u94a5\u5319\u3002<\/p>\n\n\n\n<p><strong>\u5b83\u5728\u7cfb\u7edf\u7ed3\u6784\u4e2d\u5904\u4e8e\u4ec0\u4e48\u4f4d\u7f6e\uff1f<\/strong> \u5bc6\u6587\u901a\u5e38\u51fa\u73b0\u5728API\u54cd\u5e94\u4f53\u3001Cookie\u503c\u3001LocalStorage\u6216\u914d\u7f6e\u6587\u4ef6\u4e2d\u3002\u5206\u6790\u903b\u8f91\u7279\u5f81\u662f\u5728\u4e0d\u63a5\u89e6\u6e90\u7801\u7684\u60c5\u51b5\u4e0b\uff0c\u901a\u8fc7\u5bc6\u6587\u7684\u957f\u5ea6\u3001\u5b57\u7b26\u96c6\u3001\u56fa\u5b9a\u683c\u5f0f\u6765\u7f29\u5c0f\u7b97\u6cd5\u8303\u56f4\u3002<\/p>\n\n\n\n<p><strong>\u5b83\u5177\u4f53\u600e\u4e48\u5de5\u4f5c\uff0c\u4e3a\u4ec0\u4e48\u8fd9\u6837\u8bbe\u8ba1\uff1f<\/strong> \u4e0d\u540c\u7b97\u6cd5\u7684\u8f93\u51fa\u6709\u5404\u81ea\u7684\u7279\u5f81\u3002\u6bd4\u5982<strong>Base64\u7f16\u7801<\/strong>\u901a\u5e38\u4ee5\u7b49\u53f7\u7ed3\u5c3e\uff0c\u5b57\u7b26\u96c6\u662fA-Za-z0-9+\/\uff1b<strong>\u5341\u516d\u8fdb\u5236\u4e32<\/strong>\u75310-9a-f\u7ec4\u6210\uff0c\u957f\u5ea6\u603b\u662f\u5076\u6570\uff1b<strong>MD5<\/strong>\u8f93\u51fa32\u4e2a\u5341\u516d\u8fdb\u5236\u5b57\u7b26\uff1b<strong>AES\u52a0\u5bc6<\/strong>\u7ecf\u8fc7Base64\u7f16\u7801\u540e\uff0c\u957f\u5ea6\u901a\u5e38\u662f16\u5b57\u8282\u7684\u500d\u6570\uff08\u52a0\u4e0a\u586b\u5145\uff09\u3002\u4e3a\u4ec0\u4e48\u53ef\u4ee5\u8fd9\u6837\u5224\u65ad\uff1f\u56e0\u4e3a\u7b97\u6cd5\u89c4\u8303\u51b3\u5b9a\u4e86\u8f93\u51fa\u683c\u5f0f\u2014\u2014AES\u5757\u5927\u5c0f128\u4f4d\uff0cCBC\u6a21\u5f0f\u9700\u8981IV\uff0c\u8fd9\u4e9b\u90fd\u4f1a\u5728\u5bc6\u6587\u4e2d\u7559\u4e0b\u75d5\u8ff9\u3002\u901a\u8fc7\u9891\u7387\u5206\u6790\u548c\u5757\u957f\u5ea6\u5206\u6790\uff0c\u5c31\u80fd\u731c\u4e2a\u516b\u4e5d\u4e0d\u79bb\u5341\u3002<\/p>\n\n\n\n<p><strong>\u5b9e\u9645\u4e2d\u6700\u5e38\u7528\u7684\u5224\u65ad\u65b9\u5f0f\uff1f<\/strong> \u8089\u773c\u89c2\u5bdf + \u5de5\u5177\u8f85\u52a9\u3002\u770b\u5230\u4e00\u6bb5\u5bc6\u6587\uff0c\u5148\u770b\u957f\u5ea6\uff1a32\u4f4d\u53ef\u80fd\u662fMD5\uff0c40\u4f4d\u53ef\u80fd\u662fSHA1\uff0c64\u4f4d\u53ef\u80fd\u662fSHA256\u3002\u770b\u7ed3\u5c3e\uff1a\u7b49\u53f7\u5f88\u53ef\u80fd\u6709Base64\u3002\u770b\u5f00\u5934\uff1a<code>U2FsdGVkX1<\/code>\u662fOpenSSL\u52a0\u5bc6\u7684\u5178\u578b\u5934\uff08&#8221;Salted__&#8221;\u7684Base64\uff09\u3002\u4e5f\u53ef\u4ee5\u4e22\u8fdb\u5728\u7ebf\u5de5\u5177\u5982CyberChef\uff0c\u5c1d\u8bd5\u81ea\u52a8\u68c0\u6d4b\u3002<\/p>\n\n\n\n<p><strong>\u5178\u578b\u771f\u5b9e\u573a\u666f + \u7b80\u5355\u53ef\u590d\u5236\u793a\u4f8b<\/strong><br>\u5047\u8bbe\u4f60\u6293\u5305\u770b\u5230\u4e00\u6bb5\u54cd\u5e94\u6570\u636e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\"data\": \"U2FsdGVkX1+6x3Fp7Q8yL9zW2q4rB5nC8vA=\"}<\/code><\/pre>\n\n\n\n<p>\u770b\u5230\u5f00\u5934&#8221;U2FsdGVkX1&#8243;\uff0c\u7acb\u523b\u80fd\u731c\u5230\u8fd9\u662fOpenSSL\u7528\u5bc6\u7801\u52a0\u5bc6\u7684AES\uff08\u9ed8\u8ba4 salted\uff09\u3002\u957f\u5ea648\u5b57\u8282\uff0cBase64\u89e3\u7801\u540e36\u5b57\u8282\uff0c\u53bb\u63898\u5b57\u8282salt\uff0c\u5269\u4e0b28\u5b57\u8282\uff0c\u7b26\u5408AES-256-CBC\u586b\u5145\u540e\u7684\u5757\u5927\u5c0f\u3002<\/p>\n\n\n\n<p><strong>\u6700\u5bb9\u6613\u8e29\u7684\u5751\u3001\u9a8c\u8bc1\u65b9\u6cd5\u3001\u4e0b\u4e00\u6b65\u8054\u52a8<\/strong><br>\u5751\u662f<strong>\u8bef\u5224\u7b97\u6cd5<\/strong>\uff0c\u6bd4\u5982\u628aBase64\u5f53\u52a0\u5bc6\u7b97\u6cd5\uff0c\u6216\u8005\u628a\u81ea\u5b9a\u4e49\u7f16\u7801\u5f53\u6210\u6807\u51c6\u52a0\u5bc6\u3002\u9a8c\u8bc1\u65b9\u6cd5\uff1a\u7528\u731c\u6d4b\u7684\u7b97\u6cd5\u5199\u4e00\u5c0f\u6bb5\u6d4b\u8bd5\u4ee3\u7801\uff0c\u770b\u80fd\u5426\u89e3\u51fa\u6709\u610f\u4e49\u7684\u5185\u5bb9\u3002\u4e0b\u4e00\u6b65\uff0c\u6709\u4e86\u7b97\u6cd5\u5224\u65ad\uff0c\u5c31\u53ef\u4ee5\u53bb\u6e90\u7801\u91cc\u641c\u7d22\u5bf9\u5e94\u7684\u5173\u952e\u8bcd\uff08\u5982AES.decrypt\uff09\u3002<\/p>\n\n\n\n<p><strong>\u672c\u6a21\u5757\u51b3\u7b56\u6307\u5357<\/strong><br>\u5fc5\u987b\u7528\u903b\u8f91\u7279\u5f81\u5206\u6790\u7684\u65f6\u5019\uff1a<strong>\u4f60\u6ca1\u6709\u6e90\u7801\uff0c\u53ea\u6709\u6293\u5305\u6570\u636e<\/strong>\uff0c\u9700\u8981\u5feb\u901f\u9501\u5b9a\u9006\u5411\u65b9\u5411\u3002\u5982\u679c\u5bc6\u6587\u683c\u5f0f\u660e\u663e\uff08\u5982JWT\uff09\uff0c\u4e00\u773c\u5c31\u80fd\u8ba4\u51fa\uff1b\u5982\u679c\u5b8c\u5168\u770b\u4e0d\u51fa\u7279\u5f81\uff0c\u53ef\u80fd\u6d89\u53ca\u81ea\u5b9a\u4e49\u6df7\u6dc6\uff0c\u9700\u8981\u7ed3\u5408\u52a8\u6001\u8c03\u8bd5\u3002<\/p>\n\n\n\n<p>Mermaid \u56fe\u8868\uff1a\u5bc6\u6587\u7279\u5f81\u63a8\u65ad\u6d41\u7a0b<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.preluna.xyz\/wp-content\/uploads\/2026\/03\/\u5bc6\u6587\u7279\u5f81\u63a8\u65ad\u6d41\u7a0b-863x1024.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"863\" height=\"1024\" data-original=\"http:\/\/www.preluna.xyz\/wp-content\/uploads\/2026\/03\/\u5bc6\u6587\u7279\u5f81\u63a8\u65ad\u6d41\u7a0b-863x1024.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1691\"  sizes=\"auto, (max-width: 863px) 100vw, 863px\" \/><\/div><\/figure>\n\n\n\n<p>\u8fd9\u5f20\u56fe\u5c55\u793a\u4e86\u4ece\u5bc6\u6587\u5b57\u7b26\u4e32\u51fa\u53d1\u7684\u63a8\u7406\u5206\u652f\u3002\u6bcf\u4e2a\u83f1\u5f62\u6846\u662f\u5224\u65ad\u6761\u4ef6\uff0c\u6839\u636e\u957f\u5ea6\u3001\u5b57\u7b26\u96c6\u3001\u56fa\u5b9a\u524d\u7f00\u8d70\u5411\u4e0d\u540c\u7684\u7b97\u6cd5\u8def\u5f84\u3002\u7bad\u5934\u8868\u793a\u903b\u8f91\u6d41\u5411\uff0c\u5e2e\u52a9\u65b0\u624b\u5efa\u7acb\u201c\u5148\u770b\u7279\u5f81\u518d\u52a8\u624b\u201d\u7684\u4e60\u60ef\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6e90\u7801\u4e2d\u5b9a\u4f4d\uff1a\u4ece\u6df7\u6dc6\u68ee\u6797\u91cc\u627e\u5230\u89e3\u5bc6\u51fd\u6570<\/h3>\n\n\n\n<p><strong>\u5b83\u89e3\u51b3\u4ec0\u4e48\u95ee\u9898\uff1f<\/strong> \u4f60\u62ff\u5230\u4e86\u524d\u7aef\u6216\u5ba2\u6237\u7aef\u4ee3\u7801\uff0c\u4f46\u4ee3\u7801\u53ef\u80fd\u7ecf\u8fc7\u6df7\u6dc6\uff08Obfuscated\uff09\uff0c\u53d8\u91cf\u540d\u90fd\u662fa,b,c\uff0c\u751a\u81f3\u7528JSFuck\u3001AAencode\u5199\u6210\u989c\u6587\u5b57\u3002\u4f60\u9700\u8981\u5728\u8fd9\u56e2\u4e71\u9ebb\u91cc\u627e\u5230\u771f\u6b63\u7684\u89e3\u5bc6\u903b\u8f91\u3002<\/p>\n\n\n\n<p><strong>\u5b83\u5728\u7cfb\u7edf\u7ed3\u6784\u4e2d\u5904\u4e8e\u4ec0\u4e48\u4f4d\u7f6e\uff1f<\/strong> \u89e3\u5bc6\u51fd\u6570\u901a\u5e38\u4f4d\u4e8e\u53d1\u9001\u8bf7\u6c42\u524d\u7684\u6570\u636e\u5904\u7406\u6a21\u5757\uff0c\u6216\u6536