{"id":2445,"date":"2025-07-01T01:47:08","date_gmt":"2025-06-30T17:47:08","guid":{"rendered":"https:\/\/systw.net\/note\/?p=2445"},"modified":"2025-11-04T01:39:57","modified_gmt":"2025-11-03T17:39:57","slug":"hashing-functions","status":"publish","type":"post","link":"https:\/\/systw.net\/note\/archives\/2445","title":{"rendered":"Hashing Functions"},"content":{"rendered":"\n<p>\u4e00\u7a2e\u900f\u904e\u96dc\u6e4a\u51fd\u6578\uff08Hash Function\uff09\u5c07\u4efb\u610f\u9577\u5ea6\u7684\u8f38\u5165\uff08\u4f8b\u5982\u6587\u5b57\u3001\u6a94\u6848\uff09\u8f49\u63db\u6210\u56fa\u5b9a\u9577\u5ea6\u8f38\u51fa\u7684\u904e\u7a0b\uff0c\u9019\u500b\u8f38\u51fa\u7a31\u70ba\u96dc\u6e4a\u503c\u6216\u8a0a\u606f\u6458\u8981\uff08Message Digest\uff09\u3002\u6d41\u7a0b\u5982\u4e0b<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4f60\u6709\u4e00\u6bb5\u8a0a\u606f\uff08\u4f8b\u5982\u4e00\u6bb5\u6587\u5b57\u3001\u4e00\u500b\u6a94\u6848\uff09\u3002 <\/li>\n\n\n\n<li>\u5c07\u9019\u6bb5\u8a0a\u606f\u8f38\u5165\u5230\u96dc\u6e4a\u51fd\u6578\uff08\u4f8b\u5982 SHA-256\uff09\u3002 \u96dc\u6e4a\u51fd\u6578\u8f38\u51fa\u4e00\u500b\u56fa\u5b9a\u9577\u5ea6\u7684\u8a0a\u606f\u6458\u8981\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u8a0a\u606f\u88ab\u6539\u52d5\uff08\u5373\u4f7f\u53ea\u6539\u4e00\u500b\u5b57\u5143\uff09\uff0c\u91cd\u65b0\u8a08\u7b97\u7684\u6458\u8981\u6703\u5b8c\u5168\u4e0d\u540c\u3002 <\/li>\n<\/ol>\n\n\n\n<p>\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8f38\u5165\uff1a&#8221;myPassword&#8221;<\/li>\n\n\n\n<li>SHA-256 \u96dc\u6e4a\uff1a34819d7beeabb9260a5c854bc85b3e44c07e1c5e6a8b8a4b6f7a9b2c3d4e5f6<\/li>\n\n\n\n<li>\u5373\u4f7f\u8f38\u5165\u6539\u4e00\u500b\u5b57\u5143\uff08\u5982 &#8220;myPassword1&#8243;\uff09\uff0c\u96dc\u6e4a\u503c\u6703\u5b8c\u5168\u4e0d\u540c\u3002<\/li>\n<\/ul>\n\n\n\n<p> \u7279\u6027\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u56fa\u5b9a\u9577\u5ea6<\/strong>\uff1a\u4e0d\u8ad6\u8f38\u5165\u591a\u9577\uff0c\u8f38\u51fa\u9577\u5ea6\u56fa\u5b9a\uff08\u4f8b\u5982 SHA-256 \u7e3d\u662f\u8f38\u51fa 64 \u5b57\u5143\uff09\u3002<\/li>\n\n\n\n<li><strong>\u55ae\u5411\u6027<\/strong>\uff1a\u7121\u6cd5\u5f9e\u96dc\u6e4a\u503c\u53cd\u63a8\u539f\u59cb\u8f38\u5165\u3002<\/li>\n\n\n\n<li><strong>\u6297\u78b0\u649e\u6027<\/strong>\uff1a\u4e0d\u540c\u8f38\u5165\u61c9\u7522\u751f\u4e0d\u540c\u96dc\u6e4a\u503c\uff0c\u96e3\u4ee5\u627e\u5230\u5169\u500b\u4e0d\u540c\u8f38\u5165\u7522\u751f\u76f8\u540c\u96dc\u6e4a\u503c\u3002<\/li>\n\n\n\n<li><strong>\u5feb\u901f\u8a08\u7b97<\/strong>\uff1a\u4e00\u822c\u96dc\u6e4a\u51fd\u6578\uff08\u5982 