{"id":6669,"date":"2023-01-01T20:08:36","date_gmt":"2023-01-01T12:08:36","guid":{"rendered":"https:\/\/www.chenqing.work\/?p=6669"},"modified":"2023-01-02T11:16:19","modified_gmt":"2023-01-02T03:16:19","slug":"%e5%af%86%e7%a0%81%e6%8a%80%e6%9c%af%e6%89%ab%e7%9b%b2%ef%bc%8cpart-3%ef%bc%9a%e8%ae%a4%e8%af%81","status":"publish","type":"post","link":"https:\/\/www.chenqing.work\/?p=6669","title":{"rendered":"\u5bc6\u7801\u6280\u672f\u626b\u76f2\uff0cPart 3\uff1a\u8ba4\u8bc1"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1280\" src=\"https:\/\/www.chenqing.work\/wp-content\/uploads\/2022\/12\/yulia-matvienko-ArA3S3k0wTU-unsplash.jpg\" alt=\"\" class=\"wp-image-6670\"\/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u4eca\u5929\u6297\u539f\u8f6c\u9634\u4e86\uff0c\u9633\u5eb7\u540e\u4eba\u6709\u70b9\u55dc\u7761\uff0c\u514b\u670d\u60f0\u6027\u7ee7\u7eed\u5199\u4e1c\u897f<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.chenqing.work\/?p=6176\" data-type=\"URL\" data-id=\"https:\/\/www.chenqing.work\/?p=6176\">\u5bc6\u7801\u6280\u672f\u626b\u76f2\uff0cPart 1\uff1a\u5bf9\u79f0\u52a0\u5bc6<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.chenqing.work\/?p=6599\" data-type=\"URL\" data-id=\"https:\/\/www.chenqing.work\/?p=6599\">\u5bc6\u7801\u6280\u672f\u626b\u76f2\uff0cPart 2\uff1a\u975e\u5bf9\u79f0\u52a0\u5bc6<\/a><\/li>\n\n\n\n<li>\ud83c\udfaf <strong>\u5bc6\u7801\u6280\u672f\u626b\u76f2\uff0cPart 3\uff1a\u8ba4\u8bc1<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u9664\u4e86\u52a0\u5bc6\uff0c\u8fd8\u6709\u4e00\u7c7b\u7528\u6cd5\u662f\u5bf9\u4fe1\u606f\u7684\u8ba4\u8bc1\uff0c\u4e3b\u8981\u5305\u62ec 4 \u4e2a\u6280\u672f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5355\u5411\u6563\u5217<\/strong>\uff0c\u8ba1\u7b97 Hash \u503c<\/li>\n\n\n\n<li><strong>\u6d88\u606f\u8ba4\u8bc1\u7801<\/strong>\uff0c\u5355\u5411\u6563\u5217+\u5bc6\u94a5<\/li>\n\n\n\n<li><strong>\u6570\u5b57\u7b7e\u540d<\/strong>\uff0c\u5355\u5411\u6563\u5217+\u79c1\u94a5<\/li>\n\n\n\n<li><strong>\u8bc1\u4e66<\/strong>\uff0c\u53c2\u89c1\u4e4b\u524d\u5199\u7684\u4e00\u7bc7<a href=\"https:\/\/www.chenqing.work\/?p=6018\" data-type=\"URL\" data-id=\"https:\/\/www.chenqing.work\/?p=6018\">\u300aWeb \u5b89\u5168\uff0cPart 1\uff1aPKI \u626b\u76f2\u300b<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5355\u5411\u6563\u5217<\/h2>\n\n\n\n<p>\u5355\u5411\u6563\u5217\u5c31\u662f\u54c8\u5e0c\u51fd\u6570\uff0c\u7528\u4e8e\u8ba1\u7b97\u6d88\u606f\/\u6587\u4ef6\u7684\u7279\u5f81\uff0c\u53ef\u4ee5\u7c7b\u6bd4\u4e8e\u4eba\u7684\u6307\u7eb9\uff0c\u5982\u679c\u6d88\u606f\u53d1\u751f\u4e86\u4e00\u4e2a\u6bd4\u7279\u7684\u53d8\u5316\uff0c\u90a3