{"id":149,"date":"2022-09-06T10:06:51","date_gmt":"2022-09-06T02:06:51","guid":{"rendered":"https:\/\/qaqaq.top\/?p=149"},"modified":"2022-11-29T23:09:03","modified_gmt":"2022-11-29T15:09:03","slug":"%e5%8a%a0%e5%af%86%e7%ae%97%e6%b3%95%e7%9a%84%e7%b1%bb%e5%9e%8b%e6%af%8f%e7%a7%8d%e7%ae%97%e6%b3%95%e9%83%bd%e6%9c%89%e4%bc%98%e7%bc%ba%e7%82%b9","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=149","title":{"rendered":"\u52a0\u5bc6\u7b97\u6cd5\u7684\u7c7b\u578b+\u6bcf\u79cd\u7b97\u6cd5\u90fd\u6709\u4f18\u7f3a\u70b9"},"content":{"rendered":"\n

\u52a0\u5bc6\u7b97\u6cd5\u7684\u7c7b\u578b + \u6bcf\u79cd\u7b97\u6cd5\u90fd\u6709\u4f18\u7f3a\u70b9<\/strong><\/p>\n\n\n\n

\u4e0d\u540c\u7c7b\u578b\u7684\u52a0\u5bc6\u7b97\u6cd5\u65e8\u5728\u4ee5\u4e00\u79cd\u53ea\u80fd\u4f7f\u7528\u6b63\u786e\u5bc6\u94a5\u63d0\u53d6\u539f\u59cb\u6570\u636e\u7684\u65b9\u5f0f\u6765\u6df7\u6dc6\u6570\u636e\u3002\u4f46\u662f\uff0c\u6709\u591a\u79cd\u4e0d\u540c\u7684\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002<\/p>\n\n\n\n

\u52a0\u5bc6\u7b97\u6cd5\u7684\u4e24\u5927\u7c7b\u662f\u5bf9\u79f0\u52a0\u5bc6\u548c\u975e\u5bf9\u79f0\u52a0\u5bc6\u3002\u8fd9\u4e9b\u52a0\u5bc6\u65b9\u6cd5\u4e2d\u7684\u6bcf\u4e00\u79cd\u90fd\u6709\u5176\u4f18\u70b9\u548c\u7f3a\u70b9\u3002<\/p>\n\n\n\n

\u5bf9\u79f0\u52a0\u5bc6<\/h3>\n\n\n\n

\u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5\u4f7f\u7528\u76f8\u540c\u7684\u5bc6\u94a5\u8fdb\u884c\u52a0\u5bc6\u548c\u89e3\u5bc6\u3002\u8fd9\u610f\u5473\u7740\u52a0\u5bc6\u6d88\u606f\u7684\u53d1\u9001\u8005\u548c\u63a5\u6536\u8005\u9700\u8981\u5728\u5f00\u59cb\u53d1\u9001\u52a0\u5bc6\u6570\u636e\u4e4b\u524d\u901a\u8fc7\u5b89\u5168\u901a\u9053\u5171\u4eab\u5bc6\u94a5\u7684\u526f\u672c\u3002\u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5\u6709\u4e24\u79cd\u4e0d\u540c\u7684\u7c7b\u578b\uff1a\u5757\u5bc6\u7801\u548c\u6d41\u5bc6\u7801\u3002<\/p>\n\n\n\n

\u5206\u7ec4\u5bc6\u7801<\/h3>\n\n\n\n

\u5206\u7ec4\u5bc6\u7801\u4ee5\u56fa\u5b9a\u5927\u5c0f\u7684\u5757\u52a0\u5bc6\u6570\u636e\u3002\u4f8b\u5982\uff0c\u9ad8\u7ea7\u52a0\u5bc6\u6807\u51c6 (AES) \u4f7f\u7528 128 \u4f4d\u7684\u5757\u957f\u5ea6\u3002<\/p>\n\n\n\n

\u5982\u679c\u660e\u6587\u6bd4\u5757\u957f\u5ea6\u77ed\uff0c\u5219\u5728\u52a0\u5bc6\u4e4b\u524d\u5c06\u5176\u586b\u5145\u5230\u6240\u9700\u7684\u957f\u5ea6\u3002\u5728\u53e6\u4e00\u7aef\uff0c\u6d88\u606f\u7684\u63a5\u6536\u8005\u5c06\u5bf9\u5176\u8fdb\u884c\u89e3\u5bc6\uff0c\u7136\u540e\u5220\u9664\u586b\u5145\u4ee5\u6062\u590d\u539f\u59cb\u6d88\u606f\u3002<\/p>\n\n\n\n

