\u6458\u8981<\/p>\n\u672c\u6587\u56f4\u7ed5\u5bc6\u7801\u5b89\u5168\u5b58\u50a8\u5c55\u5f00\uff0c\u70b9\u660e\u4e86\u4f20\u7edf\u5b58\u50a8\u6cd5\u65e0\u529b\u62b5\u5fa1\u5f53\u4e0b\u5a01\u80c1\uff0c\u8be6\u8ff0\u5bc6\u7801\u54c8\u5e0c\u3001\u76d0\u52a0\u5bc6\u3001\u5bc6\u94a5\u6d3e\u751f\u51fd\u6570\u76f8\u5173\u539f\u7406\u4e0e\u8fd0\u7528\uff1b\u9610\u91ca\u4e86\u660e\u6587\u5b58\u50a8\u5bc6\u7801\u7684\u5371\u5bb3\uff0c\u5398\u6e05\u54c8\u5e0c\u4e0e\u52a0\u5bc6\u5dee\u5f02\uff0c\u529b\u8350\u5b89\u5168\u54c8\u5e0c\u7b97\u6cd5\uff1b\u8bf4\u660e\u4e86\u52a0\u76d0\u62b5\u5fa1\u5f69\u8679\u8868\u653b\u51fb\u7684\u539f\u7406\u53ca\u7528\u76d0\u8981\u70b9\uff0c\u9610\u8ff0KDF\u4ee5\u589e\u52a0\u8ba1\u7b97\u6210\u672c\u5bf9\u6297\u66b4\u529b\u7834\u89e3\uff0c\u51f8\u663eArgon2\u4f18\u52bf\uff1b\u5256\u6790\u4e86\u5f69\u8679\u8868\u653b\u51fb\u53caMD5\u3001SHA1\u5931\u7a33\u539f\u56e0\uff0c\u7ed9\u51fa\u5bc6\u7801\u5b58\u50a8\u6700\u4f73\u5b9e\u8df5\uff0c\u5f3a\u8c03\u8fd0\u7528\u5408\u7406\u6280\u672f\u3001\u66f4\u65b0\u7b56\u7565\u5bf9\u4fdd\u969c\u5b89\u5168\u9690\u79c1\u7684\u5173\u952e\u610f\u4e49\u3002<\/cite><\/blockquote>\n\n\n\n

<\/div>\n\n\n\n

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1. \u52a0\u5bc6\u4e0e\u54c8\u5e0c<\/h3>\n\n\n\n
\u52a0\u5bc6\u662f\u4e00\u4e2a\u53ef\u9006\u7684\u8fc7\u7a0b<\/strong>\uff0c\u901a\u8fc7\u7279\u5b9a\u7684\u7b97\u6cd5\u5c06\u660e\u6587\u8f6c\u6362\u4e3a\u5bc6\u6587\uff0c\u5e76\u4e14\u5728\u62e5\u6709\u6b63\u786e\u5bc6\u94a5\u7684\u524d\u63d0\u4e0b\uff0c\u5bc6\u6587\u53ef\u4ee5\u88ab\u8fd8\u539f\u4e3a\u660e\u6587\u3002\u52a0\u5bc6\u7b97\u6cd5\u5728\u6570\u636e\u4f20\u8f93\u548c\u654f\u611f\u6570\u636e\u4fdd\u62a4\u4e2d\u53d1\u6325\u7740\u4e0d\u53ef\u66ff\u4ee3\u7684\u4f5c\u7528\u3002\u4f46\u4e0e\u4e00\u822c\u7684\u8ba4\u77e5\u53ef\u80fd\u6070\u6070\u76f8\u53cd\uff0c\u52a0\u5bc6\u6280\u672f\u5e76\u4e0d\u9002\u5408\u7528\u4e8e\u5bc6\u7801\u5b58\u50a8\u3002\u539f\u56e0\u5728\u4e8e\uff0c\u4e00\u65e6\u5b58\u50a8\u5bc6\u6587\u7684\u5bc6\u94a5\u906d\u5230\u6cc4\u9732\uff0c\u653b\u51fb\u8005\u4fbf\u53ef\u4ee5\u901a\u8fc7\u89e3\u5bc6\u64cd\u4f5c\u76f4\u63a5\u6062\u590d\u7528\u6237\u5bc6\u7801\u3002\u9274\u4e8e\u6b64\uff0c\u52a0\u5bc6\u5728\u5bc6\u7801\u5b58\u50a8\u9886\u57df\u7684\u5e94\u7528\u76f8\u5bf9\u6709\u9650\u3002<\/p>\n\n\n\n
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\n
$\"\"$ <\/figure><\/div>\n\n\n