\u5230\u54cd\u5e94\u540e\u7684\u6e32\u67d3\u6a21\u5757\u3002\u5728Web\u524d\u7aef\uff0c\u4e00\u822c\u5728\u67d0\u4e2a.js\u6587\u4ef6\u91cc\uff1b\u5728Android\/iOS\uff0c\u53ef\u80fd\u5728so\u5e93\u6216Java\/Kotlin\u4ee3\u7801\u4e2d\u3002<\/p>\n\n\n\n<p><strong>\u5b83\u5177\u4f53\u600e\u4e48\u5de5\u4f5c\uff0c\u4e3a\u4ec0\u4e48\u8fd9\u6837\u8bbe\u8ba1\uff1f<\/strong> \u5f00\u53d1\u8005\u4e3a\u4e86\u4fdd\u62a4\u4ee3\u7801\uff0c\u4f1a\u7528\u5de5\u5177\u5982javascript-obfuscator\u628a\u4ee3\u7801\u53d8\u5f97\u96be\u4ee5\u9605\u8bfb\u3002\u4f46\u4e0d\u7ba1\u600e\u4e48\u6df7\u6dc6\uff0c\u6700\u7ec8\u6267\u884c\u65f6\u8fd8\u662f\u8981\u8c03\u7528\u771f\u5b9e\u7684\u89e3\u5bc6API\uff0c\u6bd4\u5982CryptoJS.AES.decrypt\u3001window.atob\u3001node\u5185\u7f6e\u7684crypto\u6a21\u5757\u3002\u6240\u4ee5\u641c\u7d22\u5173\u952e\u8bcd\u662f\u7a81\u7834\u53e3\u3002\u4e3a\u4ec0\u4e48\u8fd9\u6837\u8bbe\u8ba1\uff1f\u56e0\u4e3a\u6df7\u6dc6\u53ea\u80fd\u589e\u52a0\u9605\u8bfb\u96be\u5ea6\uff0c\u4e0d\u80fd\u6539\u53d8\u7a0b\u5e8f\u5fc5\u987b\u8c03\u7528\u7684\u5e95\u5c42\u51fd\u6570\u3002<\/p>\n\n\n\n<p><strong>\u5b9e\u9645\u4e2d\u6700\u5e38\u7528\u7684\u5b9a\u4f4d\u65b9\u5f0f\uff1f<\/strong> \u5728\u4ee3\u7801\u91cc\u5168\u5c40\u641c\u7d22\u5173\u952e\u8bcd\uff1a<code>decrypt<\/code>\u3001<code>AES<\/code>\u3001<code>CBC<\/code>\u3001<code>mode<\/code>\u3001<code>iv<\/code>\u3001<code>key<\/code>\u3001<code>padding<\/code>\u3001<code>parse<\/code>\u3001<code>toString<\/code>\u3002\u5982\u679c\u4ee3\u7801\u7ecf\u8fc7OB\u6df7\u6dc6\uff0c\u641c\u7d22\u5b57\u7b26\u4e32\u5b57\u9762\u91cf\u53ef\u80fd\u65e0\u6548\uff0c\u8981\u641c\u7d22\u6df7\u6dc6\u540e\u7684\u6570\u7ec4\u4e0b\u6807\u6216\u52a8\u6001\u5b57\u7b26\u4e32\u3002\u53e6\u4e00\u4e2a\u6280\u5de7\uff1a\u641c\u7d22Base64\u7279\u5f81\u5b57\u7b26\u4e32\uff0c\u53cd\u5411\u5b9a\u4f4d\u89e3\u5bc6\u8c03\u7528\u3002<\/p>\n\n\n\n<p><strong>\u5178\u578b\u771f\u5b9e\u573a\u666f + \u7b80\u5355\u53ef\u590d\u5236\u793a\u4f8b<\/strong><br>\u4f60\u627e\u5230\u4e00\u4e2aJS\u6587\u4ef6\uff0c\u91cc\u9762\u90fd\u662f<code>_0x2345['0x12']<\/code>\u8fd9\u79cd\u6df7\u6dc6\uff0c\u4f46\u4ed4\u7ec6\u770b\u672b\u5c3e\u6709\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>var _0x12ab = function(_0x34cd) {\n    var _0x56ef = CryptoJS&#91;'AES']&#91;'decrypt'](_0x34cd, _0x78ab, {\n        iv: CryptoJS&#91;'enc']&#91;'Utf8']&#91;'parse'](_0x90ij),\n        mode: CryptoJS&#91;'mode']&#91;'CBC'],\n        padding: CryptoJS&#91;'pad']&#91;'Pkcs7']\n    });\n    return _0x56ef&#91;'toString'](CryptoJS&#91;'enc']&#91;'Utf8']);\n}<\/code><\/pre>\n\n\n\n<p>\u5c3d\u7ba1\u53d8\u91cf\u540d\u88ab\u6df7\u6dc6\uff0c\u4f46<code>CryptoJS['AES']['decrypt']<\/code>\u8fd9\u4e2a\u8c03\u7528\u94fe\u6ca1\u53d8\uff0c\u4e00\u773c\u5c31\u80fd\u8ba4\u51fa\u8fd9\u662fAES\u89e3\u5bc6\u3002<\/p>\n\n\n\n<p><strong>\u6700\u5bb9\u6613\u8e29\u7684\u5751\u3001\u9a8c\u8bc1\u65b9\u6cd5\u3001\u4e0b\u4e00\u6b65\u8054\u52a8<\/strong><br>\u5751\u662f<strong>\u53ea\u641cdecrypt\u4e0d\u641c\u5176\u4ed6\u53d8\u4f53<\/strong>\uff0c\u6bd4\u5982\u5f00\u53d1\u8005\u53ef\u80fd\u7528<code>decode<\/code>\u3001<code>unpad<\/code>\u3001<code>_d<\/code>\u7b49\u522b\u540d\u3002\u9a8c\u8bc1\u65b9\u6cd5\uff1a\u5728\u627e\u5230\u7684\u51fd\u6570\u5904\u8bbe\u65ad\u70b9\uff0c\u8fd0\u884c\u5e76\u67e5\u770b\u53c2\u6570\u503c\u3002\u4e0b\u4e00\u6b65\uff0c\u4ece\u51fd\u6570\u5f80\u4e0a\u770b\uff0c\u627e\u5230key\u548civ\u7684\u6765\u6e90\u2014\u2014\u53ef\u80fd\u6765\u81ea\u56fa\u5b9a\u5b57\u7b26\u4e32\u3001\u63a5\u53e3\u8fd4\u56de\u3001\u6216\u52a8\u6001\u62fc\u63a5\u3002<\/p>\n\n\n\n<p><strong>\u672c\u6a21\u5757\u51b3\u7b56\u6307\u5357<\/strong><br>\u5f53\u4f60\u6709\u6e90\u7801\uff08\u5373\u4f7f\u6df7\u6dc6\uff09\u65f6\uff0c\u5fc5\u987b\u7528\u5173\u952e\u8bcd\u641c\u7d22\u5b9a\u4f4d\u3002\u5982\u679c\u4ee3\u7801\u6781\u5c0f\u4e14\u65e0\u6df7\u6dc6\uff0c\u76f4\u63a5\u9605\u8bfb\u903b\u8f91\uff1b\u5982\u679c\u91cd\u5ea6\u6df7\u6dc6\uff0c\u53ef\u80fd\u9700\u8981\u501f\u52a9AST\uff08\u62bd\u8c61\u8bed\u6cd5\u6811\uff09\u5de5\u5177\u8fd8\u539f\uff0c\u6216\u8005\u76f4\u63a5\u52a8\u6001\u8c03\u8bd5\uff0c\u56e0\u4e3a\u8fd0\u884c\u65f6\u7684\u503c\u624d\u662f\u771f\u5b9e\u7684\u3002<\/p>\n\n\n\n<p>Mermaid \u56fe\u8868\uff1a\u6df7\u6dc6\u4ee3\u7801\u4e2d\u7684\u89e3\u5bc6\u51fd\u6570\u5b9a\u4f4d<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.preluna.xyz\/wp-content\/uploads\/2026\/03\/\u6df7\u6dc6\u4ee3\u7801\u4e2d\u7684\u89e3\u5bc6\u51fd\u6570\u5b9a\u4f4d-1024x197.