\u5982\u679c\u660e\u6587\u957f\u4e8e\u5757\u957f\u5ea6\uff0c\u5219\u5c06\u5176\u5206\u6210\u591a\u4e2a\u4e0d\u540c\u7684\u5757\u8fdb\u884c\u52a0\u5bc6\u3002\u4e00\u79cd\u5206\u7ec4\u5bc6\u7801\u64cd\u4f5c\u6a21\u5f0f\u5b9a\u4e49\u4e86\u8fd9\u4e9b\u5757\u5982\u4f55\u76f8\u4e92\u5173\u8054\u3002<\/p>\n\n\n\n

\u6bcf\u79cd\u64cd\u4f5c\u6a21\u5f0f\u90fd\u6709\u5176\u4f18\u70b9\u548c\u7f3a\u70b9\u3002\u4f8b\u5982\uff0c\u7535\u5b50\u5bc6\u7801\u672c (ECB) \u6a21\u5f0f\u662f\u6700\u7b80\u5355\u7684\u64cd\u4f5c\u6a21\u5f0f\u3002\u4f7f\u7528 ECB\uff0c\u6bcf\u4e2a\u5757\u90fd\u662f\u5b8c\u5168\u72ec\u7acb\u52a0\u5bc6\u7684\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u8fd9\u6837\u505a\u7684\u7f3a\u70b9\u662f\u5177\u6709\u76f8\u540c\u660e\u6587\u7684\u5757\u4ea7\u751f\u76f8\u540c\u7684\u5bc6\u6587\u3002\u4e0a\u56fe\u662f Linux \u4f01\u9e45\u7684\u56fe\u7247\u3002\u867d\u7136\u6b64\u6570\u636e\u5df2\u52a0\u5bc6\uff0c\u4f46\u7279\u5b9a\u989c\u8272\uff08\u9ed1\u8272\u3001\u767d\u8272\u7b49\uff09\u50cf\u7d20\u7684\u5bc6\u6587\u5728\u6574\u4e2a\u56fe\u50cf\u4e2d\u662f\u76f8\u540c\u7684\uff0c\u56e0\u6b64\u4f01\u9e45\u4ecd\u7136\u53ef\u89c1\u3002<\/p>\n\n\n\n

\u5176\u4ed6\u64cd\u4f5c\u6a21\u5f0f\u901a\u8fc7\u5c06\u6bcf\u4e2a\u5757\u7684\u52a0\u5bc6\u76f8\u4e92\u5173\u8054\u6765\u6d88\u9664\u8fd9\u4e2a\u95ee\u9898\u3002\u6709\u4e9b\u8fd8\u63d0\u4f9b\u9644\u52a0\u529f\u80fd\uff0c\u4f8b\u5982\u4f3d\u7f57\u74e6\u8ba1\u6570\u5668\u6a21\u5f0f (GCM)\uff0c\u5b83\u4f1a\u751f\u6210\u6d88\u606f\u9a8c\u8bc1\u7801 (MAC)\uff0c\u4ee5\u9a8c\u8bc1\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u6ca1\u6709\u88ab\u4fee\u6539\u3002<\/p>\n\n\n\n

\u793a\u4f8b\uff1a\u9ad8\u7ea7\u52a0\u5bc6\u6807\u51c6 (AES)<\/h3>\n\n\n\n

\u6700\u8457\u540d\u7684\u5206\u7ec4\u5bc6\u7801\u662f\u9ad8\u7ea7\u52a0\u5bc6\u6807\u51c6 (AES)\u3002\u8be5\u52a0\u5bc6\u7b97\u6cd5\u88ab\u9009\u4e3a\u7f8e\u56fd\u56fd\u5bb6\u6807\u51c6\u4e0e\u6280\u672f\u7814\u7a76\u9662 (NIST) \u4e3e\u529e\u7684\u7ade\u8d5b\u7684\u7ed3\u679c\uff0c\u4ee5\u53d6\u4ee3\u8001\u5316\u7684\u6570\u636e\u52a0\u5bc6\u6807\u51c6 (DES)\u3002<\/p>\n\n\n\n

AES \u662f\u4e00\u7ec4\u4e09\u79cd\u4e0d\u540c\u7684\u7b97\u6cd5\uff0c\u65e8\u5728\u4f7f\u7528 128\u3001192 \u6216 256 \u4f4d\u52a0\u5bc6\u5bc6\u94a5\u3002\u8fd9\u4e9b\u7b97\u6cd5\u5206\u4e3a\u5bc6\u94a5\u8c03\u5ea6\u548c\u52a0\u5bc6\u7b97\u6cd5\u3002<\/p>\n\n\n\n