\u5e76\u975e\u6240\u6709\u54c8\u5e0c\u7b97\u6cd5\u7684\u8bbe\u8ba1\u521d\u8877\u5e76\u90fd\u7528\u4e8e\u5b89\u5168\u4fdd\u62a4\u3002\u5b9e\u9645\u4e0a\u5927\u90e8\u5206\u7684\u54c8\u5e0c\u7b97\u6cd5\u8bbe\u8ba1\u521d\u8877\u90fd\u7528\u4e8e\u6570\u636e\u5b8c\u6574\u6027\u6821\u9a8c\u3002\u56e0\u6b64\uff0c\u5728\u5bc6\u7801\u5b58\u50a8\u4e2d\uff0c\u6211\u4eec\u5e94\u4f18\u5148\u9009\u62e9\u90a3\u4e9b\u9488\u5bf9\u5bc6\u7801\u5b58\u50a8\u9700\u6c42\u7279\u522b\u4f18\u5316\u7684\u54c8\u5e0c\u51fd\u6570\uff0c\u5982\u5bc6\u7801\u54c8\u5e0c\u51fd\u6570\u548c\u5bc6\u94a5\u6d3e\u751f\u51fd\u6570\u3002<\/em><\/p><\/blockquote><\/figure>\n\n\n\n
2. \u54c8\u5e0c\u7b97\u6cd5\u7684\u9009\u62e9<\/h3>\n\n\n\n
\u5e38\u89c1\u7684\u54c8\u5e0c\u7b97\u6cd5\u5305\u62ec MD5\u3001SHA1\u3001SHA2\u3001SHA3 \u7b49\u3002\u7136\u800c\uff0cMD5 \u548c SHA1 \u5df2\u88ab\u8bc1\u660e\u5177\u6709\u8f83\u5f31\u7684\u6297\u78b0\u649e\u6027\uff0c\u56e0\u6b64\u4e0d\u518d\u88ab\u63a8\u8350\u7528\u4e8e\u5bc6\u7801\u5b58\u50a8\u3002\u5f53\u524d\uff0c\u63a8\u8350\u4f7f\u7528\u66f4\u4e3a\u5b89\u5168\u7684\u7b97\u6cd5\uff0c\u4f8b\u5982 SHA256 \u6216\u66f4\u9ad8\u7ea7\u7684\u4e13\u4e3a\u5bc6\u7801\u5b58\u50a8\u8bbe\u8ba1\u7684 KDF \u7b97\u6cd5\uff08\u5982 bcrypt\u3001Argon2 \u7b49\uff09\u3002<\/p>\n\n\n\n
\u5e38\u89c1\u7684\u54c8\u5e0c\u7b97\u6cd5\u5305\u62ec MD5\u3001SHA1\u3001SHA256 \u7b49\u3002\u968f\u7740\u5bc6\u7801\u5b66\u9886\u57df\u7684\u53d1\u5c55\uff0cMD5 \u548c SHA1 \u7684\u6297\u78b0\u649e\u6027\u5df2\u88ab\u8bc1\u660e\u4e0d\u8db3\u4ee5\u62b5\u5fa1\u73b0\u4ee3\u653b\u51fb\uff0c\u5c24\u5176\u662f\u9488\u5bf9\u5f69\u8679\u8868\uff08Rainbow table\uff09\u653b\u51fb\u548c\u78b0\u649e\u653b\u51fb\uff0c\u8fd9\u90e8\u5206\u5185\u5bb9\u6211\u4eec\u5c06\u5728\u7a0d\u540e\u8bb2\u5230\u3002\u56e0\u6b64\uff0c\u8fd9\u4e9b\u7b97\u6cd5\u5df2\u4e0d\u518d\u88ab\u63a8\u8350\u7528\u4e8e\u5bc6\u7801\u5b58\u50a8\u3002<\/p>\n\n\n\n
\u76ee\u524d\uff0c\u5b89\u5168\u4e13\u5bb6\u5efa\u8bae\u4f7f\u7528\u66f4\u4e3a\u5b89\u5168\u7684\u54c8\u5e0c\u7b97\u6cd5\uff0cSHA256 \u6216 SHA3 \u90fd\u662f\u6bd4\u8f83\u597d\u7684\u9009\u62e9\u3002<\/strong>\u5728\u5bc6\u7801\u5b58\u50a8\u573a\u666f\u4e2d\uff0c\u4f7f\u7528\u4e13\u95e8\u8bbe\u8ba1\u7684\u5bc6\u7801\u54c8\u5e0c\u51fd\u6570\u5219\u66f4\u4e3a\u5408\u9002\u3002\u4f8b\u5982\uff0cbcrypt<\/strong>\u3001Argon2<\/strong> \u548c PBKDF2<\/strong> \u90fd\u662f\u76ee\u524d\u88ab\u5e7f\u6cdb\u4f7f\u7528\u7684\u5bc6\u7801\u54c8\u5e0c\u51fd\u6570\u3002\u5176\u4e0d\u4ec5\u80fd\u591f\u63d0\u4f9b\u6bd4\u901a\u7528\u54c8\u5e0c\u51fd\u6570\u66f4\u5f3a\u7684\u5b89\u5168\u6027\uff0c\u8fd8\u5177\u5907\u53ef\u8c03\u7684\u8ba1\u7b97\u590d\u6742\u5ea6\uff0c\u80fd\u591f\u6709\u6548\u62b5\u5fa1\u66b4\u529b\u7834\u89e3\u653b\u51fb\u548c\u786c\u4ef6\u52a0\u901f\u653b\u51fb\uff08\u5305\u62ec GPU\u3001ASIC \u653b\u51fb\u7b49\uff09\u3002<\/p>\n\n\n\n