SHA-256\uff09\u8a2d\u8a08\u70ba\u8a08\u7b97\u5feb\u901f\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u7528\u9014\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9a57\u8b49\u8cc7\u6599\u5b8c\u6574\u6027\uff08\u4f8b\u5982\u6aa2\u67e5\u6a94\u6848\u662f\u5426\u88ab\u7be1\u6539\uff09\u3002<\/li>\n\n\n\n<li>\u5132\u5b58\u5bc6\u78bc\uff08\u4f8b\u5982\u7db2\u7ad9\u7528\u6236\u5bc6\u78bc\u7684\u96dc\u6e4a\u503c\uff09\u3002<\/li>\n\n\n\n<li>\u6578\u4f4d\u7c3d\u7ae0\uff08\u751f\u6210\u8a0a\u606f\u6458\u8981\u5f8c\u7c3d\u7f72\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-dots\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u61c9\u7528\uff1a<strong>\u9a57\u8b49\u4e0b\u8f09\u6a94\u6848\u7684\u5b8c\u6574\u6027<\/strong><\/h3>\n\n\n\n<p>\u5047\u8a2d\u4f60\u60f3\u5f9e\u4e00\u500b\u7db2\u7ad9\u4e0b\u8f09\u4e00\u500b\u8edf\u9ad4\uff08\u4f8b\u5982 setup.exe\uff09\uff0c\u7db2\u7ad9\u63d0\u4f9b\u9019\u500b\u6a94\u6848\u7684 SHA-256 \u8a0a\u606f\u6458\u8981\u4f86\u78ba\u4fdd\u4f60\u4e0b\u8f09\u7684\u6a94\u6848\u6c92\u88ab\u7be1\u6539\u3002\u4e0b\u9762\u662f\u904b\u4f5c\u904e\u7a0b\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u6b65\u9a5f 1\uff1a\u7db2\u7ad9\u751f\u6210\u8a0a\u606f\u6458\u8981<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7db2\u7ad9\u4e0a\u7684\u539f\u59cb\u6a94\u6848\uff1asetup.exe\uff08\u5047\u8a2d\u5167\u5bb9\u662f\u4e00\u4e9b\u7a0b\u5f0f\u78bc\uff0c\u6a94\u6848\u5927\u5c0f 10MB\uff09\u3002<\/li>\n\n\n\n<li>\u7db2\u7ad9\u7528 SHA-256 \u96dc\u6e4a\u51fd\u6578\u8a08\u7b97\u6a94\u6848\u7684\u8a0a\u606f\u6458\u8981\uff1a <code>5e884898da28047151d0e56f8dc6292773603d0d6aabbdd62a11ef721d1542d8<\/code><\/li>\n\n\n\n<li>\u7db2\u7ad9\u516c\u958b\u9019\u500b\u6458\u8981\u503c\uff1a5e884898&#8230;\uff0864 \u5b57\u5143\u9577\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u6b65\u9a5f 2\uff1a\u4f60\u4e0b\u8f09\u6a94\u6848\u4e26\u9a57\u8b49<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f60\u4e0b\u8f09\u4e86 setup.exe \u5230\u4f60\u7684\u96fb\u8166\u3002<\/li>\n\n\n\n<li>\u4f60\u7528 SHA-256 \u96dc\u6e4a\u51fd\u6578\uff08\u53ef\u7528\u5de5\u5177\u5982 sha256sum \u6216\u7dda\u4e0a\u8a08\u7b97\u5668\uff09\u8a08\u7b97\u4e0b\u8f09\u6a94\u6848\u7684\u6458\u8981\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5982\u679c\u6a94\u6848\u672a\u88ab\u7be1\u6539\uff0c\u8a08\u7b97\u7d50\u679c\u6703\u662f\uff1a <code>5e884898da28047151d0e56f8dc6292773603d0d6aabbdd62a11ef721d1542d8<\/code><\/li>\n\n\n\n<li>\u4f60\u6bd4\u5c0d\u81ea\u5df1\u7684\u8a08\u7b97\u7d50\u679c\u8207\u7db2\u7ad9\u63d0\u4f9b\u7684\u6458\u8981\uff0c\u767c\u73fe\u5b8c\u5168\u4e00\u81f4\uff0c\u8b49\u660e\u6a94\u6848\u5b8c\u6574\u7121\u8aa4\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u6b65\u9a5f 