\u4e09\u4e2a\u7248\u672c\u7684 AES \u52a0\u5bc6\u7b97\u6cd5\u57fa\u672c\u76f8\u540c\u3002\u5b83\u5206\u4e3a\u8f6e\u6b21\uff0c\u8f6e\u6b21\u7531\u4e00\u7ec4\u6570\u5b66\u8fd0\u7b97\u7ec4\u6210\u3002\u4e0d\u540c AES \u7248\u672c\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u4f7f\u7528\u7684\u8f6e\u6570\uff1a10\u300112 \u548c 14\u3002<\/p>\n\n\n\n

\u6bcf\u4e00\u8f6e AES \u4f7f\u7528\u4ece\u539f\u59cb\u5bc6\u94a5\u6d3e\u751f\u7684\u552f\u4e00\u8f6e\u5bc6\u94a5\u3002\u6d3e\u751f\u8fd9\u4e9b\u8f6e\u5bc6\u94a5\u662f\u5bc6\u94a5\u8c03\u5ea6\u7684\u5de5\u4f5c\u6bcf\u4e2a AES \u7248\u672c\u7684\u5bc6\u94a5\u8c03\u5ea6\u662f\u4e0d\u540c\u7684\uff0c\u56e0\u4e3a\u5b83\u4eec\u91c7\u7528\u4e0d\u540c\u957f\u5ea6\u7684\u5bc6\u94a5\u5e76\u4ea7\u751f\u4e0d\u540c\u6570\u91cf\u7684 128 \u4f4d\u8f6e\u5bc6\u94a5\u3002<\/p>\n\n\n\n

\u6d41\u5bc6\u7801<\/h3>\n\n\n\n

\u53e6\u4e00\u79cd\u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5\u662f\u6d41\u5bc6\u7801\u3002\u4e0e\u5206\u7ec4\u5bc6\u7801\u4e0d\u540c\uff0c\u6d41\u5bc6\u7801\u6bcf\u6b21\u52a0\u5bc6\u4e00\u4e2a\u660e\u6587\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u6d41\u5bc6\u7801\u662f\u57fa\u4e8e\u552f\u4e00\u5b8c\u5168\u7262\u4e0d\u53ef\u7834\u7684\u52a0\u5bc6\u7b97\u6cd5\u8bbe\u8ba1\u7684\uff1a\u4e00\u6b21\u6027\u5bc6\u7801 (OTP)\u3002OTP \u91c7\u7528\u4e0e\u660e\u6587\u76f8\u540c\u957f\u5ea6\u7684\u968f\u673a\u5bc6\u94a5\u548c\u5f02\u6216 (XOR) \u660e\u6587\u7684\u6bcf\u4e00\u4f4d\u548c\u5bc6\u94a5\u4e00\u8d77\u751f\u6210\u5bc6\u6587\uff0c\u5982\u4e0a\u56fe\u6240\u793a\u3002<\/p>\n\n\n\n

\u4f7f\u7528 OTP \u89e3\u5bc6\u4e0e\u52a0\u5bc6\u76f8\u540c\u3002\u8fd9\u662f\u56e0\u4e3a\u4efb\u4f55\u4e0e\u81ea\u8eab\u5f02\u6216\u7684\u4e1c\u897f\u90fd\u662f\u96f6\uff0c\u800c\u4efb\u4f55\u4e0e\u96f6\u5f02\u6216\u7684\u4e1c\u897f\u90fd\u662f\u5b83\u81ea\u5df1\u3002\u4f7f\u7528\u660e\u6587 P\u3001\u5bc6\u6587 C \u548c\u5bc6\u94a5 K<\/p>\n\n\n\n

C XOR K = (C XOR K) XOR K = C XOR (K XOR K) = C XOR 0 = C<\/p>\n\n\n\n

\u5c3d\u7ba1 OTP \u5177\u6709\u5f88\u9ad8\u7684\u5b89\u5168\u6027\uff0c\u4f46\u5b83\u5f88\u5c11\u4f7f\u7528\uff0c\u56e0\u4e3a\u5b89\u5168\u5730\u5171\u4eab\u5176\u5de5\u4f5c\u6240\u9700\u7684\u5927\u91cf\u5173\u952e\u6750\u6599\u662f\u4e0d\u5207\u5b9e\u9645\u7684\u3002\u6d41\u5bc6\u7801\u4f7f\u7528\u4e0e OTP \u76f8\u540c\u7684\u60f3\u6cd5\uff0c\u4f46\u5bc6\u94a5\u7684\u5b89\u5168\u6027\u7a0d\u5dee\u3002<\/p>\n\n\n\n