\u4e48\u8ba1\u7b97\u51fa\u7684\u6563\u5217\u503c\u4e5f\u4e0d\u540c\uff08\u5b58\u5728\u6563\u5217\u503c\u76f8\u540c\u7684\u4e0d\u540c\u6d88\u606f\uff0c\u4f46\u975e\u5e38\u96be\u627e\u5230\u8fd9\u6837\u7684\u4e24\u6761\uff0c\u79f0\u4e3a\u78b0\u649e\uff09\uff0c\u8fd9\u8ba9\u6d88\u606f\u7684\u63a5\u6536\u8005\u53ef\u4ee5\u9a8c\u8bc1\u6d88\u606f\u662f\u5426\u53d1\u751f\u4e86\u635f\u574f\u6216\u8005\u88ab\u7be1\u6539\uff0c\u4fdd\u969c\u4e86\u6d88\u606f\u7684\u5b8c\u6574\u6027\u3002<\/p>\n\n\n\n<p>\u4ece\u539f\u6587\u53ef\u4ee5\u8ba1\u7b97\u5f97\u5230\u6563\u5217\u503c\uff0c\u4f46\u4ece\u6563\u5217\u503c\u65e0\u6cd5\u8fd8\u539f\u5f97\u5230\u539f\u6587\uff0c\u6240\u4ee5\u79f0\u5355\u5411\u6563\u5217\u3002<\/p>\n\n\n\n<p>\u65e0\u8bba\u8f93\u5165\u591a\u5927\uff0c\u6563\u5217\u51fd\u6570\u7684\u8f93\u51fa\u957f\u5ea6\u90fd\u662f\u56fa\u5b9a\u7684\uff0c\u5982 SHA-256 \u603b\u662f\u8f93\u51fa\u957f\u5ea6\u4e3a 256 \u4f4d\u7684\u6563\u5217\u503c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"731\" height=\"408\" src=\"https:\/\/www.chenqing.work\/wp-content\/uploads\/2023\/01\/\u56fe\u7247-1.png\" alt=\"\" class=\"wp-image-6938\"\/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u5e38\u7528\u7684\u5355\u5411\u6563\u5217\u51fd\u6570\u5982\u4e0b\uff0c\u5176\u4e2d SHA \u7cfb\u5217\u90fd\u662f\u7f8e\u56fd NIST \u5236\u5b9a\u7684\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>MD4\uff0c\u8ba1\u7b97\u51fa 128 \u4f4d\u7684\u6563\u5217\u503c\uff0c\u4e0d\u5b89\u5168<\/li>\n\n\n\n<li>MD5\uff0c\u8ba1\u7b97\u51fa 128 \u4f4d\u7684\u6563\u5217\u503c\uff0c\u4e0d\u5b89\u5168<\/li>\n\n\n\n<li>SM3\uff0c\u8ba1\u7b97\u51fa 256 \u4f4d\u7684\u6563\u5217\u503c\uff0c\u5b89\u5168\uff0c\u56fd\u5185\u641e\u51fa\u6765\u7684\u5546\u5bc6\u6807\u51c6\u6563\u5217\u51fd\u6570<\/li>\n\n\n\n<li>SHA-1\uff0c\u8ba1\u7b97\u51fa 160 \u4f4d\u7684\u6563\u5217\u503c\uff0c\u4e0d\u5b89\u5168<\/li>\n\n\n\n<li>SHA-2\uff0c\u5305\u62ec 2 \u4e2a\u57fa\u7840\u7248\u672c\uff08SHA-256\u3001SHA-512\uff09\u53ca 4 \u4e2a\u884d\u751f\u7248\u672c\n<ul class=\"wp-block-list\">\n<li>SHA-224\uff0c\u5c06 SHA-256 \u7684\u7ed3\u679c\u622a\u6389 32 \u4f4d<\/li>\n\n\n\n<li><strong>SHA-256<\/strong>\uff0c\u8ba1\u7b97\u51fa 256 \u4f4d\u7684\u6563\u5217\u503c\uff0c\u5b89\u5168\uff0c\u6bd4\u8f83\u5e38\u7528<\/li>\n\n\n\n<li>SHA-512\/224\uff0c\u5c06 SHA-512 \u7684\u7ed3\u679c\u622a\u6389 288 \u4f4d<\/li>\n\n\n\n<li>SHA-512\/256\uff0c\u5c06 SHA-512 \u7684\u7ed3\u679c\u622a\u6389 256 \u4f4d<\/li>\n\n\n\n<li>SHA-384\uff0c\u5c06 SHA-512 \u7684\u7ed3\u679c\u622a\u6389 128 \u4f4d<\/li>\n\n\n\n<li><strong>SHA-512<\/strong>\uff0c\u8ba1\u7b97\u51fa 512 \u4f4d\u7684\u6563\u5217\u503c\uff0c\u5b89\u5168\uff0c\u6bd4\u8f83\u5e38\u7528<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>SHA-3\uff0c\u548c AES \u76f8\u4f3c\uff0c\u4e5f\u662f\u91c7\u7528\u5168\u7403\u516c\u5f00\u9009\u62d4\u7684\u65b9\u5f0f\uff0c\u6700\u7ec8\u80dc\u8005\u4e3a Keccak \u7b97\u6cd5\uff0c\u5305\u542b 4 \u79cd\u8f93\u51fa\u957f\u5ea6\u7248\u672c\n<ul class=\"wp-block-list\">\n<li>SHA3-224\uff0c\u8ba1\u7b97\u51fa 224 \u4f4d\u7684\u6563\u5217\u503c<\/li>\n\n\n\n<li>SHA3-256\uff0c\u8ba1\u7b97\u51fa 256 \u4f4d\u7684\u6563\u5217\u503c<\/li>\n\n\n\n<li>SHA3-384\uff0c\u8ba1\u7b97\u51fa 384 \u4f4d\u7684\u6563\u5217\u503c<\/li>\n\n\n\n<li>SHA3-512\uff0c\u8ba1\u7b97\u51fa 512 \u4f4d\u7684\u6563\u5217\u503c<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>\u4e00\u822c\u6211\u4eec\u5728\u4e92\u8054\u7f51\u4e0a\u4e0b\u8f7d\u8f6f\u4ef6\u65f6\uff0c\u5b98\u65b9\u7f51\u7ad9\u4f1a\u540c\u65f6\u63d0\u4f9b\u6563\u5217\u503c\uff0c\u53ef\u4ee5\u9a8c\u8bc1\u8f6f\u4ef6\u662f\u5426\u5b8c\u6574\u3002<\/p>\n\n\n\n<p>\u5355\u5411\u6563\u5217\u867d\u7136\u80fd\u4fdd\u969c\u5b8c\u6574\u6027\uff0c\u4fdd\u969c\u6d88\u606f\/\u6587\u4ef6\u6ca1\u6709\u88ab\u7be1\u6539\uff0c\u4f46\u5374<strong>\u4e0d\u80fd\u9632\u6b62\u4f2a\u88c5<\/strong>\u3002\u5047\u8bbe\u6076\u610f\u653b\u51fb\u8005\u653b\u51fb\u4e86\u67d0\u8f6f\u4ef6\u7684\u4e0b\u8f7d\u9875\u9762\uff0c\u540c\u65f6\u5c06\u8f6f\u4ef6\u548c\u6563\u5217\u503c\u90fd\u8fdb\u884c\u4e86\u66ff\u6362\uff0c\u666e\u901a\u7528\u6237\u662f\u65e0\u6cd5\u53d1\u73b0\u7684\u3002\u5982\u679c\u60f3\u8981\u8bc6\u522b\u51fa\u8fd9\u79cd\u4f2a\u88c5\uff0c\u5c31\u9700\u8981\u7528\u5230\u6d88\u606f\u8ba4\u8bc1\u7801\u548c\u6570\u5b57\u7b7e\u540d\u6280\u672f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6d88\u606f\u8ba4\u8bc1\u7801<\/h2>\n\n\n\n<p>MAC\uff08Message Authentication Code\uff09\uff0c\u6d88\u606f\u8ba4\u8bc1\u7801\u4e5f\u662f\u5728\u8ba1\u7b97\u6563\u5217\u503c\uff0c\u4f46\u8ba1\u7b97\u8fc7\u7a0b\u9700\u8981\u7528\u5230\u4e00\u4e2a\u5bc6\u94a5\uff0c\u6709\u4e86\u5bc6\u94a5\u7684\u52a0\u5165\uff0c\u5c31\u53ef\u4ee5\u786e\u8ba4\u6d88\u606f\u662f\u6301\u6709\u5bc6\u94a5\u7684\u67d0\u4e00\u65b9\u53d1\u7684\u2014\u2014\u9664\u975e\u5bc6\u94a5\u6cc4\u9732\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"697\" height=\"445\" src=\"https:\/\/www.chenqing.work\/wp-content\/uploads\/2023\/01\/\u56fe\u7247-2.png\" alt=\"\" class=\"wp-image-6962\"\/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u6d88\u606f\u8ba4\u8bc1\u7801\u7684\u4e3b\u8981\u5b9e\u73b0\u65b9\u5f0f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528\u5355\u5411\u6563\u5217\u51fd\u6570\uff0c\u79f0\u4e3a