\u4e09\u3001\u52a0\u76d0\uff08Salt\uff09\uff1a\u9632\u5fa1\u5f69\u8679\u8868\u653b\u51fb\u7684\u5fc5\u7136\u9009\u62e9<\/h2>\n\n\n\n
\u5c3d\u7ba1\u54c8\u5e0c\u7b97\u6cd5\u5177\u5907\u4e0d\u53ef\u9006\u6027\uff0c\u4f46\u5b83\u4eec\u672c\u8d28\u4e0a\u662f\u786e\u5b9a\u6027\u7684\uff1a\u76f8\u540c\u7684\u8f93\u5165\u603b\u4f1a\u751f\u6210\u76f8\u540c\u7684\u54c8\u5e0c\u503c\u3002<\/strong>\u5f69\u8679\u8868\u662f\u4e00\u79cd\u9884\u8ba1\u7b97\u7684\u54c8\u5e0c\u503c\u4e0e\u5bf9\u5e94\u660e\u6587\u7684\u67e5\u627e\u8868\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u5f69\u8679\u8868\u7b49\u9884\u8ba1\u7b97\u653b\u51fb\u624b\u6bb5\uff0c\u8f7b\u677e\u7834\u89e3\u5e38\u89c1\u7684\u5bc6\u7801\u3002<\/p>\n\n\n\n
\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\uff0c\u5bc6\u7801\u5b58\u50a8\u4e2d\u666e\u904d\u5f15\u5165\u4e86\u201c\u52a0\u76d0\u201d\u6280\u672f\u3002\u76d0\uff08Salt\uff09\u662f\u4e00\u4e2a\u968f\u673a\u751f\u6210\u7684\u503c\uff0c\u5b83\u4f1a\u5728\u5bc6\u7801\u8fdb\u884c\u54c8\u5e0c\u5904\u7406\u4e4b\u524d\u4e0e\u5bc6\u7801\u7ec4\u5408\u3002<\/strong>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u5373\u4f7f\u4e24\u4e2a\u7528\u6237\u4f7f\u7528\u4e86\u76f8\u540c\u7684\u5bc6\u7801\uff0c\u7531\u4e8e\u4f7f\u7528\u4e86\u4e0d\u540c\u7684\u76d0\u503c\uff0c\u6700\u7ec8\u5b58\u50a8\u5728\u6570\u636e\u5e93\u4e2d\u7684\u54c8\u5e0c\u503c\u4e5f\u5c06\u4e0d\u540c\u3002\u8fd9\u79cd\u7b56\u7565\u6709\u6548\u62b5\u5fa1\u4e86\u5f69\u8679\u8868\u653b\u51fb\uff0c\u653b\u51fb\u8005\u65e0\u6cd5\u4e3a\u6bcf\u4e2a\u53ef\u80fd\u7684\u76d0\u503c\u4e0e\u5bc6\u7801\u7ec4\u5408\u751f\u6210\u9884\u8ba1\u7b97\u7684\u54c8\u5e0c\u8868\u3002<\/p>\n\n\n\n
1. \u5982\u4f55\u6b63\u786e\u4f7f\u7528\u76d0\u503c\uff1f<\/h3>\n\n\n\n
\u76d0\u503c\u7684\u4f7f\u7528\u867d\u7136\u7b80\u5355\uff0c\u4f46\u5176\u5b89\u5168\u6027\u4f9d\u8d56\u4e8e\u51e0\u70b9\u91cd\u8981\u539f\u5219\uff1a<\/p>\n\n\n\n
\n
\u552f\u4e00\u6027<\/strong>\uff1a\u6bcf\u4e2a\u7528\u6237\u7684\u5bc6\u7801\u54c8\u5e0c\u90fd\u5e94\u4f7f\u7528\u4e0d\u540c\u7684\u76d0\u503c\u3002\u8fd9\u6837\uff0c\u5373\u4f7f\u4e24\u4e2a\u7528\u6237\u9009\u62e9\u4e86\u76f8\u540c\u7684\u5bc6\u7801\uff0c\u5176\u5bf9\u5e94\u7684\u54c8\u5e0c\u503c\u4e5f\u4f1a\u4e0d\u540c\u3002<\/li>\n\n\n\n
\u8db3\u591f\u957f\u5ea6<\/strong>\uff1a\u76d0\u503c\u7684\u957f\u5ea6\u5e94\u8db3\u591f\u957f\uff0c\u901a\u5e38\u5efa\u8bae\u81f3\u5c11\u4e3a 16 \u5b57\u8282\u6216\u66f4\u957f\uff0c\u4e3a\u76d0\u503c\u63d0\u4f9b\u968f\u673a\u6027\u548c\u4e0d\u53ef\u9884\u6d4b\u6027\u3002<\/li>\n\n\n\n