\u6d41\u5bc6\u7801\u4e0d\u662f\u5b8c\u5168\u968f\u673a\u7684\u5bc6\u94a5\uff0c\u800c\u662f\u4f7f\u7528\u5bc6\u94a5\u6765\u63d0\u4f9b\u4f2a\u968f\u673a\u6570\u751f\u6210\u5668\u3002\u901a\u8fc7\u5171\u4eab\u76f8\u540c\u7684\u5bc6\u94a5\u548c\u7b97\u6cd5\uff0c\u6d88\u606f\u7684\u53d1\u9001\u8005\u548c\u63a5\u6536\u8005\u53ef\u4ee5\u4ea7\u751f\u76f8\u540c\u7684\u6bd4\u7279\u4e32\uff0c\u4f7f\u4ed6\u4eec\u80fd\u591f\u52a0\u5bc6\u548c\u89e3\u5bc6\u6d88\u606f\u3002<\/p>\n\n\n\n

\u793a\u4f8b\uff1aRivest Cipher 4 (RC4)<\/h3>\n\n\n\n

RC4 \u662f\u5e7f\u6cdb\u4f7f\u7528\u7684\u6d41\u5bc6\u7801\u7684\u4e00\u4e2a\u793a\u4f8b\u3002\u5b83\u7531 Ron Rivest \u4e8e 1987 \u5e74\u521b\u5efa\uff0c\u6700\u521d\u662f RSA Security \u7684\u5546\u4e1a\u673a\u5bc6\u30021994 \u5e74\uff0c\u5bc6\u7801\u7684\u8be6\u7ec6\u4fe1\u606f\u88ab\u6cc4\u9732\uff0c\u4f7f\u5176\u53ef\u4f9b\u516c\u4f17\u4f7f\u7528\u3002<\/p>\n\n\n\n

RC4 \u7528\u4e8e\u5404\u79cd\u4e0d\u540c\u7684\u5e94\u7528\uff0c\u5305\u62ec Wi-Fi \u7684 WEP \u548c WPA \u52a0\u5bc6\u6807\u51c6\u3002\u8be5\u5bc6\u7801\u6709\u4e00\u4e9b\u5df2\u77e5\u7684\u6f0f\u6d1e\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u67d0\u4e9b\u5e94\u7528\u7a0b\u5e8f\uff0c\u4f46\u5982\u679c\u751f\u6210\u7684\u5bc6\u94a5\u6d41\u7684\u4e00\u4e9b\u521d\u59cb\u5b57\u8282\u88ab\u4e22\u5f03\uff0c\u4ecd\u7136\u53ef\u4ee5\u4f7f\u7528\u3002<\/p>\n\n\n\n

\u975e\u5bf9\u79f0\u52a0\u5bc6<\/h3>\n\n\n\n

\u4e0e\u5bf9\u79f0\u52a0\u5bc6\u4e0d\u540c\uff0c\u975e\u5bf9\u79f0\u52a0\u5bc6\u4f7f\u7528\u4e24\u4e2a\u4e0d\u540c\u7684\u5bc6\u94a5\u8fdb\u884c\u52a0\u5bc6\u548c\u89e3\u5bc6\u3002\u516c\u94a5\u7528\u4e8e\u52a0\u5bc6\u6d88\u606f\uff0c\u800c\u79c1\u94a5\u7528\u4e8e\u89e3\u5bc6\u3002<\/p>\n\n\n\n

\u79c1\u94a5\u662f\u4e00\u4e2a\u5b8c\u5168\u968f\u673a\u7684\u6570\u5b57\u3002\u516c\u94a5\u662f\u4f7f\u7528\u6570\u5b66\u4e0a\u7684\u201c\u96be\u201d\u95ee\u9898\u4ece\u79c1\u94a5\u5bfc\u51fa\u7684\u3002<\/p>\n\n\n\n

\u8fd9\u4e2a\u201c\u96be\u201d\u7684\u95ee\u9898\u662f\u57fa\u4e8e\u4e00\u4e2a\u201c\u5bb9\u6613\u201d\u6267\u884c\u4f46\u201c\u96be\u4ee5\u201d\u9006\u8f6c\u7684\u6570\u5b66\u8fd0\u7b97\u3002\u4f7f\u7528\u4e86\u8bb8\u591a\u4e0d\u540c\u7684\u201c\u786c\u201d\u95ee\u9898\uff0c\u5305\u62ec\u57fa\u4e8e\u6574\u6570\u7684\u95ee\u9898\u548c\u57fa\u4e8e\u692d\u5706\u66f2\u7ebf\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n

\u57fa\u4e8e\u6574\u6570\u7684\u5bc6\u7801\u5b66<\/h3>\n\n\n\n

\u57fa\u4e8e\u6574\u6570\u7684\u975e\u5bf9\u79f0\u5bc6\u7801\u5b66\u4f7f\u7528\u4e24\u4e2a\u4e3b\u8981\u7684\u201c\u96be\u9898\u201d\u3002\u8fd9\u4e9b\u662f\u56e0\u5f0f\u5206\u89e3\u548c\u79bb\u6563\u5bf9\u6570\u95ee\u9898\u3002<\/p>\n\n\n\n