HMAC\uff0c\u6839\u636e\u5355\u5411\u6563\u5217\u51fd\u6570\u7684\u4e0d\u540c\uff0c\u53c8\u6709\u82e5\u5e72\u79cd\u7ec4\u5408\n<ul class=\"wp-block-list\">\n<li>HMAC-SHA1<\/li>\n\n\n\n<li>HMAC-SHA224<\/li>\n\n\n\n<li><strong>HMAC-SHA256<\/strong><\/li>\n\n\n\n<li><strong>HMAC-SHA512<\/strong><\/li>\n\n\n\n<li><strong>HMAC-SM3<\/strong><\/li>\n\n\n\n<li>&#8230;<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u4f7f\u7528\u5206\u7ec4\u5bc6\u7801<\/li>\n\n\n\n<li>\u4f7f\u7528\u6d41\u5bc6\u7801<\/li>\n\n\n\n<li>\u4f7f\u7528\u516c\u94a5\u5bc6\u7801<\/li>\n<\/ul>\n\n\n\n<p>HMAC \u65b9\u5f0f\u7528\u5f97\u8f83\u591a\uff0c\u5305\u62ec\u5728 TLS \u4e2d\u5f88\u591a\u534f\u5546\u7ec4\u5408\u4e5f\u591a\u662f\u7528 SHA \u7cfb\u5217\u6765\u8ba1\u7b97 MAC\u3002<\/p>\n\n\n\n<p>\u5927\u540d\u9f0e\u9f0e\u7684 SWIFT\uff08Society for Worldwide Interbank Financial Telecommunication\uff09 \u7cfb\u7edf\u5728\u94f6\u884c\u95f4\u4f20\u9012\u6d88\u606f\u65f6\u5c31\u7528\u5230\u4e86\u6d88\u606f\u8ba4\u8bc1\u7801\u6280\u672f \u2014\u2014 \u8fd9\u7ec4\u7ec7\u725b\u5230\u5f53\u521d\u4fc4\u4e4c\u6218\u4e89\u7206\u53d1\uff0c\u897f\u65b9\u56fd\u5bb6\u5a01\u80c1\u8981\u628a\u4fc4\u7f57\u65af\u8e22\u51fa SWIFT \u7cfb\u7edf\uff0c\u574a\u95f4\u79f0\u4e4b\u4e3a\u91d1\u878d\u6838\u5f39\u7ea7\u522b\u7684\u5236\u88c1\u63aa\u65bd\u3002\u4ece\u6280\u672f\u89d2\u5ea6\u6765\u8bf4\uff0c\u6d88\u606f\u8ba4\u8bc1\u7801\u5728\u5176\u4e2d\u7684\u4f7f\u7528\u65b9\u5f0f\u5927\u7565\u5982\u4e0b\u56fe\u6240\u793a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"734\" height=\"527\" src=\"https:\/\/www.chenqing.work\/wp-content\/uploads\/2023\/01\/\u56fe\u7247-3.png\" alt=\"\" class=\"wp-image-6973\"\/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u5728\u89c4\u907f\u91cd\u653e\u653b\u51fb\u65f6\uff0c\u53ef\u4ee5\u9009\u62e9\u4f7f\u7528\u6d88\u606f\u5e8f\u53f7\u3001\u65f6\u95f4\u6233\u3001nonce \u7b49\u6280\u672f\u3002<\/p>\n\n\n\n<p>\u6d88\u606f\u8ba4\u8bc1\u7801\u867d\u7136\u89e3\u51b3\u4e86\u4f2a\u88c5\u7684\u95ee\u9898\uff0c\u4f46\u56e0\u4e3a\u5bc6\u94a5\u662f\u5728\u6240\u6709\u53c2\u4e0e\u65b9\u4e4b\u95f4\u5171\u4eab\u7684\uff0c\u6240\u4ee5<strong>\u65e0\u6cd5\u9632\u6b62\u62b5\u8d56\u95ee\u9898<\/strong>\uff0c\u5982\u5bf9\u4e8e\u4e00\u7b14\u8f6c\u8d26\uff0c\u4e00\u65b9\u5b8c\u5168\u53ef\u4ee5\u800d\u8d56\u8bf4\u662f\u5176\u4ed6\u77e5\u9053\u5bc6\u94a5\u7684\u51e0\u65b9\u505a\u7684\uff0c\u4ece\u8be5\u9879\u6280\u672f\u4e0a\u65e0\u6cd5\u8bc1\u4f2a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6570\u5b57\u7b7e\u540d<\/h2>\n\n\n\n<p>\u65e2\u7136\u5171\u4eab\u5bc6\u94a5\u4f1a\u5e26\u6765\u62b5\u8d56\u95ee\u9898\uff0c\u90a3\u662f\u5426\u53ef\u4ee5\u4e0d\u5171\u4eab\u5bc6\u94a5\uff1f<\/p>\n\n\n\n<p>\u56de\u5fc6\u4e00\u4e0b\uff0c\u5728\u4ecb\u7ecd<a