{"id":875665,"date":"2024-07-30T02:35:50","date_gmt":"2024-07-29T18:35:50","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/875665.html"},"modified":"2024-07-30T02:35:52","modified_gmt":"2024-07-29T18:35:52","slug":"%e7%bd%91%e7%ab%99%e5%bc%80%e5%8f%91%e5%af%86%e7%a0%81%e6%80%8e%e4%b9%88%e5%8a%a0%e5%af%86%e7%9a%84","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/875665.html","title":{"rendered":"\u7f51\u7ad9\u5f00\u53d1\u5bc6\u7801\u600e\u4e48\u52a0\u5bc6\u7684"},"content":{"rendered":"

\"\u7f51\u7ad9\u5f00\u53d1\u5bc6\u7801\u600e\u4e48\u52a0\u5bc6\u7684\"<\/p>\n

\u5728\u7f51\u7ad9\u5f00\u53d1\u4e2d\uff0c\u5bc6\u7801\u52a0\u5bc6\u662f\u4e00\u9879\u975e\u5e38\u91cd\u8981\u7684\u4efb\u52a1\uff0c\u4e3b\u8981\u7684\u76ee\u7684\u662f\u4fdd\u62a4\u7528\u6237\u7684\u9690\u79c1\u548c\u6570\u636e\u5b89\u5168\u3002\u5bc6\u7801\u52a0\u5bc6\u7684\u65b9\u5f0f\u6709\u5f88\u591a\u79cd\uff0c\u4e3b\u8981\u6709\uff1a\u54c8\u5e0c\u51fd\u6570\uff08Hash Function\uff09\u3001\u5bf9\u79f0\u52a0\u5bc6\uff08Symmetric Encryption\uff09\u3001\u975e\u5bf9\u79f0\u52a0\u5bc6\uff08Asymmetric Encryption\uff09\u3001\u76d0\u52a0\u5bc6\uff08Salted Hash\uff09<\/strong>\u3002\u5176\u4e2d\uff0c\u54c8\u5e0c\u51fd\u6570<\/strong>\u662f\u4e00\u79cd\u5c06\u4efb\u610f\u957f\u5ea6\u7684\u8f93\u5165\uff08\u4e5f\u53eb\u505a\u9884\u6620\u5c04\uff09\u901a\u8fc7\u6563\u5217\u7b97\u6cd5\u53d8\u6362\u6210\u56fa\u5b9a\u957f\u5ea6\u7684\u8f93\u51fa\uff0c\u8be5\u8f93\u51fa\u5c31\u662f\u54c8\u5e0c\u503c\u3002\u54c8\u5e0c\u51fd\u6570\u7684\u7279\u70b9\u662f\u76f8\u540c\u7684\u8f93\u5165\u6c38\u8fdc\u4f1a\u5f97\u5230\u76f8\u540c\u7684\u8f93\u51fa\uff0c\u4e0d\u540c\u7684\u8f93\u5165\u5219\u51e0\u4e4e\u603b\u662f\u4f1a\u5f97\u5230\u4e0d\u540c\u7684\u8f93\u51fa\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u54c8\u5e0c\u51fd\u6570\uff08HASH FUNCTION\uff09<\/strong><\/p>\n<\/p>\n

\u54c8\u5e0c\u51fd\u6570\u662f\u4e00\u79cd\u5c06\u4efb\u610f\u957f\u5ea6\u7684\u8f93\u5165\u8f6c\u5316\u4e3a\u56fa\u5b9a\u957f\u5ea6\u7684\u8f93\u51fa\u7684\u7b97\u6cd5\uff0c\u5e38\u7528\u7684\u54c8\u5e0c\u51fd\u6570\u6709MD5\u3001SHA1\u3001SHA256\u7b49\u3002\u8fd9\u79cd\u65b9\u5f0f\u7684\u7279\u70b9\u662f\u53ea\u80fd\u5355\u5411\u8f6c\u5316\uff0c\u5373\u901a\u8fc7\u54c8\u5e0c\u51fd\u6570\u5f97\u5230\u7684\u8f93\u51fa\u65e0\u6cd5\u9006\u63a8\u51fa\u8f93\u5165\uff0c\u56e0\u6b64\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u5bc6\u7801\u7684\u6cc4\u6f0f\u3002<\/p>\n<\/p>\n