\u56e0\u5f0f\u5206\u89e3\u95ee\u9898\u662f\u57fa\u4e8e\u8fd9\u6837\u4e00\u4e2a\u4e8b\u5b9e\uff1a\u5c06\u4e24\u4e2a\u6570\u5b57\u76f8\u4e58\u76f8\u5bf9\u5bb9\u6613\uff0c\u4f46\u5f88\u96be\u5c06\u5b83\u4eec\u5206\u89e3\u3002\u4e8b\u5b9e\u4e0a\uff0c\u56e0\u5f0f\u5206\u89e3\u975e\u5e38\u56f0\u96be\uff0c\u6700\u597d\u7684\u65b9\u6cd5\uff08\u5728\u201c\u7ecf\u5178\u201d\u8ba1\u7b97\u673a\u4e0a\uff09\u662f\u901a\u8fc7\u86ee\u529b\u641c\u7d22\u3002\u60f3\u8981\u5206\u89e3\u4e24\u4e2a\u7d20\u6570\u4e58\u79ef\u7684\u4eba\u9700\u8981\u6d4b\u8bd5\u6f5c\u5728\u56e0\u5b50\uff0c\u76f4\u5230\u4ed6\u4eec\u78b0\u5de7\u627e\u5230\u8fd9\u4e24\u4e2a\u56e0\u5b50\u4e4b\u4e00\uff0c\u8fd9\u53ef\u80fd\u9700\u8981\u5f88\u957f\u65f6\u95f4\u3002<\/p>\n\n\n\n

\u57fa\u4e8e\u56e0\u5f0f\u5206\u89e3\u95ee\u9898\u7684\u975e\u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5\u5c06\u5177\u6709\u4f7f\u7528\u4e24\u4e2a\u79c1\u94a5\uff08\u5927\u7d20\u6570\uff09\u7684\u4e58\u79ef\u8ba1\u7b97\u7684\u516c\u94a5\u3002\u8fd9\u79cd\u8ba1\u7b97\u5f88\u5bb9\u6613\u6267\u884c\uff0c\u4f46\u662f\u4efb\u4f55\u60f3\u8981\u4ece\u516c\u94a5\u4e2d\u5bfc\u51fa\u79c1\u94a5\u7684\u4eba\u90fd\u9700\u8981\u5c06\u5176\u5206\u89e3\uff0c\u8fd9\u8981\u56f0\u96be\u5f97\u591a\u3002<\/p>\n\n\n\n

\u4e58\u6cd5\u7684\u96be\u5ea6\u968f\u7740\u56e0\u5b50\u7684\u957f\u5ea6\u5448\u591a\u9879\u5f0f\u589e\u957f\uff0c\u4f46\u56e0\u5f0f\u5206\u89e3\u7684\u96be\u5ea6\u5448\u6307\u6570\u589e\u957f\u3002\u8fd9\u4f7f\u5f97\u627e\u5230\u4e00\u4e2a\u201c\u751c\u871c\u70b9\u201d\u6210\u4e3a\u53ef\u80fd\uff0c\u5728\u8fd9\u4e2a\u201c\u751c\u871c\u70b9\u201d\u4e2d\uff0c\u7cfb\u7edf\u53ef\u7528\u4f46\u57fa\u672c\u4e0a\u7262\u4e0d\u53ef\u7834\u3002<\/p>\n\n\n\n

\u79bb\u6563\u5bf9\u6570\u95ee\u9898\u4f7f\u7528\u53d6\u5e42\u548c\u5bf9\u6570\u4f5c\u4e3a\u5176\u201c\u7b80\u5355\u201d\u548c\u201c\u56f0\u96be\u201d\u8fd0\u7b97\u3002\u4e0e\u56e0\u5f0f\u5206\u89e3\u7c7b\u4f3c\uff0c\u8ba1\u7b97\u5bf9\u6570\u7684\u590d\u6742\u6027\u968f\u7740\u6307\u6570\u5927\u5c0f\u7684\u589e\u52a0\u800c\u589e\u957f\u5f97\u66f4\u5feb\u3002<\/p>\n\n\n\n