\u5b89\u5168\u751f\u6210<\/strong>\uff1a\u76d0\u503c\u5fc5\u987b\u901a\u8fc7\u5b89\u5168\u7684\u968f\u673a\u6570\u751f\u6210\u5668\u751f\u6210\uff0c\u907f\u514d\u4f7f\u7528\u4f2a\u968f\u673a\u6570\u751f\u6210\u5668\uff08PRNG\uff09\uff0c\u4f2a\u968f\u673a\u6570\u53ef\u80fd\u4f1a\u5bfc\u81f4\u76d0\u503c\u7684\u53ef\u9884\u6d4b\u6027\uff0c\u8fdb\u800c\u524a\u5f31\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n\n\n\n
\u77e5\u5176\u539f\u7406\uff0c\u800c\u5728\u6211\u4eec\u5b9e\u9645\u7684\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u76ee\u524d\u4e3b\u6d41\u7684\u7f16\u7a0b\u8bed\u8a00\u4e0e\u5b89\u5168\u6846\u67b6\u5747\u5df2\u96c6\u6210\u6210\u719f\u7684\u76d0\u503c\u7b97\u6cd5\u5e93\uff0c\u6309\u9700\u8c03\u7528\u5373\u53ef\u3002<\/p>\n\n\n\n
\u56db\u3001\u5bc6\u94a5\u6d3e\u751f\u51fd\u6570\uff08KDF\uff09\uff1a\u5bc6\u7801\u5b58\u50a8\u7684\u575a\u5b9e\u9632\u7ebf<\/h2>\n\n\n\n
\u867d\u7136\u52a0\u76d0\u54c8\u5e0c\u5728\u62b5\u5fa1\u5f69\u8679\u8868\u653b\u51fb\u4e0a\u6709\u663e\u8457\u6548\u679c\uff0c\u4f46\u5b83\u5e76\u4e0d\u80fd\u5b8c\u5168\u9632\u6b62\u66b4\u529b\u7834\u89e3\u7b49\u5176\u4ed6\u5f62\u5f0f\u7684\u653b\u51fb\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7\u6301\u7eed\u5c1d\u8bd5\u53ef\u80fd\u7684\u5bc6\u7801\u7ec4\u5408\uff0c\u6700\u7ec8\u5f97\u51fa\u6b63\u786e\u7684\u5bc6\u7801\u3002\u56e0\u6b64\uff0c\u8fdb\u4e00\u6b65\u589e\u5f3a\u5bc6\u7801\u5b58\u50a8\u7684\u5b89\u5168\u6027\u6210\u4e3a\u5f53\u52a1\u4e4b\u6025\uff0c\u8fd9\u5c31\u5f15\u5165\u4e86\u5bc6\u94a5\u6d3e\u751f\u51fd\u6570\uff08Key Derivation Function\uff0cKDF\uff09<\/strong>\u3002<\/p>\n\n\n\n
1. \u4ec0\u4e48\u662f KDF\uff1f<\/h3>\n\n\n\n
KDF \u662f\u4e00\u79cd\u589e\u5f3a\u7248\u7684\u54c8\u5e0c\u51fd\u6570\uff0c\u5176\u6838\u5fc3\u76ee\u7684\u662f\u901a\u8fc7\u589e\u52a0\u8ba1\u7b97\u6210\u672c\u6765\u963b\u6b62\u653b\u51fb\u8005\u7684\u66b4\u529b\u7834\u89e3\u3002\u4e0e\u6807\u51c6\u54c8\u5e0c\u51fd\u6570\u76f8\u6bd4\uff0cKDF \u7684\u5de5\u4f5c\u539f\u7406\u662f\u901a\u8fc7\u53cd\u590d\u591a\u6b21\u8fed\u4ee3\u539f\u59cb\u8f93\u5165\uff08\u901a\u5e38\u4f1a\u5305\u62ec\u5bc6\u7801\u548c\u76d0\u503c\uff09\uff0c\u4ece\u800c\u4f7f\u5f97\u6bcf\u6b21\u54c8\u5e0c\u8ba1\u7b97\u90fd\u66f4\u52a0\u8017\u65f6\u548c\u8d44\u6e90\u5bc6\u96c6\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0cKDF \u6709\u6548\u5730\u589e\u52a0\u4e86\u5bc6\u7801\u54c8\u5e0c\u8ba1\u7b97\u7684\u96be\u5ea6\u548c\u65f6\u95f4\uff0c\u4f7f\u5f97\u5373\u4fbf\u62e5\u6709\u5f3a\u5927\u8ba1\u7b97\u80fd\u529b\u7684\u653b\u51fb\u8005\u4e5f\u65e0\u6cd5\u5feb\u901f\u7834\u89e3\u5bc6\u7801\u3002<\/p>\n\n\n
\n
$\"\"$ <\/figure><\/div>\n\n\n