href=\"https:\/\/www.chenqing.work\/?p=6599\" data-type=\"URL\" data-id=\"https:\/\/www.chenqing.work\/?p=6599\">\u975e\u5bf9\u79f0\u52a0\u5bc6\u6280\u672f<\/a>\u65f6\uff0c\u6211\u4eec\u5b66\u4e60\u4e86\u516c\u94a5\u3001\u79c1\u94a5\u7ec4\u6210\u7684\u516c\u94a5\u5bc6\u7801\u7cfb\u7edf\uff0c\u5728\u52a0\u5bc6\u65f6\uff0c\u6211\u4eec\u91c7\u7528\u516c\u5f00\u7684\u516c\u94a5\u52a0\u5bc6\u539f\u6587\uff0c\u8fd9\u6837\u5bc6\u6587\u5c31\u53ea\u6709\u6301\u6709\u4e0d\u516c\u5f00\u7684\u79c1\u94a5\u7684\u6301\u6709\u8005\u53ef\u4ee5\u89e3\u5bc6\uff0c\u4fdd\u969c\u4e86\u4fe1\u606f\u4f20\u9012\u7684\u673a\u5bc6\u6027\uff0c\u5f00\u8f9f\u4e86\u89e3\u51b3\u5bc6\u94a5\u914d\u9001\u95ee\u9898\u7684\u4e00\u79cd\u65b0\u601d\u8def\u3002<\/p>\n\n\n\n<p>\u73b0\u5728\u6211\u4eec\u53cd\u8fc7\u6765\u60f3\uff0c\u5982\u679c\u7528\u516c\u94a5\u80fd\u89e3\u5f00\u4e00\u6bb5\u5bc6\u6587\uff0c\u90a3\u5c31\u53ef\u4ee5\u8bc1\u660e\u8fd9\u6bb5\u5bc6\u6587\u662f\u7528\u5bf9\u5e94\u7684\u79c1\u94a5\u52a0\u5bc6\u7684\uff0c\u56e0\u4e3a\u79c1\u94a5\u662f\u4e0d\u516c\u5f00\u7684\uff0c\u7ee7\u800c\u53ef\u4ee5\u786e\u8ba4\u8fd9\u6bb5\u5bc6\u6587\u662f\u79c1\u94a5\u6301\u6709\u8005\u64cd\u4f5c\u751f\u6210\u7684\uff0c\u8fd9\u6bb5\u52a0\u5bc6\u7684\u4fe1\u606f\u5c31\u662f\u6570\u5b57\u7b7e\u540d\u3002\u8fd9\u91cc\u79c1\u94a5\u5c31\u6210\u4e3a\u4e86\u7535\u5b50\u8eab\u4efd\u7684\u951a\u70b9\uff0c\u8fdb\u4e00\u6b65\u5ef6\u4f38\u5c31\u89e6\u53ca\u5230\u6211\u4eec\u4e4b\u524d\u4ecb\u7ecd\u8fc7\u7684 <a href=\"https:\/\/www.chenqing.work\/?p=6018\" data-type=\"URL\" data-id=\"https:\/\/www.chenqing.work\/?p=6018\">PKI \u4f53\u7cfb<\/a>\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"744\" height=\"409\" src=\"https:\/\/www.chenqing.work\/wp-content\/uploads\/2023\/01\/\u56fe\u7247-4.png\" alt=\"\" class=\"wp-image-6990\"\/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u5728\u5b9e\u9645\u4f7f\u7528\u4e2d\uff0c\u5e76\u4e0d\u4f1a\u76f4\u63a5\u4f7f\u7528\u4f20\u9012\u7684\u6d88\u606f\u6765\u751f\u6210\u6570\u5b57\u7b7e\u540d\uff0c\u800c\u662f<strong>\u4f7f\u7528\u4f20\u9012\u6d88\u606f\u7684\u5355\u5411\u6563\u5217\u503c\u6765\u751f\u6210\u6570\u5b57\u7b7e\u540d<\/strong>\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"765\" height=\"751\" src=\"https:\/\/www.chenqing.work\/wp-content\/uploads\/2023\/01\/\u56fe\u7247-5.png\" alt=\"\" class=\"wp-image-7001\"\/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u9664\u4e86\u516c\u94a5\u5bc6\u7801\u7684 