\u793a\u4f8b\uff1aRivest-Shamir-Adleman (RSA)<\/h3>\n\n\n\n

\u6309\u7167\u4eca\u5929\u7684\u6807\u51c6\uff0c\u5bf9\u79f0\u52a0\u5bc6 \u662f\u4e00\u79cd\u7b80\u5355\u7684\u5bc6\u7801\u7b97\u6cd5 \uff0c\u7136\u800c\uff0c\u5b83\u66fe\u7ecf\u88ab\u8ba4\u4e3a\u662f\u6700\u5148\u8fdb\u7684\u3002\u4e8b\u5b9e\u4e0a\uff0c\u5fb7\u56fd\u519b\u961f\u5728\u4e8c\u6218\u671f\u95f4\u7528\u5b83\u6765\u53d1\u9001\u79c1\u4eba\u901a\u4fe1\u3002\u7535\u5f71 \u300a\u6a21\u4eff\u6e38\u620f\u300b <\/em>\u5b9e\u9645\u4e0a \u5f88\u597d\u5730\u89e3\u91ca\u4e86\u5bf9\u79f0\u52a0\u5bc6\u7684\u5de5\u4f5c\u539f\u7406\u4ee5\u53ca\u5b83\u5728\u6218\u4e89\u671f\u95f4\u6240\u626e\u6f14\u7684\u89d2\u8272\u3002<\/p>\n\n\n\n

\u4f7f\u7528\u5bf9\u79f0\u52a0\u5bc6\uff0c\u4ee5\u7eaf\u6587\u672c\u5f62\u5f0f\u8f93\u5165\u7684\u6d88\u606f\u4f1a\u7ecf\u8fc7\u6570\u5b66\u6392\u5217\u6765\u52a0\u5bc6\u3002\u52a0\u5bc6\u6d88\u606f\u5f88\u96be\u7834\u89e3\uff0c\u56e0\u4e3a\u76f8\u540c\u7684\u7eaf\u6587\u672c\u5b57\u6bcd \u5728\u52a0\u5bc6\u6d88\u606f\u4e2d\u5e76\u4e0d\u603b\u662f\u76f8\u540c\u3002\u4f8b\u5982\uff0c\u6d88\u606f\u201cHHH\u201d\u4e0d\u4f1a\u52a0\u5bc6\u4e3a\u4e09\u4e2a\u76f8\u540c\u7684\u5b57\u7b26\u3002<\/p>\n\n\n\n

\u8981\u52a0\u5bc6\u548c\u89e3\u5bc6\u6d88\u606f\uff0c\u60a8\u9700\u8981\u76f8\u540c\u7684\u5bc6\u94a5\uff0c\u56e0\u6b64\u79f0\u4e3a\u5bf9\u79f0\u52a0\u5bc6\u3002\u867d\u7136\u5728\u6ca1\u6709\u5bc6\u94a5\u7684\u60c5\u51b5\u4e0b\u89e3\u5bc6 \u6d88\u606f\u975e\u5e38\u56f0\u96be\uff0c\u4f46\u5fc5\u987b\u4f7f\u7528\u76f8\u540c\u7684\u5bc6\u94a5\u6765\u52a0\u5bc6\u548c\u89e3\u5bc6\u6d88\u606f\u8fd9\u4e00\u4e8b\u5b9e\u5e26\u6765\u4e86\u5de8\u5927\u7684\u98ce\u9669\u3002\u8fd9\u662f\u56e0\u4e3a\u5982\u679c\u7528\u4e8e\u5171\u4eab\u5bc6\u94a5\u7684\u5206\u53d1\u6e20\u9053\u906d\u5230\u7834\u574f\uff0c\u6574\u4e2a \u5b89\u5168\u6d88\u606f\u7cfb\u7edf\u5c31\u4f1a\u88ab\u7834\u574f\u3002 \u73b0\u5b58\u6700\u8457\u540d\u7684\u975e\u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5\u4e4b\u4e00\u662f\u7531 Ron Rivest\u3001Adi Shamir \u548c Leonard Adleman \u5f00\u53d1\u7684\u79f0\u4e3a RSA \u7684\u7b97\u6cd5\u3002\u8be5\u7b97\u6cd5\u57fa\u4e8e\u56e0\u5f0f\u5206\u89e3\u95ee\u9898\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u4e0a\u56fe\u663e\u793a\u4e86 RSA \u5de5\u4f5c\u539f\u7406\u7684\u7b80\u5355\u793a\u4f8b\u3002\u5c06\u660e\u6587 (2) \u63d0\u9ad8\u5230\u516c\u94a5 (5) \u7684\u5e42\uff1a2^5 = 32\u3002\u7136\u540e\u5c06\u8be5\u503c\u9664\u4ee5\u516c\u5171\u6a21\u6570 (14)\uff0c\u4f59\u6570 (4) \u4f5c\u4e3a\u5bc6\u6587\u53d1\u9001\uff1a32 % 14 = 4\u3002<\/p>\n\n\n\n