3\uff1a\u6a21\u64ec\u7be1\u6539\u7684\u60c5\u6cc1<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5047\u8a2d\u6709\u500b\u60e1\u610f\u7db2\u7ad9\u5077\u5077\u4fee\u6539\u4e86 setup.exe\uff0c\u52a0\u5165\u4e86\u75c5\u6bd2\uff08\u4f8b\u5982\u6539\u4e86\u4e00\u5c0f\u6bb5\u7a0b\u5f0f\u78bc\uff09\u3002<\/li>\n\n\n\n<li>\u4f60\u518d\u6b21\u8a08\u7b97\u88ab\u7be1\u6539\u6a94\u6848\u7684\u6458\u8981\uff1a <code>a1b2c3d4e5f67890abcdef1234567890abcdef1234567890abcdef1234567890<\/code><\/li>\n\n\n\n<li>\u9019\u6b21\u6458\u8981\u5b8c\u5168\u4e0d\u540c\uff08\u8207\u7db2\u7ad9\u63d0\u4f9b\u7684 5e884898&#8230; \u4e0d\u7b26\uff09\uff0c\u4f60\u7acb\u523b\u77e5\u9053\u6a94\u6848\u88ab\u6539\u52d5\uff0c\u4e0d\u80fd\u4fe1\u4efb\u3002<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-dots\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u96dc\u6e4a\u51fd\u6578\u7684\u5206\u985e\u8207\u7528\u9014<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u901a\u7528\u96dc\u6e4a\u51fd\u6578<\/strong>\uff08MD5\u3001SHA-1\u3001SHA-2\u3001SHA-3\u3001RIPEMD-160\uff09\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5feb\u901f\u8a08\u7b97\uff0c\u9069\u5408\u6a94\u6848\u5b8c\u6574\u6027\u9a57\u8b49\u3001\u6578\u4f4d\u7c3d\u7ae0\u7684\u8a0a\u606f\u6458\u8981\u3002<\/li>\n\n\n\n<li>\u4f8b\u5982\uff1aSHA-256 \u7528\u65bc\u6578\u4f4d\u7c3d\u7ae0\uff0c\u9a57\u8b49\u96fb\u5b50\u5408\u7d04\u5b8c\u6574\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5bc6\u78bc\u96dc\u6e4a\u51fd\u6578<\/strong>\uff08Bcrypt\u3001PBKDF2\u3001Argon2\u3001Scrypt\uff09\uff1a\n<ul class=\"wp-block-list\">\n<li>\u6162\u901f\u8a08\u7b97\uff0c\u52a0\u9e7d\u503c\uff0c\u5c08\u70ba\u5bc6\u78bc\u5132\u5b58\u8a2d\u8a08\uff0c\u6297\u5f69\u8679\u8868\u548c\u66b4\u529b\u7834\u89e3\u3002<\/li>\n\n\n\n<li>\u4f8b\u5982\uff1aBcrypt \u7528\u65bc\u7db2\u7ad9\u5bc6\u78bc\u8cc7\u6599\u5eab\u3002<\/li>\n\n\n\n<li>\u95dc\u65bc\u66f4\u591a\u7d30\u7bc0\u53ef\u53c3\u8003 <a href=\"https:\/\/systw.net\/note\/archives\/2447\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/systw.net\/note\/archives\/2447<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-dots\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u898b\u96dc\u6e4a\u51fd\u6578<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u540d\u7a31<\/th><th>\u683c\u5f0f\uff08\u5341\u516d\u9032\u4f4d\u5b57\u5143\u6578\uff09<\/th><th>\u4f8b\u5b50\uff08Hash(&#8220;hello&#8221;)\uff09<\/th><\/tr><