\u5e38\u89c1\u7684 KDF \u7b97\u6cd5\u5305\u62ec\u4e0a\u8ff0\u63d0\u53ca\u7684 bcrypt<\/strong>\u3001PBKDF2<\/strong> \u548c Argon2<\/strong>\u3002\u8fd9\u7c7b\u7b97\u6cd5\u5c31\u662f\u4e13\u95e8\u8bbe\u8ba1\u7528\u4e8e\u63d0\u9ad8\u5bc6\u7801\u5b58\u50a8\u7684\u5b89\u5168\u6027\uff0c\u4e0d\u4ec5\u589e\u52a0\u4e86\u8ba1\u7b97\u590d\u6742\u5ea6\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u53c2\u6570\u6765\u5e73\u8861\u5b89\u5168\u6027\u4e0e\u6027\u80fd\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n\n\n\n
2. Argon2 \u7684\u4f18\u52bf<\/h3>\n\n\n\n
Argon2 \u503c\u5f97\u72ec\u81ea\u62ff\u6765\u8bf4\u4e00\u4e0b\u3002\u4f5c\u4e3a\u8fd1\u5e74\u6765\u6700\u4e3a\u63a8\u8350\u7684 KDF \u7b97\u6cd5\u4e4b\u4e00\uff0cArgon2<\/strong> \u5728 2015 \u5e74\u5bc6\u7801\u5b66\u7ade\u8d5b\u4e2d\u83b7\u5f97\u4e86\u6700\u9ad8\u5956\u9879\u3002Argon2 \u88ab\u8bbe\u8ba1\u4e3a\u53ef\u4ee5\u62b5\u6297\u73b0\u4ee3\u786c\u4ef6\u52a0\u901f\u7684\u66b4\u529b\u7834\u89e3\u653b\u51fb\uff0c\u7279\u522b\u662f\u5728 GPU\u3001FPGA \u548c ASIC \u7b49\u786c\u4ef6\u4e0a\uff0c\u5176\u901a\u8fc7\u589e\u52a0\u5185\u5b58\u6d88\u8017\u4f7f\u5f97\u8fd9\u4e9b\u653b\u51fb\u7684\u5b9e\u65bd\u53d8\u5f97\u66f4\u52a0\u56f0\u96be\u3002<\/p>\n\n\n\n
Argon2 \u6709\u4e09\u4e2a\u7248\u672c\uff1aArgon2d<\/strong> \u4fa7\u91cd\u4e8e\u6297 GPU \u5e76\u884c\u653b\u51fb\uff0cArgon2i<\/strong> \u4fa7\u91cd\u4e8e\u6297\u65f6\u95f4\u4fa7\u4fe1\u9053\u653b\u51fb\uff0c\u800c Argon2id<\/strong> \u5219\u7ed3\u5408\u4e86\u4e24\u8005\u7684\u4f18\u70b9\uff0c\u901a\u5e38\u88ab\u8ba4\u4e3a\u662f\u5bc6\u7801\u5b58\u50a8\u7684\u6700\u4f73\u9009\u62e9\u3002\u901a\u8fc7\u5408\u7406\u8c03\u6574 Argon2 \u7684\u5185\u5b58\u548c\u8ba1\u7b97\u53c2\u6570\uff0c\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u5b9e\u73b0\u8f83\u597d\u7684\u5b89\u5168\u6027\u4e0e\u6027\u80fd\u5e73\u8861\uff0c\u5728\u5bf9\u6297\u73b0\u4ee3\u653b\u51fb\u624b\u6bb5\u65b9\u9762\u8868\u73b0\u5c24\u4e3a\u51fa\u8272\u3002<\/strong><\/p>\n\n\n\n
\u4e94\u3001\u5f69\u8679\u8868\u653b\u51fb<\/h2>\n\n\n\n
\u5f69\u8679\u8868\u653b\u51fb<\/strong>\u662f\u4e00\u79cd\u901a\u8fc7\u67e5\u627e\u9884\u8ba1\u7b97\u54c8\u5e0c\u503c\u6765\u7834\u89e3\u5bc6\u7801\u7684\u6280\u672f\u3002\u653b\u51fb\u8005\u4f1a\u751f\u6210\u4e00\u4e2a\u5305\u542b\u5927\u91cf\u5e38\u89c1\u5bc6\u7801\u53ca\u5176\u54c8\u5e0c\u503c\u7684\u67e5\u627e\u8868\uff0c\u968f\u540e\u5c06\u8fd9\u4e9b\u54c8\u5e0c\u503c\u4e0e\u6570\u636e\u5e93\u4e2d\u7684\u5bc6\u7801\u54c8\u5e0c\u8fdb\u884c\u5339\u914d\uff0c\u4ece\u800c\u5feb\u901f\u627e\u51fa\u5bf9\u5e94\u7684\u660e\u6587\u5bc6\u7801\u3002\u8be5\u653b\u51fb\u65b9\u6cd5\u7279\u522b\u9002\u7528\u4e8e\u4f7f\u7528\u5f31\u5bc6\u7801\u4e14\u672a\u8fdb\u884c\u52a0\u76d0\u5904\u7406\u7684\u7cfb\u7edf\u3002<\/p>\n\n\n