\u5728\u53e6\u4e00\u7aef\uff0c\u4f7f\u7528\u79c1\u94a5\u800c\u4e0d\u662f\u516c\u94a5\u6267\u884c\u76f8\u540c\u7684\u64cd\u4f5c\u4ee5\u751f\u6210\u660e\u6587\uff1a(4^11) % 14 = 2\u3002\u6b64\u8ba1\u7b97\u6709\u6548\uff0c\u56e0\u4e3a\u9009\u62e9\u4e86\u516c\u94a5\u548c\u79c1\u94a5\uff0c\u56e0\u6b64\u5b83\u4eec\u662f\u76f8\u53cd\u7684\u5728\u6240\u9009\u6a21\u6570\u4e2d\u3002<\/p>\n\n\n\n

\u692d\u5706\u66f2\u7ebf\u5bc6\u7801\u5b66<\/h3>\n\n\n\n

\u57fa\u4e8e\u6574\u6570\u7684\u975e\u5bf9\u79f0\u5bc6\u7801\u5b66\u4f7f\u7528\u56e0\u5f0f\u5206\u89e3\u548c\u79bb\u6563\u5bf9\u6570\u95ee\u9898\u6765\u6784\u5efa\u5b89\u5168\u52a0\u5bc6\u7b97\u6cd5\u3002\u692d\u5706\u66f2\u7ebf\u5bc6\u7801\u5b66\u4f7f\u7528\u4e86\u76f8\u540c\u7684\u95ee\u9898\uff0c\u4f46\u7a0d\u6709\u626d\u66f2\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u5706\u66f2\u7ebf\u5bc6\u7801\u672f\u4e0d\u4f7f\u7528\u6574\u6570\u8fdb\u884c\u8ba1\u7b97\uff0c\u800c\u662f\u4f7f\u7528\u692d\u5706\u66f2\u7ebf\u4e0a\u7684\u70b9\uff0c\u5982\u4e0a\u56fe\u6240\u793a\u3002\u79c1\u94a5\u4ecd\u7136\u662f\u4e00\u4e2a\u968f\u673a\u6570\uff0c\u4f46\u516c\u94a5\u662f\u66f2\u7ebf\u4e0a\u7684\u4e00\u4e2a\u70b9\u3002<\/p>\n\n\n\n

\u5728\u8fd9\u4e9b\u66f2\u7ebf\u4e0a\u5b9a\u4e49\u4e86\u4e00\u4e9b\u4e0d\u540c\u7684\u6570\u5b66\u8fd0\u7b97\u3002\u8fd9\u91cc\u6709\u4e24\u4e2a\u91cd\u8981\u7684\uff1a<\/p>\n\n\n\n

  • \u70b9\u52a0\u6cd5\uff08\u76f8\u5f53\u4e8e\u6574\u6570\u4e58\u6cd5\uff09<\/li>
  • \u70b9\u4e58\u6cd5\uff08\u76f8\u5f53\u4e8e\u6574\u6570\u53d6\u5e42\uff09<\/li><\/ul>\n\n\n\n

    \u5728\u8fd9\u4e9b\u66f2\u7ebf\u4e0a\uff0c\u53ef\u4ee5\u6267\u884c\u4e0e\u5206\u89e3\u548c\u79bb\u6563\u5bf9\u6570\u95ee\u9898\u7684\u201c\u7b80\u5355\u201d\u8fd0\u7b97\u7b49\u6548\u7684\u8ba1\u7b97\u3002\u8fd9\u610f\u5473\u7740\u53ef\u4ee5\u91c7\u7528\u76f8\u540c\u7684\u57fa\u672c\u7b97\u6cd5\u6765\u5904\u7406\u692d\u5706\u66f2\u7ebf\u3002<\/p>\n\n\n\n

    \u4f46\u662f\u4e3a\u4ec0\u4e48\u8981\u6253\u6270\u5462\uff1f\u692d\u5706\u66f2\u7ebf\u5bc6\u7801\u5b66\u5f88\u6709\u7528\uff0c\u56e0\u4e3a\u8f83\u5c0f\u7684\u5bc6\u94a5\u957f\u5ea6\u53ef\u63d0\u4f9b\u76f8\u540c\u7ea7\u522b\u7684\u5b89\u5168\u6027\u3002\u8fd9\u610f\u5473\u7740\u692d\u5706\u66f2\u7ebf\u5bc6\u7801\u5b66\u4f7f\u7528\u66f4\u5c11\u7684\u5b58\u50a8\u3001\u5904\u7406\u80fd\u529b\u548c\u80fd\u91cf\u6765\u4fdd\u62a4\u4e0e\u57fa\u4e8e\u6574\u6570\u7684\u7b97\u6cd5\u76f8\u540c\u7ea7\u522b\u7684\u6570\u636e\u3002\u8fd9\u4e9b\u8282\u7701\u5bf9\u4e8e\u7269\u8054\u7f51 (IoT) \u8bbe\u5907\u6216\u667a\u80fd\u624b\u673a\u7b49\u8d44\u6e90\u53d7\u9650\u7cfb\u7edf\u975e\u5e38\u91cd\u8981\u3002<\/p>\n\n\n\n