\/thead><tbody><tr><td>MD5<br>rivest1992,\u8f03MD4\u8907\u96dc,\u6162,128\u4f4d\u5143\u6458\u8981\u9577\u5ea6,\u8655\u7406512bit\u5340\u584a\u55ae\u4f4d,\u53ef\u8655\u7406\u7121\u9650\u9577\u5ea6\u8a0a\u606f<\/td><td>32<\/td><td>5d41402abc4b2a76b9719d911017c592<\/td><\/tr><tr><td>SHA-1<br>1993,160\u4f4d\u5143\u6458\u8981\u9577\u5ea6,\u8655\u7406512bit\u5340\u584a\u55ae\u4f4d,\u53ef\u8655\u7406\u5c0f\u65bc263bit\u9577\u5ea6\u8a0a\u606f<\/td><td>40<\/td><td>aaf4c61ddcc5e8a2dabede0f3b482cd9aea9434d<\/td><\/tr><tr><td>SHA-256<\/td><td>64<\/td><td>2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824<\/td><\/tr><tr><td>SHA-3 (256)<\/td><td>64<\/td><td>3338be694f50c5f338814986cdf0686453a888b84f424d792af4b9202398f392<\/td><\/tr><tr><td>RIPEMD-160<br>160\u4f4d\u5143\u6458\u8981\u9577\u5ea6,\u8655\u7406512bit\u5340\u584a\u55ae\u4f4d,\u53ef\u8655\u7406\u7121\u9650\u9577\u5ea6\u8a0a\u606f,\u7d50\u69cb\u548csha-1\u985e\u4f3c<\/td><td>40<\/td><td>108f07b8382412612c048d07d13f814118445acd<\/td><\/tr><tr><td>Bcrypt<\/td><td>60\uff08\u542b\u9e7d\u503c\u7b49\uff09<\/td><td>$2b$12$6b3zCj6n7oW9x9z6k1v2q&#8230;\uff08\u96a8\u9e7d\u503c\u8b8a\u5316\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-dots\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u96dc\u6e4a\u78b0\u649e<\/h3>\n\n\n\n<p>Hash Collision\u662f\u6307\u7576\u5169\u500b\u4e0d\u540c\u7684\u8f38\u5165\u8a0a\u606f\uff08\u4f8b\u5982 \u8a0a\u606fA \u548c \u8a0a\u606fB\uff09\u7d93\u904e\u540c\u4e00\u96dc\u6e4a\u51fd\u6578\u8a08\u7b97\uff0c\u5f97\u5230\u76f8\u540c\u7684\u96dc\u6e4a\u503c\uff0c\u5373\u7a31\u70ba\u78b0\u649e\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f8b\u5982\uff1aHash(&#8220;\u8a0a\u606fA&#8221;) = Hash(&#8220;\u8a0a\u606fB&#8221;)\uff0c\u4f46 \u8a0a\u606fA \u2260 \u8a0a\u606fB\u3002<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p>\u5728\u5bc6\u78bc\u5b78\u4e2d\uff0cHash \u51fd\u6578\u88ab\u7528\u65bc\u78ba\u4fdd\u8cc7\u6599\u7684\u5b8c\u6574\u6027\uff08Integrity\uff09\u3001\u771f\u5be6\u6027\uff08Authenticity\uff09\u548c\u4e0d\u53ef\u5426\u8a8d\u6027\uff08Non-repudiation\uff09\u3002\u5728\u9019\u4e9b\u61c9\u7528\u4e2d\uff0cHash \u78b0\u649e\u6703\u5e36\u4f86\u707d\u96e3\u6027\u7684\u5f8c\u679c\u3002<\/p>\n\n\n\n<p><strong>\u6848\u4f8b1\uff0c\u6578\u4f4d\u7c3d\u7ae0 (Digital Signatures)\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u554f\u984c\uff1a<\/strong> \u6578\u4f4d\u7c3d\u7ae0\u662f\u900f\u904e\u5c0d\u8cc7\u6599\u7684 Hash \u503c\u9032\u884c\u52a0\u5bc6\u4f86\u5be6\u73fe\u7684\u3002\u5982\u679c\u653b\u64ca\u8005\u80fd\u627e\u5230\u5169\u4efd\u5167\u5bb9\u4e0d\u540c\u4f46 