{"id":2362,"date":"2024-06-05T20:08:08","date_gmt":"2024-06-05T12:08:08","guid":{"rendered":"https:\/\/cn.raksmart.com\/blog\/host\/3670.html"},"modified":"2024-06-05T20:08:08","modified_gmt":"2024-06-05T12:08:08","slug":"%e6%95%b0%e6%8d%ae%e5%8a%a0%e5%af%86%e8%af%a6%e7%bb%86%e6%a6%82%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/cn.raksmart.com\/blog\/knowledge\/2362.html","title":{"rendered":"\u6570\u636e\u52a0\u5bc6\u8be6\u7ec6\u6982\u8ff0"},"content":{"rendered":"<div class=\"entry-content e-content\" itemprop=\"description articleBody\">\n<p>\u6570\u636e\u52a0\u5bc6\u662f\u4e00\u79cd\u5c06\u6570\u636e\u4ece\u53ef\u8bfb\u683c\u5f0f(\u660e\u6587)\u8f6c\u6362\u4e3a\u4e0d\u53ef\u8bfb\u7684\u7f16\u7801\u683c\u5f0f(\u5bc6\u6587)\u7684\u65b9\u6cd5\u3002\u52a0\u5bc6\u6570\u636e\u53ea\u80fd\u5728\u4f7f\u7528\u89e3\u5bc6\u5bc6\u94a5\u6216\u5bc6\u7801\u89e3\u5bc6\u540e\u624d\u80fd\u8bfb\u53d6\u6216\u5904\u7406\u3002\u53ea\u6709\u6570\u636e\u7684\u53d1\u9001\u8005\u548c\u63a5\u6536\u8005\u624d\u80fd\u8bbf\u95ee\u89e3\u5bc6\u5bc6\u94a5\u3002raksmart<a href=\"https:\/\/cn.raksmart.com\/\" target=\"_blank\" rel=\"noopener\"><strong>\u7f8e\u56fd\u670d\u52a1\u5668\u5546<\/strong><\/a>\u5206\u4eab\u6570\u636e\u52a0\u5bc6\u8be6\u7ec6\u6982\u8ff0<\/p>\n<p>\u5728\u90e8\u7f72\u52a0\u5bc6\u89e3\u51b3\u65b9\u6848\u65f6\uff0c\u60a8\u5e94\u8be5\u610f\u8bc6\u5230\u52a0\u5bc6\u5bb9\u6613\u53d7\u5230\u6765\u81ea\u591a\u4e2a\u65b9\u5411\u7684\u653b\u51fb\uff1a<\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528\u8ba1\u7b97\u673a\u7a0b\u5e8f\u7834\u89e3\u67d0\u4e9b\u52a0\u5bc6\u7b97\u6cd5\u5e76\u83b7\u5f97\u5bf9\u52a0\u5bc6\u5185\u5bb9\u7684\u8bbf\u95ee\u6743\u9650\uff0c\u5c3d\u7ba1\u66f4\u5f3a\u5927\u7684\u52a0\u5bc6\u9700\u8981\u5927\u91cf\u7684\u8ba1\u7b97\u8d44\u6e90\u624d\u80fd\u7834\u89e3\u3002<\/p>\n<p>\u4f20\u8f93\u4e2d\u7684\u52a0\u5bc6\u6570\u636e\u53ef\u80fd\u5bb9\u6613\u53d7\u5230\u653b\u51fb\u3002\u6388\u6743\u8bbe\u5907\u53ef\u80fd\u4f1a\u88ab\u6076\u610f\u8f6f\u4ef6\u611f\u67d3\uff0c\u8fd9\u4e9b\u6076\u610f\u8f6f\u4ef6\u4f1a\u5728\u6570\u636e\u901a\u8fc7\u7f51\u7edc\u4f20\u8f93\u65f6\u201c\u55c5\u63a2\u201d\u6216\u201c\u7a83\u542c\u201d\u6570\u636e\u3002<\/p>\n<p>\u52a0\u5bc6\u7684\u9759\u6001\u6570\u636e\u53ef\u80fd\u4f1a\u53d7\u5230\u5b58\u50a8\u8bbe\u5907\u4e0a\u7684\u6076\u610f\u8f6f\u4ef6\u6216\u672a\u7ecf\u6388\u6743\u7684\u7528\u6237\u8bbf\u95ee\u7528\u6237\u5bc6\u7801\u6216\u5bc6\u94a5\u7684\u5f71\u54cd\u3002<\/p>\n<p>\u5c3d\u7ba1\u5982\u6b64\uff