\n
$\"\"$ <\/figure><\/div>\n\n\n
\u76f8\u5bf9\u5730\uff0c\u5f69\u8679\u8868\u7684\u6709\u6548\u6027\u6781\u5927\u5730\u4f9d\u8d56\u4e8e\u9884\u8ba1\u7b97\u7684\u8303\u56f4\u548c\u5bc6\u7801\u7684\u590d\u6742\u6027\u3002\u901a\u8fc7\u5f15\u5165\u201c\u52a0\u76d0\uff08Salt\uff09\u201d\u6280\u672f\uff0c\u6bcf\u4e2a\u5bc6\u7801\u5728\u54c8\u5e0c\u5904\u7406\u524d\u52a0\u5165\u4e00\u4e2a\u72ec\u7279\u7684\u968f\u673a\u76d0\u503c\uff0c\u8fd9\u610f\u5473\u7740\u5373\u4fbf\u4e24\u4e2a\u7528\u6237\u4f7f\u7528\u76f8\u540c\u7684\u5bc6\u7801\uff0c\u6700\u7ec8\u751f\u6210\u7684\u54c8\u5e0c\u503c\u4e5f\u4f1a\u5b8c\u5168\u4e0d\u540c\u3002\u7531\u4e8e\u76d0\u503c\u7684\u968f\u673a\u6027\uff0c\u653b\u51fb\u8005\u5f88\u96be\u4e3a\u6bcf\u79cd\u76d0\u503c\u4e0e\u5bc6\u7801\u7ec4\u5408\u751f\u6210\u5f69\u8679\u8868\uff0c\u4ece\u800c\u6709\u6548\u5730\u62b5\u5fa1\u6b64\u7c7b\u653b\u51fb\u3002<\/p>\n\n\n\n
\u516d\u3001MD5 \u548c SHA1\uff1a\u4e3a\u4f55\u4e0d\u518d\u5b89\u5168\uff1f<\/h2>\n\n\n\n
\u66fe\u51e0\u4f55\u65f6\uff0cMD5<\/strong> \u548c SHA1<\/strong> \u662f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5bc6\u7801\u5b58\u50a8\u548c\u6570\u636e\u5b8c\u6574\u6027\u6821\u9a8c\u7684\u5e38\u7528\u7b97\u6cd5\u3002\u7136\u800c\uff0c\u968f\u7740\u8ba1\u7b97\u80fd\u529b\u7684\u63d0\u5347\u548c\u5bc6\u7801\u5b66\u7814\u7a76\u7684\u6df1\u5165\uff0c\u8fd9\u4e24\u79cd\u7b97\u6cd5\u7684\u5f31\u70b9\u9010\u6e10\u66b4\u9732\uff0c\u5c24\u5176\u662f\u5728\u6297\u78b0\u649e\u6027\u65b9\u9762\u7684\u4e0d\u8db3\uff0c\u4f7f\u5f97\u5b83\u4eec\u5728\u5f53\u4eca\u7684\u5b89\u5168\u573a\u666f\u4e2d\u4e0d\u518d\u9002\u7528\u3002<\/p>\n\n\n\n
\n
MD5<\/strong>\uff1a\u65e9\u5728 2004 \u5e74\uff0c\u7814\u7a76\u4eba\u5458\u5c31\u5df2\u53d1\u73b0\u4e86 MD5 \u7684\u4e25\u91cd\u78b0\u649e\u6f0f\u6d1e\u3002\u78b0\u649e\u653b\u51fb\u7684\u51fa\u73b0\u4f7f\u5f97\u653b\u51fb\u8005\u53ef\u4ee5\u751f\u6210\u4e24\u4e2a\u4e0d\u540c\u7684\u8f93\u5165\uff0c\u5b83\u4eec\u5177\u6709\u76f8\u540c\u7684\u54c8\u5e0c\u503c\uff0c\u4ece\u800c\u524a\u5f31\u4e86 MD5 \u7684\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n
SHA1<\/strong>\uff1a2017 \u5e74\uff0cGoogle \u516c\u5f00\u4e86\u4e00\u79cd\u6709\u6548\u7684\u78b0\u649e\u653b\u51fb\u65b9\u6cd5\uff0c\u8bc1\u660e SHA1 \u7684\u5b89\u5168\u6027\u5df2\u7ecf\u4e0d\u518d\u8db3\u591f\u5f3a\u5927\u3002\u7531\u4e8e\u78b0\u649e\u653b\u51fb\u7684\u6210\u672c\u663e\u8457\u964d\u4f4e\uff0cSHA1 \u9010\u6e10\u9000\u51fa\u4e86\u5bc6\u7801\u5b58\u50a8\u548c\u6570\u636e\u5b8c\u6574\u6027\u9a8c\u8bc1\u7684\u4e3b\u6d41\u5e94\u7528\u3002<\/li>\n<\/ul>\n\n\n\n