Hash \u503c\u76f8\u540c\u7684\u6a94\u6848\uff08\u4e00\u4efd\u662f\u5408\u6cd5\u6a94\u6848 M1\uff0c\u53e6\u4e00\u4efd\u662f\u60e1\u610f\u6a94\u6848 M2\uff0c\u4e14 Hash(M1)=Hash(M2)\uff09\u3002<\/li>\n\n\n\n<li><strong>\u5f8c\u679c\uff1a<\/strong> \u653b\u64ca\u8005\u53ef\u4ee5\u8b93\u767c\u9001\u8005\u7c3d\u7f72\u5408\u6cd5\u7684 M1\uff0c\u4f46\u7531\u65bc Hash \u503c\u76f8\u540c\uff0c\u9019\u500b\u7c3d\u7ae0\u5c0d M2 \u4e5f\u6709\u6548\u3002\u63a5\u6536\u8005\u6703\u8aa4\u4ee5\u70ba\u60e1\u610f\u6a94\u6848 M2 \u4e5f\u662f\u7d93\u7531\u5408\u6cd5\u7c3d\u7f72\u7684\uff0c\u9019\u6703\u5c0e\u81f4<strong>\u8cc7\u6599\u88ab\u7be1\u6539\u800c\u7121\u6cd5\u88ab\u5bdf\u89ba\uff0c\u7834\u58de\u4e86\u8cc7\u6599\u7684\u5b8c\u6574\u6027\u548c\u771f\u5be6\u6027\u3002<\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>\u6848\u4f8b2\uff0c\u5bc6\u78bc\u5132\u5b58 (Password Storage)\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u554f\u984c\uff1a<\/strong> \u7db2\u7ad9\u901a\u5e38\u4e0d\u6703\u76f4\u63a5\u5132\u5b58\u4f7f\u7528\u8005\u7684\u660e\u6587\u5bc6\u78bc\uff0c\u800c\u662f\u5132\u5b58\u5bc6\u78bc\u7684 Hash \u503c\u3002\u7576\u4f7f\u7528\u8005\u767b\u5165\u6642\uff0c\u8f38\u5165\u7684\u5bc6\u78bc\u6703\u88ab Hash \u5f8c\u8207\u5132\u5b58\u7684 Hash \u503c\u6bd4\u5c0d\u3002<\/li>\n\n\n\n<li><strong>\u5f8c\u679c\uff1a<\/strong> \u5982\u679c Hash \u51fd\u6578\u5b58\u5728\u5bb9\u6613\u88ab\u5229\u7528\u7684\u78b0\u649e\u5f31\u9ede\uff0c\u653b\u64ca\u8005\u7406\u8ad6\u4e0a\u53ef\u4ee5\u627e\u5230\u4e00\u500b\u8207\u5408\u6cd5\u5bc6\u78bc Hash \u503c\u76f8\u540c\u7684\u4e0d\u540c\u5bc6\u78bc\u3002\u9019\u96d6\u7136\u4e0d\u76f4\u63a5\u6d29\u9732\u539f\u59cb\u5bc6\u78bc\uff0c\u4f46\u53ef\u80fd\u5141\u8a31\u653b\u64ca\u8005\u7528\u4e00\u500b\u300c\u78b0\u649e\u5bc6\u78bc\u300d\u6210\u529f\u767b\u5165\u5e33\u6236\u3002\u96d6\u7136\u9019\u7a2e\u60c5\u6cc1\u8f03\u70ba\u8907\u96dc\u4e14\u901a\u5e38\u9700\u8981\u984d\u5916\u7684\u653b\u64ca\u6280\u5de7\uff0c\u4f46\u4ecd\u6703\u524a\u5f31\u5bc6\u78bc\u4fdd\u8b77\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>MD5 \u548c SHA-1 \u7684\u78b0\u649e\u554f\u984c\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>MD5<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>128 \u4f4d\u5143\u8f38\u51fa\uff0c\u78b0\u649e\u6a5f\u7387\u8f03\u9ad8\u3002<\/li>\n\n\n\n<li>\u4f8b\u5b50\uff1a\n<ul class=\"wp-block-list\">\n<li>\u99ed\u5ba2\u751f\u6210\u5169\u500b\u6a94\u6848\uff1afile1.pdf\uff08\u7121\u5bb3\uff09\u548c file2.pdf\uff08\u542b\u60e1\u610f\u7a0b\u5f0f\u78bc\uff09\uff0c\u5169\u8005 MD5 \u96dc\u6e4a\u503c\u76f8\u540c\u3002<\/li>\n\n\n\n<li>\u7528\u6236\u4e0b\u8f09 file1.pdf \u9a57\u8b49\u901a\u904e\uff0c\u4f46\u99ed\u5ba2\u5077\u5077\u66ff\u63db\u70ba file2.pdf\uff0c\u7528\u6236\u7121\u6cd5\u5bdf\u89ba\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u73fe\u6cc1\uff1a\u56e0\u78b0\u649e\u554f\u984c\uff0cMD5 \u5df2\u4e0d\u5efa\u8b70\u7528\u65bc\u5b89\u5168\u61c9\u7528\uff08\u5982\u6578\u4f4d\u7c3d\u7ae0\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>SHA-1<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>160 \u4f4d\u5143\u8f38\u51fa\uff0c\u7406\u8ad6\u4e0a\u6bd4 MD5 \u5b89\u5168\uff0c\u4f46\u4ecd\u4e0d\u5920\u3002<\/li>\n\n\n\n<li>\u4f8b\u5b50\uff1a\u99ed\u5ba2\u507d\u9020 SSL \u8b49\u66f8\uff0c\u627e\u5230\u5169\u500b\u8b49\u66f8\uff08\u5408\u6cd5\u548c\u60e1\u610f\uff09\u7522\u751f\u76f8\u540c SHA-1 \u96dc\u6e4a\uff0c\u6b3a\u9a19\u700f\u89bd\u5668\u4fe1\u4efb\u60e1\u610f\u7db2\u7ad9\u3002<\/li>\n\n\n\n<li>\u73fe\u6cc1\uff1aSHA-1 \u5df2\u4e0d\u5b89\u5168\uff0c\u7981\u7528\u65bc\u5927\u591a\u6578\u5b89\u5168\u61c9\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u96dc\u6e4a\u51fd\u6578\u662f\u5c07\u4efb\u610f\u9577\u5ea6\u8f38\u5165\u8f49\u63db\u70ba\u56fa\u5b9a\u9577\u5ea6\u7684\u904e\u7a0b\uff0c\u4e26\u5177\u5099\u55ae\u5411\u6027\u3001\u6297\u78b0\u649e\u6027\u548c\u5feb\u901f\u8a08\u7b97\u7b49\u7279\u6027\u3002\u61c9\u7528\u5305\u62ec\u8cc7\u6599\u5b8c\u6574\u6027\u9a57\u8b49\u3001\u5bc6\u78bc\u5132\u5b58\u548c\u6578\u4f4d\u7c3d\u7ae0\u3002\u52a0\u9e7d\u503c\u53ef\u9632\u6b62\u5f69\u8679\u8868\u653b\u64ca\uff0c\u63d0\u9ad8\u5b89\u5168\u6027\uff0c\u907f\u514d\u76f8\u540c\u5bc6\u78bc\u7522\u751f\u76f8\u540c\u96dc\u6e4a\u503c\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"enabled":false},"version":2}},"categories":[375],"tags":[],"class_list":["post-2445","post","type-post","status-publish","format-standard","hentry","category-cryptographic-fundamentals"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/posts\/2445","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/comments?post=2445"}],"version-history":[{"count":9,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/posts\/2445\/revisions"}],"predecessor-version":[{"id":2850,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/posts\/2445\/revisions\/2850"}],"wp:attachment":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/media?parent=2445"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/categories?post=2445"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/tags?post=2445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}