\u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u5c06\u5bc6\u7801\u201c123456\u201d\u901a\u8fc7MD5\u54c8\u5e0c\u51fd\u6570\u52a0\u5bc6\uff0c\u5f97\u5230\u7684\u7ed3\u679c\u662f\u201ce10adc3949ba59abbe56e057f20f883e\u201d\uff0c\u5982\u679c\u9ed1\u5ba2\u83b7\u53d6\u5230\u8fd9\u4e2a\u52a0\u5bc6\u7ed3\u679c\uff0c\u4ed6\u65e0\u6cd5\u9006\u63a8\u51fa\u539f\u5bc6\u7801\u662f\u201c123456\u201d\u3002<\/p>\n<\/p>\n

\u7136\u800c\uff0c\u54c8\u5e0c\u51fd\u6570\u4e5f\u6709\u5176\u5f31\u70b9\uff0c\u90a3\u5c31\u662f\u78b0\u649e\u95ee\u9898\u3002\u7531\u4e8e\u8f93\u51fa\u7684\u957f\u5ea6\u662f\u56fa\u5b9a\u7684\uff0c\u800c\u8f93\u5165\u7684\u957f\u5ea6\u662f\u65e0\u9650\u7684\uff0c\u56e0\u6b64\u7406\u8bba\u4e0a\u80af\u5b9a\u5b58\u5728\u591a\u4e2a\u8f93\u5165\u5bf9\u5e94\u540c\u4e00\u4e2a\u8f93\u51fa\u7684\u60c5\u51b5\uff0c\u8fd9\u5c31\u53ef\u80fd\u5bfc\u81f4\u9ed1\u5ba2\u901a\u8fc7\u78b0\u649e\u653b\u51fb\u731c\u51fa\u5bc6\u7801\u3002<\/p>\n<\/p>\n

\u4e8c\u3001\u5bf9\u79f0\u52a0\u5bc6\uff08SYMMETRIC ENCRYPTION\uff09<\/strong><\/p>\n<\/p>\n

\u5bf9\u79f0\u52a0\u5bc6\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u52a0\u5bc6\u65b9\u5f0f\uff0c\u5176\u539f\u7406\u662f\u4f7f\u7528\u540c\u4e00\u4e2a\u5bc6\u94a5\u8fdb\u884c\u52a0\u5bc6\u548c\u89e3\u5bc6\u3002\u5e38\u7528\u7684\u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5\u6709DES\u3001AES\u7b49\u3002<\/p>\n<\/p>\n

\u5728\u7f51\u7ad9\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u901a\u5e38\u4f1a\u5c06\u7528\u6237\u7684\u5bc6\u7801\u548c\u4e00\u4e2a\u5bc6\u94a5\u8fdb\u884c\u5bf9\u79f0\u52a0\u5bc6\uff0c\u5f97\u5230\u52a0\u5bc6\u540e\u7684\u5bc6\u7801\u3002\u5f53\u7528\u6237\u767b\u5f55\u65f6\uff0c\u6211\u4eec\u518d\u4f7f\u7528\u540c\u4e00\u4e2a\u5bc6\u94a5\u5bf9\u7528\u6237\u8f93\u5165\u7684\u5bc6\u7801\u8fdb\u884c\u52a0\u5bc6\uff0c\u5982\u679c\u4e24\u6b21\u52a0\u5bc6\u7684\u7ed3\u679c\u4e00\u81f4\uff0c\u5c31\u8bf4\u660e\u5bc6\u7801\u6b63\u786e\u3002<\/p>\n<\/p>\n