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"197\" data-original=\"http:\/\/www.preluna.xyz\/wp-content\/uploads\/2026\/03\/\u6df7\u6dc6\u4ee3\u7801\u4e2d\u7684\u89e3\u5bc6\u51fd\u6570\u5b9a\u4f4d-1024x197.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1692\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u8fd9\u5f20\u56fe\u63cf\u8ff0\u4e86\u4ece\u6df7\u6dc6\u4ee3\u7801\u5230\u89e3\u5bc6\u51fd\u6570\u7684\u5b9a\u4f4d\u8def\u5f84\u3002\u7ea2\u8272\u6846\u4ee3\u8868\u539f\u59cb\u6df7\u4e71\u4ee3\u7801\uff0c\u7ecf\u8fc7\u5173\u952e\u8bcd\u8fc7\u6ee4\u540e\u627e\u5230\u53ef\u7591\u51fd\u6570\uff0c\u518d\u68c0\u67e5\u5185\u90e8\u662f\u5426\u8c03\u7528\u4e86\u6807\u51c6\u5bc6\u7801\u5e93\uff0c\u6700\u7ec8\u786e\u8ba4\u3002\u7bad\u5934\u8868\u793a\u64cd\u4f5c\u6b65\u9aa4\uff0c\u5f3a\u8c03&#8221;\u5148\u641c\u7d22\u518d\u9a8c\u8bc1&#8221;\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">JS\u5206\u6790\uff1a\u52a8\u6001\u8c03\u8bd5\u62a0\u51fa\u89e3\u5bc6\u903b\u8f91<\/h3>\n\n\n\n<p><strong>\u5b83\u89e3\u51b3\u4ec0\u4e48\u95ee\u9898\uff1f<\/strong> \u9759\u6001\u4ee3\u7801\u91cc\u4f60\u627e\u5230\u4e86\u51fd\u6570\uff0c\u4f46\u4e0d\u77e5\u9053\u5b83\u5b9e\u9645\u8fd0\u884c\u65f6key\u662f\u4ec0\u4e48\u3001iv\u600e\u4e48\u751f\u6210\u3002\u4f60\u9700\u8981\u8ba9\u4ee3\u7801\u771f\u6b63\u8dd1\u8d77\u6765\uff0c\u89c2\u5bdf\u53d8\u91cf\u503c\uff0c\u751a\u81f3\u628a\u89e3\u5bc6\u51fd\u6570\u5355\u72ec\u62a0\u51fa\u6765\u5728\u672c\u5730\u8fd0\u884c\u3002<\/p>\n\n\n\n<p><strong>\u5b83\u5728\u7cfb\u7edf\u7ed3\u6784\u4e2d\u5904\u4e8e\u4ec0\u4e48\u4f4d\u7f6e\uff1f<\/strong> JS\u5206\u6790\u53d1\u751f\u5728\u6d4f\u89c8\u5668\u5f00\u53d1\u8005\u5de5\u5177\u91cc\uff0c\u5728Sources\u9762\u677f\u4e0b\u65ad\u70b9\u3001\u76d1\u89c6\u53d8\u91cf\uff0c\u6216\u8005\u5728Node.js\u73af\u5883\u590d\u73b0\u3002<\/p>\n\n\n\n<p><strong>\u5b83\u5177\u4f53\u600e\u4e48\u5de5\u4f5c\uff0c\u4e3a\u4ec0\u4e48\