0c\u6570\u636e\u52a0\u5bc6\u53ef\u4ee5\u963b\u6b62\u9ed1\u5ba2\u8bbf\u95ee\u654f\u611f\u4fe1\u606f\uff0c\u5e76\u4e14\u5bf9\u4e8e\u5927\u591a\u6570\u5b89\u5168\u7b56\u7565\u6765\u8bf4\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u4f46\u662f\uff0c\u60a8\u7684\u5b89\u5168\u7b56\u7565\u4e0d\u5e94\u4ec5\u4ec5\u4f9d\u8d56\u4e8e\u52a0\u5bc6\u3002\u63a8\u8350\u9605\u8bfb\uff1a<a href=\"https:\/\/cn.raksmart.com\/blog\/knowledge\/2299.html\" target=\"_blank\" rel=\"noopener\">\u300a\u4ec0\u4e48\u662fPHP\u6570\u636e\u7c7b\u578b\u53ca\u53d8\u91cf\u300b<\/a><\/p>\n<p>DES \u548c\u5176\u4ed6\u6d41\u884c\u7684\u52a0\u5bc6\u7b97\u6cd5<\/p>\n<p>\u6570\u636e\u52a0\u5bc6\u6807\u51c6 (DES) \u662f\u4e00\u79cd\u73b0\u5df2\u8fc7\u65f6\u7684\u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5\u2014\u2014\u60a8\u4f7f\u7528\u76f8\u540c\u7684\u5bc6\u94a5\u6765\u52a0\u5bc6\u548c\u89e3\u5bc6\u6d88\u606f\u3002DES \u4f7f\u7528 56 \u4f4d\u52a0\u5bc6\u5bc6\u94a5(\u4ece\u5b8c\u6574\u7684 64 \u4f4d\u5bc6\u94a5\u4e2d\u53bb\u9664 8 \u4e2a\u5947\u5076\u6821\u9a8c\u4f4d)\u5e76\u52a0\u5bc6 64 \u4f4d\u5757\u4e2d\u7684\u6570\u636e\u3002\u8fd9\u4e9b\u5c3a\u5bf8\u901a\u5e38\u4e0d\u8db3\u4ee5\u6ee1\u8db3\u5f53\u4eca\u7684\u4f7f\u7528\u9700\u6c42\u3002\u56e0\u6b64\uff0c\u5176\u4ed6\u7684\u52a0\u5bc6\u7b97\u6cd5\u90fd\u6210\u529f\u4e86 DES\uff1a<\/p>\n<p>Triple DES\u2014\u2014\u66fe\u7ecf\u662f\u6807\u51c6\u7684\u5bf9\u79f0\u7b97\u6cd5\u3002\u4e09\u91cd DES \u4f7f\u7528\u4e09\u4e2a\u5355\u72ec\u7684\u5bc6\u94a5\uff0c\u6bcf\u4e2a\u5bc6\u94a5\u4e3a 56 \u4f4d\u3002\u603b\u5bc6\u94a5\u957f\u5ea6\u52a0\u8d77\u6765\u4e3a 168 \u4f4d\uff0c\u4f46\u636e\u5927\u591a\u6570\u4e13\u5bb6\u4ecb\u7ecd\uff0c\u5176\u6709\u6548\u5bc6\u94a5\u5f3a\u5ea6\u4ec5\u4e3a 112 \u4f4d\u3002<\/p>\n<p>RSA \u2014 \u4e00\u79cd\u6d41\u884c\u7684\u516c\u94a5(\u975e\u5bf9\u79f0)\u52a0\u5bc6\u7b97\u6cd5\u3002\u5b83\u4f7f\u7528\u4e00\u5bf9\u5bc6\u94a5\uff1a\u7528\u4e8e\u52a0\u5bc6\u6d88\u606f\u7684\u516c\u94a5\u548c\u7528\u4e8e\u89e3\u5bc6\u6d88\u606f\u7684\u79c1\u94a5\u3002<\/p>\n<p>Blowfish \u2014 \u4e00\u79cd\u5bf9\u79f0\u5bc6\u7801\uff0c\u5c06\u6d88\u606f\u5206\u6210 64 \u4f4d\u5757\u5e76\u4e00\u6b21\u52a0\u5bc6\u4e00\u4e2a\u3002Blowfish \u662f\u4e00\u79cd\u9057\u7559\u7b97\u6cd5\uff0c\u4ecd\u7136\u6709\u6548\uff0c\u4f46\u5df2\u88ab Twofish \u7ee7\u627f\u3002<\/p>\n<p>Twofish \u2014 \u4e00\u79cd\u5bf9\u79f0\u5bc6\u7801\uff0c\u5229\u7528\u957f\u8fbe 256 \u4f4d\u7684\u5bc6\u94a5\u3002Twofish \u7528\u4e8e\u8bb8\u591a\u8f6f\u4ef6\u548c\u786c\u4ef6\u73af\u5883\u3002\u5b83\u5feb\u901f\u3001\u514d\u8d39\u4e14\u672a\u83b7\u5f97\u4e13\u5229\u3002<\/p>\n<p>\u9ad8\u7ea7\u52a0\u5bc6\u6807\u51c6 (AES) \u2014 \u8be5\u7b97\u6cd5\u662f\u7f8e\u56fd\u653f\u5e9c\u548c\u5176\u4ed6\u7ec4\u7ec7\u76ee\u524d\u63a5\u53d7\u7684\u6807\u51c6\u3002\u5b83\u5728 128 \u4f4d\u5f62\u5f0f\u4e0b\u8fd0\u884c\u826f\u597d\uff0c\u4f46\u662f\uff0cAES \u53ef\u4ee5\u4f7f\u7528 192 \u4f4d\u548c 256 \u4f4d\u7684\u5bc6\u94a5\u3002AES \u88ab\u8ba4\u4e3a\u53ef\u4ee5\u62b5\u6297\u6240\u6709\u653b\u51fb\uff0c\u4f46\u66b4\u529b\u7834\u89e3\u9664\u5916\u3002<\/p>\n<p>\u692d\u5706\u66f2\u7ebf\u5bc6\u7801\u672f (ECC) \u2014 \u7528\u4f5cSSL\/TLS\u534f\u8bae\u7684\u4e00\u90e8\u5206\u7684\u7b97\u6cd5\uff0c\u7528\u4e8e\u52a0\u5bc6\u7f51\u7ad9\u4e0e\u5176\u8bbf\u95ee\u8005\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u4ee5\u66f4\u77ed\u7684\u5bc6\u94a5\u957f\u5ea6\u63d0\u4f9b\u66f4\u597d\u7684\u5b89\u5168\u6027;256 \u4f4d ECC \u5bc6\u94a5\u63d0\u4f9b\u4e0e 3,072 \u4f4d RSA \u5bc6\u94a5\u76f8\u540c\u7ea7\u522b\u7684\u5b89\u5168\u6027\u3002<\/p>\n<p>\u9759\u6001\u6570\u636e\u548c\u6570\u636e\u5e93\u52a0\u5bc6<\/p>\n<p>\u9759\u6001\u6570\u636e\u662f\u4e0d\u5728\u7f51\u7edc\u6216\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u7684\u6570\u636e\u3002\u5b83\u5305\u62ec\u7b14\u8bb0\u672c\u7535\u8111\u3001\u786c\u76d8\u9a71\u52a8\u5668\u3001\u95ea\u5b58\u9a71\u52a8\u5668\u6216\u6570\u636e\u5e93\u4e0a\u7684\u6570\u636e\u3002\u9759\u6001\u6570\u636e\u5bf9\u653b\u51fb\u8005\u5f88\u6709\u5438\u5f15\u529b\uff0c\u56e0\u4e3a\u5b83\u901a\u5e38\u5177\u6709\u6709\u610f\u4e49\u7684\u6587\u4ef6\u540d\u548c\u903b\u8f91\u7ed3\u6784\uff0c\u53ef\u4ee5\u6307\u5411\u4e2a\u4eba\u4fe1\u606f\u3001\u4fe1\u7528\u5361\u3001\u77e5\u8bc6\u4ea7\u6743\u3001\u533b\u7597\u4fdd\u5065\u4fe1\u606f\u7b49\u3002<\/p>\n<p>\u5982\u679c\u60a8\u7684\u516c\u53f8\u6ca1\u6709\u6b63\u786e\u5904\u7f6e\u5176\u6570\u636e\u8d44\u4ea7\uff0c\u5b83\u53ef\u80fd\u4f1a\u7ed9\u81ea\u5df1\u548c\u5ba2\u6237\u5e26\u6765\u5b89\u5168\u98ce\u9669\u3002\u59cb\u7ec8\u5047\u8bbe\u653b\u51fb\u8005\u53ef\u4ee5\u8bbf\u95ee\u9759\u6001\u6570\u636e\u3002\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u9759\u6001\u6570\u636e\u91cf\u3001\u4fdd\u7559\u6240\u6709\u5269\u4f59\u6570\u636e\u7684\u6e05\u5355\u5e76\u5bf9\u5176\u8fdb\u884c\u4fdd\u62a4\u662f\u9632\u6b62\u6570\u636e\u6cc4\u9732\u7684\u5173\u952e\u3002\u63a8\u8350\u9605\u8bfb\uff1a<a 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