\u5bf9\u79f0\u52a0\u5bc6\u7684\u4f18\u70b9\u662f\u52a0\u5bc6\u548c\u89e3\u5bc6\u901f\u5ea6\u5feb\uff0c\u9002\u5408\u5927\u6570\u636e\u91cf\u7684\u52a0\u5bc6\u3002\u7f3a\u70b9\u662f\u5bc6\u94a5\u7684\u7ba1\u7406\u548c\u5206\u53d1\u975e\u5e38\u56f0\u96be\uff0c\u5982\u679c\u5bc6\u94a5\u6cc4\u6f0f\uff0c\u90a3\u4e48\u52a0\u5bc6\u7684\u6570\u636e\u5c31\u53ef\u80fd\u88ab\u7834\u89e3\u3002<\/p>\n<\/p>\n

\u4e09\u3001\u975e\u5bf9\u79f0\u52a0\u5bc6\uff08ASYMMETRIC ENCRYPTION\uff09<\/strong><\/p>\n<\/p>\n

\u975e\u5bf9\u79f0\u52a0\u5bc6\u662f\u4e00\u79cd\u66f4\u4e3a\u5b89\u5168\u7684\u52a0\u5bc6\u65b9\u5f0f\uff0c\u5176\u539f\u7406\u662f\u4f7f\u7528\u4e00\u5bf9\u5bc6\u94a5\uff0c\u4e00\u4e2a\u7528\u4e8e\u52a0\u5bc6\uff0c\u53e6\u4e00\u4e2a\u7528\u4e8e\u89e3\u5bc6\u3002\u5e38\u7528\u7684\u975e\u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5\u6709RSA\u3001DSA\u7b49\u3002<\/p>\n<\/p>\n

\u5728\u7f51\u7ad9\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u901a\u5e38\u4f1a\u4e3a\u6bcf\u4e2a\u7528\u6237\u751f\u6210\u4e00\u5bf9\u5bc6\u94a5\uff0c\u5c06\u516c\u94a5\u516c\u5f00\uff0c\u79c1\u94a5\u4fdd\u5bc6\u3002\u5f53\u7528\u6237\u6ce8\u518c\u6216\u4fee\u6539\u5bc6\u7801\u65f6\uff0c\u6211\u4eec\u4f7f\u7528\u516c\u94a5\u5bf9\u5bc6\u7801\u8fdb\u884c\u52a0\u5bc6\uff0c\u5f97\u5230\u52a0\u5bc6\u540e\u7684\u5bc6\u7801\u3002\u5f53\u7528\u6237\u767b\u5f55\u65f6\uff0c\u6211\u4eec\u4f7f\u7528\u79c1\u94a5\u5bf9\u7528\u6237\u8f93\u5165\u7684\u5bc6\u7801\u8fdb\u884c\u52a0\u5bc6\uff0c\u5982\u679c\u4e24\u6b21\u52a0\u5bc6\u7684\u7ed3\u679c\u4e00\u81f4\uff0c\u5c31\u8bf4\u660e\u5bc6\u7801\u6b63\u786e\u3002<\/p>\n<\/p>\n

\u975e\u5bf9\u79f0\u52a0\u5bc6\u7684\u4f18\u70b9\u662f\u5b89\u5168\u6027\u9ad8\uff0c\u5373\u4f7f\u516c\u94a5\u88ab\u6cc4\u6f0f\uff0c\u4e5f\u65e0\u6cd5\u7834\u89e3\u5bc6\u7801\u3002\u7f3a\u70b9\u662f\u52a0\u5bc6\u548c\u89e3\u5bc6\u901f\u5ea6\u6162\uff0c\u4e0d\u9002\u5408\u5927\u6570\u636e\u91cf\u7684\u52a0\u5bc6\u3002<\/p>\n<\/p>\n