\u76ee\u524d\uff0c\u5728\u5bc6\u7801\u5b58\u50a8\u548c\u6570\u636e\u5b8c\u6574\u6027\u9a8c\u8bc1\u4e2d\uff0c\u5efa\u8bae\u4f7f\u7528\u66f4\u4e3a\u5b89\u5168\u7684\u54c8\u5e0c\u7b97\u6cd5\uff0c\u5982 SHA256<\/strong> \u548c SHA3<\/strong>\uff0c\u5b83\u4eec\u5728\u6297\u78b0\u649e\u6027\u548c\u6297\u66b4\u529b\u7834\u89e3\u65b9\u9762\u63d0\u4f9b\u4e86\u66f4\u5f3a\u7684\u4fdd\u969c\u3002\u6b64\u5916\uff0c\u4e0a\u6587\u4e2d\u63d0\u5230\u7684 KDF \u4e5f\u4e0d\u5931\u4e3a\u4e00\u79cd\u8f83\u597d\u7684\u9009\u62e9\u3002<\/p>\n\n\n\n
\u4e03\u3001\u5bc6\u7801\u5b58\u50a8\u7684\u6700\u4f73\u5b9e\u8df5<\/h2>\n\n\n\n
\u4e3a\u4e86\u786e\u4fdd\u5bc6\u7801\u5b58\u50a8\u7684\u5b89\u5168\u6027\uff0c\u5b89\u5168\u884c\u4e1a\u6709\u7740\u4ee5\u4e0b\u516c\u5f00\u7684\u6700\u4f73\u5b9e\u8df5\uff0c\u8fd9\u4e9b\u5b9e\u8df5\u5df2\u7ecf\u5f97\u5230\u5e7f\u6cdb\u91c7\u7528\uff0c\u5e76\u5e94\u7528\u4e8e\u5404\u7c7b\u5b89\u5168\u654f\u611f\u7684\u7cfb\u7edf\u4e2d\uff1a<\/strong><\/p>\n\n\n\n
\n
\u6c38\u8fdc\u4e0d\u8981\u4ee5\u660e\u6587\u5f62\u5f0f\u5b58\u50a8\u5bc6\u7801<\/strong>\u3002\u8fd9\u662f\u5bc6\u7801\u5b58\u50a8\u4e2d\u7684\u57fa\u672c\u539f\u5219\uff0c\u4e00\u65e6\u6570\u636e\u5e93\u6cc4\u6f0f\uff0c\u5c06\u7ed9\u7cfb\u7edf\u4e2d\u7684\u7528\u6237\u4fe1\u606f\u5e26\u6765\u707e\u96be\u6027\u540e\u679c\u3002<\/li>\n\n\n\n
\u4f7f\u7528\u5f3a\u54c8\u5e0c\u7b97\u6cd5\u6216 KDF<\/strong>\u3002\u63a8\u8350\u4f7f\u7528\u5982 Argon2<\/strong>\u3001bcrypt<\/strong> \u6216 PBKDF2<\/strong> \u8fd9\u6837\u7684\u4e13\u7528\u5bc6\u7801\u54c8\u5e0c\u51fd\u6570\uff0c\u4ee5\u63d0\u9ad8\u66b4\u529b\u7834\u89e3\u7684\u96be\u5ea6\u3002<\/li>\n\n\n\n
\u4e3a\u6bcf\u4e2a\u5bc6\u7801\u4f7f\u7528\u552f\u4e00\u7684\u76d0\u503c<\/strong>\u3002\u5373\u4f7f\u591a\u4e2a\u7528\u6237\u4f7f\u7528\u76f8\u540c\u7684\u5bc6\u7801\uff0c\u751f\u6210\u7684\u54c8\u5e0c\u503c\u4e5f\u662f\u552f\u4e00\u7684\uff0c\u9632\u6b62\u5f69\u8679\u8868\u653b\u51fb\u3002<\/li>\n\n\n\n
\u907f\u514d\u4f7f\u7528\u5df2\u88ab\u8bc1\u660e\u4e0d\u5b89\u5168\u7684\u7b97\u6cd5<\/strong>\u3002\u5982 MD5\u548cSHA1\u7b49\u7b97\u6cd5\u5df2\u4e0d\u518d\u9002\u7528\u4e8e\u5bc6\u7801\u5b58\u50a8\uff0c\u5e94\u9009\u62e9\u66f4\u4e3a\u5b89\u5168\u7684\u66ff\u4ee3\u65b9\u6848\u3002<\/li>\n\n\n\n
\u5b9a\u671f\u5ba1\u67e5\u548c\u66f4\u65b0\u5bc6\u7801\u5b58\u50a8\u7b56\u7565<\/strong>\u3002\u5bc6\u7801\u5b58\u50a8\u7684\u5b89\u5168\u6027\u5e76\u975e\u4e00\u52b3\u6c38\u9038\uff0c\u968f\u7740\u653b\u51fb\u6280\u672f\u7684\u8fdb\u6b65\uff0c\u6301\u7eed\u8ddf\u8e2a\u5bc6\u7801\u5b66\u9886\u57df\u7684\u6700\u65b0\u53d1\u5c55\uff0c\u5e76\u5bf9\u7cfb\u7edf\u8fdb\u884c\u76f8\u5e94\u7684\u8c03\u6574\uff0c\u624d\u662f\u786e\u4fdd\u5b89\u5168\u7684\u957f\u4e45\u4e4b\u7b56\u3002<\/li>\n<\/ul>\n\n\n\n