RSA\uff0c\u4e5f\u5b58\u5728\u5176\u4ed6\u51e0\u79cd\u7b7e\u540d\u65b9\u6cd5\uff1aElGamal\u3001DSA\u3001ECDSA\u3001Rabin\uff0c\u4e0d\u7ee7\u7eed\u5c55\u5f00\u3002<\/p>\n\n\n\n<p>\u8865\u5145\u4e00\u4e2a\u6570\u5b57\u4fe1\u5c01\u6280\u672f\uff1a\u7528\u7533\u8bf7\u7ec4\u7ec7\u7684\u516c\u94a5\u6765\u52a0\u5bc6\u5bf9\u79f0\u5bc6\u94a5\u540e\u5f97\u5230\u7684\u5bc6\u6587\uff0c\u5176\u4e2d\u5bf9\u79f0\u5bc6\u94a5\u88ab\u7528\u4e8e\u52a0\u5bc6\u4fe1\u5c01\u91cc\u7684\u4fe1\u606f\u3002\u901a\u5e38\u52a0\u5bc6\u5185\u5bb9\u7684\u5bc6\u94a5\u79f0\u4e3a CEK\uff08Content Encrypting Key\uff09\uff0c\u52a0\u5bc6 CEK \u7684\u5bc6\u94a5\u79f0\u4e3a KEK\uff08Key Encrypting Key\uff09\uff0c\u8fd9\u6837\u4e5f\u4fbf\u4e8e\u51cf\u5c11\u9700\u8981\u4fdd\u7ba1\u7684\u5bc6\u94a5\u6570\u91cf\uff0c\u4f7f\u7528\u6a21\u5f0f\u5982\u4e0b\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"727\" height=\"282\" src=\"https:\/\/www.chenqing.work\/wp-content\/uploads\/2023\/01\/\u56fe\u7247-6.png\" alt=\"\" class=\"wp-image-7011\"\/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u53c2\u8003\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u300a\u56fe\u89e3\u5bc6\u7801\u6280\u672f\u300b<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u5929\u6297\u539f\u8f6c\u9634\u4e86\uff0c\u9633\u5eb7\u540e\u4eba\u6709\u70b9\u55dc\u7761\uff0c\u514b\u670d\u60f0\u6027\u7ee7\u7eed\u5199\u4e1c\u897f \u9664\u4e86\u52a0\u5bc6\uff0c\u8fd8\u6709\u4e00\u7c7b\u7528\u6cd5\u662f\u5bf9\u4fe1\u606f\u7684\u8ba4\u8bc1\uff0c\u4e3b\u8981\u5305\u62ec [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,2],"tags":[129,126,130],"class_list":["post-6669","post","type-post","status-publish","format-standard","hentry","category-code","category-2","tag-129","tag-126","tag-130"],"_links":{"self":[{"href":"https:\/\/www.chenqing.work\/index.php?rest_route=\/wp\/v2\/posts\/6669","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chenqing.work\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chenqing.work\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chenqing.work\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chenqing.work\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6669"}],"version-history":[{"count":79,"href":"https:\/\/www.chenqing.work\/index.php?rest_route=\/wp\/v2\/posts\/6669\/revisions"}],"predecessor-version":[{"id":7015,"href":"https:\/\/www.chenqing.work\/index.php?rest_route=\/wp\/v2\/posts\/6669\/revisions\/7015"}],"wp:attachment":[{"href":"https:\/\/www.chenqing.work\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6669"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chenqing.work\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6669"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chenqing.work\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}