\u56db\u3001\u76d0\u52a0\u5bc6\uff08SALTED HASH\uff09<\/strong><\/p>\n<\/p>\n

\u76d0\u52a0\u5bc6\u662f\u4e00\u79cd\u5728\u54c8\u5e0c\u51fd\u6570\u57fa\u7840\u4e0a\u589e\u52a0\u96be\u5ea6\u7684\u52a0\u5bc6\u65b9\u5f0f\uff0c\u5176\u539f\u7406\u662f\u5728\u5bc6\u7801\u524d\u540e\u6dfb\u52a0\u4e00\u6bb5\u968f\u673a\u7684\u5b57\u7b26\u4e32\uff08\u5373\u201c\u76d0\u201d\uff09\uff0c\u7136\u540e\u518d\u8fdb\u884c\u54c8\u5e0c\u52a0\u5bc6\u3002<\/p>\n<\/p>\n

\u5728\u7f51\u7ad9\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u901a\u5e38\u4f1a\u4e3a\u6bcf\u4e2a\u7528\u6237\u751f\u6210\u4e00\u4e2a\u968f\u673a\u7684\u76d0\uff0c\u7136\u540e\u5c06\u76d0\u548c\u5bc6\u7801\u7ec4\u5408\u540e\u8fdb\u884c\u54c8\u5e0c\u52a0\u5bc6\uff0c\u5f97\u5230\u52a0\u5bc6\u540e\u7684\u5bc6\u7801\u3002\u5f53\u7528\u6237\u767b\u5f55\u65f6\uff0c\u6211\u4eec\u518d\u4f7f\u7528\u540c\u6837\u7684\u76d0\u548c\u7528\u6237\u8f93\u5165\u7684\u5bc6\u7801\u7ec4\u5408\u540e\u8fdb\u884c\u54c8\u5e0c\u52a0\u5bc6\uff0c\u5982\u679c\u4e24\u6b21\u52a0\u5bc6\u7684\u7ed3\u679c\u4e00\u81f4\uff0c\u5c31\u8bf4\u660e\u5bc6\u7801\u6b63\u786e\u3002<\/p>\n<\/p>\n

\u76d0\u52a0\u5bc6\u7684\u4f18\u70b9\u662f\u5373\u4f7f\u4e24\u4e2a\u7528\u6237\u7684\u539f\u5bc6\u7801\u76f8\u540c\uff0c\u52a0\u5bc6\u540e\u7684\u5bc6\u7801\u4e5f\u4f1a\u4e0d\u540c\uff0c\u56e0\u6b64\u53ef\u4ee5\u9632\u6b62\u5f69\u8679\u8868\u653b\u51fb\u3002\u7f3a\u70b9\u662f\u9700\u8981\u989d\u5916\u5b58\u50a8\u6bcf\u4e2a\u7528\u6237\u7684\u76d0\u3002<\/p>\n<\/p>\n

\u603b\u7684\u6765\u8bf4\uff0c\u5bc6\u7801\u52a0\u5bc6\u7684\u76ee\u7684\u662f\u4fdd\u62a4\u7528\u6237\u7684\u9690\u79c1\u548c\u6570\u636e\u5b89\u5168\uff0c\u56e0\u6b64\u5728\u7f51\u7ad9\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u52a0\u5bc6\u65b9\u5f0f\u3002\u540c\u65f6\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u6ce8\u610f\u4fdd\u62a4\u5bc6\u94a5\u7684\u5b89\u5168\uff0c\u9632\u6b62\u5bc6\u94a5\u7684\u6cc4\u6f0f\u3002<\/p>\n<\/p>\n