u8fd9\u6837\u8bbe\u8ba1\uff1f<\/strong> \u52a8\u6001\u8c03\u8bd5\u5229\u7528JavaScript\u89e3\u91ca\u5668\u7684\u6267\u884c\u73af\u5883\u3002\u4f60\u5728\u53ef\u80fd\u8c03\u7528\u89e3\u5bc6\u51fd\u6570\u7684\u5730\u65b9\u8bbe\u65ad\u70b9\uff08\u6bd4\u5982XHR\u65ad\u70b9\u6216\u5173\u952e\u5b57\u65ad\u70b9\uff09\uff0c\u5237\u65b0\u9875\u9762\uff0c\u4ee3\u7801\u6267\u884c\u5230\u65ad\u70b9\u65f6\u4f1a\u6682\u505c\uff0c\u6b64\u65f6\u53ef\u4ee5\u67e5\u770b\u4f5c\u7528\u57df\u91cc\u7684\u6240\u6709\u53d8\u91cf\uff0c\u9010\u6b65\u8ddf\u8e2a\u3002\u4e3a\u4ec0\u4e48\u8fd9\u6837\u8bbe\u8ba1\uff1f\u56e0\u4e3a\u8fd0\u884c\u65f6\u6240\u6709\u6df7\u6dc6\u90fd\u88ab\u8fd8\u539f\u6210\u771f\u5b9e\u503c\uff0c\u80fd\u76f4\u63a5\u770b\u5230\u5bc6\u94a5\u662f\u4ec0\u4e48\u3002\u62a0\u4ee3\u7801\u662f\u56e0\u4e3a\u539f\u7f51\u9875\u53ef\u80fd\u6709\u53cd\u722c\u866b\u73af\u5883\u68c0\u6d4b\uff0c\u9700\u8981\u8865\u73af\u5883\uff08\u5982navigator\u3001document\uff09\u624d\u80fd\u8dd1\u901a\u3002<\/p>\n\n\n\n<p><strong>\u5b9e\u9645\u4e2d\u6700\u5e38\u7528\u7684\u5de5\u5177\uff1f<\/strong> Chrome DevTools\u662f\u6700\u5f3a\u5de5\u5177\u3002\u6b65\u9aa4\uff1aF12\u6253\u5f00\uff0cSources\u9762\u677f\uff0cCtrl+Shift+F\u5168\u5c40\u641c\u7d22\u89e3\u5bc6\u5173\u952e\u8bcd\uff0c\u627e\u5230\u540e\u884c\u53f7\u5355\u51fb\u8bbe\u65ad\u70b9\u3002\u89e6\u53d1\u64cd\u4f5c\uff08\u5982\u7ffb\u9875\uff09\uff0c\u65ad\u4f4f\u540e\u9f20\u6807\u60ac\u505c\u53d8\u91cf\u770b\u503c\uff0c\u6216\u8fdb\u5165Call Stack\u56de\u6eaf\u8c03\u7528\u94fe\u3002<\/p>\n\n\n\n<p><strong>\u5178\u578b\u771f\u5b9e\u573a\u666f + \u7b80\u5355\u53ef\u590d\u5236\u793a\u4f8b<\/strong><br>\u63a5\u4e0a\u9762\u7684\u4f8b\u5b50\uff0c\u4f60\u5728<code>CryptoJS.AES.decrypt<\/code>\u5904\u8bbe\u65ad\u70b9\uff0c\u5237\u65b0\u9875\u9762\u540e\u65ad\u4f4f\u3002\u53f3\u4fa7Scope\u9762\u677f\u91cc\u770b\u5230<code>arguments[0]<\/code>\u662f\u5bc6\u6587\uff0c<code>arguments[1]<\/code>\u662fkey\u53d8\u91cf\uff0c\u53d1\u73b0\u5b83\u6765\u81ea\u4e00\u4e2a\u5168\u5c40\u53d8\u91cf<code>_globalKey<\/code>\u3002\u5f80\u4e0a\u7ffbCall 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