\u516b\u3001\u7ed3\u8bed<\/h2>\n\n\n\n
\u5bc6\u7801\u5b58\u50a8\u7684\u5b89\u5168\u6027\u76f4\u63a5\u5173\u7cfb\u5230\u6574\u4e2a\u7cfb\u7edf\u7684\u5b89\u5168\u3002\u968f\u7740\u73b0\u4ee3\u653b\u51fb\u624b\u6bb5\u7684\u4e0d\u65ad\u5347\u7ea7\uff0c\u91c7\u7528\u5408\u7406\u7684\u52a0\u76d0\u54c8\u5e0c\u6280\u672f\u3001\u5bc6\u94a5\u6d3e\u751f\u51fd\u6570\uff0c\u5e76\u5b9a\u671f\u66f4\u65b0\u5b89\u5168\u7b56\u7565\uff0c\u624d\u80fd\u6709\u6548\u964d\u4f4e\u6570\u636e\u6cc4\u9732\u7684\u98ce\u9669\uff0c\u4fdd\u969c\u7528\u6237\u7684\u9690\u79c1\u4e0e\u5b89\u5168\u3002\u5728\u8fd9\u4e2a\u52a8\u6001\u53d8\u5316\u7684\u9886\u57df\u4e2d\uff0c\u6301\u7eed\u7684\u5b66\u4e60\u4e0e\u5b9e\u8df5\u662f\u6bcf\u4e00\u4e2a\u5b89\u5168\u4ece\u4e1a\u8005\u7684\u5fc5\u4fee\u8bfe\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u672c\u7bc7\u6587\u7ae0\u5c06\u5f15\u5165\u5e76\u4ecb\u7ecd\u5bc6\u7801\u5b58\u50a8\u4e2d\u7684\u57fa\u77f3\uff0c\u5173\u4e8e\u5bc6\u7801\u54c8\u5e0c\u3001\u76d0\u52a0\u5bc6\uff08Salting\uff09\u3001\u5bc6\u94a5\u6d3e\u751f\u51fd\u6570\uff08KDF\uff09\u7684\u539f\u7406\u53ca\u5176\u5e94\u7528\uff0c\u63ed\u793a\u5bc6\u7801\u5b58\u50a8\u4e2d\u7684\u5e38\u89c1\u8bef\u533a\uff0c\u5e76\u5206\u4eab\u4e00\u7cfb\u5217\u5b89\u5168\u5b9e\u8df5\u3002<\/p>\n","protected":false},"author":1,"featured_media":37757,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[591],"tags":[604],"aioseseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.aqycmy.com\/wp-json\/wp\/v2\/posts\/37756"}],"collection":[{"href":"https:\/\/www.aqycmy.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aqycmy.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aqycmy.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aqycmy.com\/wp-json\/wp\/v2\/comments?post=37756"}],"version-history":[{"count":6,"href":"https:\/\/www.aqycmy.com\/wp-json\/wp\/v2\/posts\/37756\/revisions"}],"predecessor-version":[{"id":42095,"href":"https:\/\/www.aqycmy.com\/wp-json\/wp\/v2\/posts\/37756\/revisions\/42095"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.aqycmy.com\/wp-json\/wp\/v2\/media\/37757"}],"wp:attachment":[{"href":"https:\/\/www.aqycmy.com\/wp-json\/wp\/v2\/media?parent=37756"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aqycmy.com\/wp-json\/wp\/v2\/categories?post=37756"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aqycmy.com\/wp-json\/wp\/v2\/tags?post=37756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

97622娱乐电子游戏