\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

1. \u4e3a\u4ec0\u4e48\u5728\u7f51\u7ad9\u5f00\u53d1\u4e2d\u9700\u8981\u5bf9\u5bc6\u7801\u8fdb\u884c\u52a0\u5bc6\uff1f<\/strong>
\n\u5728\u7f51\u7ad9\u5f00\u53d1\u4e2d\uff0c\u7528\u6237\u7684\u5bc6\u7801\u662f\u654f\u611f\u4fe1\u606f\uff0c\u4e3a\u4e86\u4fdd\u62a4\u7528\u6237\u7684\u9690\u79c1\u548c\u6570\u636e\u5b89\u5168\uff0c\u5fc5\u987b\u5bf9\u5bc6\u7801\u8fdb\u884c\u52a0\u5bc6\u3002\u52a0\u5bc6\u53ef\u4ee5\u9632\u6b62\u9ed1\u5ba2\u548c\u6076\u610f\u653b\u51fb\u8005\u7a83\u53d6\u7528\u6237\u5bc6\u7801\u5e76\u8fdb\u884c\u672a\u6388\u6743\u8bbf\u95ee\u3002<\/p>\n

2. \u5982\u4f55\u5b9e\u73b0\u7f51\u7ad9\u5f00\u53d1\u4e2d\u7684\u5bc6\u7801\u52a0\u5bc6\uff1f<\/strong>
\n\u5728\u7f51\u7ad9\u5f00\u53d1\u4e2d\uff0c\u5e38\u7528\u7684\u5bc6\u7801\u52a0\u5bc6\u65b9\u6cd5\u5305\u62ec\u54c8\u5e0c\u51fd\u6570\u3001\u52a0\u76d0\u54c8\u5e0c\u548c\u52a0\u5bc6\u7b97\u6cd5\u3002\u54c8\u5e0c\u51fd\u6570\u5c06\u5bc6\u7801\u8f6c\u5316\u4e3a\u4e0d\u53ef\u9006\u7684\u6563\u5217\u503c\uff0c\u52a0\u76d0\u54c8\u5e0c\u5728\u54c8\u5e0c\u51fd\u6570\u7684\u57fa\u7840\u4e0a\u52a0\u5165\u968f\u673a\u76d0\u503c\u589e\u52a0\u5b89\u5168\u6027\uff0c\u800c\u52a0\u5bc6\u7b97\u6cd5\u5219\u4f7f\u7528\u5bc6\u94a5\u5bf9\u5bc6\u7801\u8fdb\u884c\u52a0\u5bc6\u548c\u89e3\u5bc6\u3002<\/p>\n

3. \u54ea\u79cd\u5bc6\u7801\u52a0\u5bc6\u65b9\u6cd5\u5728\u7f51\u7ad9\u5f00\u53d1\u4e2d\u66f4\u5b89\u5168\uff1f<\/strong>
\n\u5728\u7f51\u7ad9\u5f00\u53d1\u4e2d\uff0c\u52a0\u76d0\u54c8\u5e0c\u662f\u4e00\u79cd\u66f4\u5b89\u5168\u7684\u5bc6\u7801\u52a0\u5bc6\u65b9\u6cd5\u3002\u56e0\u4e3a\u52a0\u76d0\u54c8\u5e0c\u4e0d\u4ec5\u5c06\u5bc6\u7801\u8f6c\u5316\u4e3a\u4e0d\u53ef\u9006\u7684\u6563\u5217\u503c\uff0c\u8fd8\u5728\u6563\u5217\u8fc7\u7a0b\u4e2d\u6dfb\u52a0\u4e86\u968f\u673a\u76d0\u503c\uff0c\u589e\u52a0\u4e86\u5bc6\u7801\u7834\u89e3\u7684\u96be\u5ea6\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u666e\u901a\u54c8\u5e0c\u51fd\u6570\u53ea\u4f7f\u7528\u5bc6\u7801\u8fdb\u884c\u6563\u5217\uff0c\u5bb9\u6613\u53d7\u5230\u5f69\u8679\u8868\u7b49\u7834\u89e3\u6280\u672f\u7684\u653b\u51fb\u3002<\/p>\n

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