    \u5bf9\u79f0\u548c\u975e\u5bf9\u79f0\u52a0\u5bc6\u7684\u4f18\u7f3a\u70b9<\/h3>\n\n\n\n

    \u5bf9\u79f0\u548c\u975e\u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5\u90fd\u65e8\u5728\u5b8c\u6210\u76f8\u540c\u7684\u5de5\u4f5c\uff1a\u4fdd\u62a4\u6570\u636e\u7684\u673a\u5bc6\u6027\u3002\u4f46\u662f\uff0c\u4ed6\u4eec\u4ee5\u975e\u5e38\u4e0d\u540c\u7684\u65b9\u5f0f\u5b8c\u6210\u5de5\u4f5c\uff0c\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u4f18\u70b9\u548c\u7f3a\u70b9\uff1a<\/p>\n\n\n\n

    • \u5bf9\u79f0\u52a0\u5bc6\uff1a\u5bf9\u79f0\u52a0\u5bc6<\/strong>\u7684\u4e3b\u8981\u4f18\u70b9\u662f\u5b83\u7684\u6548\u7387\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5\u6bd4\u975e\u5bf9\u79f0\u52a0\u5bc6\u4f7f\u7528\u66f4\u5c11\u7684\u5185\u5b58\u548c\u5904\u7406\u80fd\u529b\u3002<\/li>
    • \u975e\u5bf9\u79f0\u52a0\u5bc6\uff1a<\/strong>\u975e\u5bf9\u79f0\u52a0\u5bc6\u4e0d\u9700\u8981\u53cc\u65b9\u5728\u53d1\u9001\u52a0\u5bc6\u6d88\u606f\u4e4b\u524d\u5b89\u5168\u5730\u5171\u4eab\u5bc6\u94a5\u3002\u53ea\u8981\u60a8\u62e5\u6709\u4ed6\u4eec\u7684\u79c1\u94a5\uff0c\u5c31\u53ef\u4ee5\u4e0e\u4efb\u4f55\u4eba\u5b89\u5168\u5730\u8fdb\u884c\u901a\u4fe1\u3002<\/li><\/ul>\n\n\n\n

      \u8fd9\u4e9b\u4e0d\u540c\u7684\u4f18\u52bf\u610f\u5473\u7740\u5bf9\u79f0\u548c\u975e\u5bf9\u79f0\u5bc6\u7801\u5b66\u7ecf\u5e38\u4e00\u8d77\u4f7f\u7528\uff0c\u5c31\u50cf\u5728 TLS \u534f\u8bae\u4e2d\u4e00\u6837\u3002\u975e\u5bf9\u79f0\u52a0\u5bc6\u7528\u4e8e\u5b89\u5168\u5730\u4ea4\u6362\u5bf9\u79f0\u5bc6\u94a5\uff0c\u5bf9\u79f0\u52a0\u5bc6\u7528\u4e8e\u6279\u91cf\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n

      \u91cf\u5b50\u8ba1\u7b97\u53ca\u5176\u5bf9\u5bc6\u7801\u5b66\u7684\u5f71\u54cd<\/h3>\n\n\n\n

      \u5728\u8ba8\u8bba\u4e0d\u540c\u52a0\u5bc6\u7b97\u6cd5\u7684\u4f18\u7f3a\u70b9\u65f6\uff0c\u91cd\u8981\u7684\u662f\u8981\u8003\u8651\u5230\u91cf\u5b50\u8ba1\u7b97\u7684\u53d1\u5c55\u3002\u91cf\u5b50\u8ba1\u7b97\u673a\u6709\u80fd\u529b\u7834\u89e3\u5f53\u4eca\u5e38\u7528\u7684\u4e00\u4e9b\u975e\u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5\u3002<\/p>\n\n\n\n

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      \u5982\u679c\u4e58\u6cd5\u548c\u56e0\u5f0f\u5206\u89e3\u90fd\u5177\u6709\u591a\u9879\u5f0f\u590d\u6742\u6027\uff0c\u90a3\u4e48\u5c31\u4e0d\u53ef\u80fd\u4f7f\u7528\u8fd9\u4e2a\u95ee\u9898\u6765\u6784\u5efa\u4e00\u4e2a\u65e2\u53ef\u7528\u53c8\u5b89\u5168\u7684\u5bc6\u7801\u7cfb\u7edf\u3002\u79bb\u6563\u5bf9\u6570\u95ee\u9898\u4e5f\u662f\u5982\u6b64\u3002\u4e00\u65e6\u8db3\u591f\u5927\u7684\u91cf\u5b50\u8ba1\u7b97\u673a\u53ef\u7528\uff0c\u5b83\u4e5f\u4f1a\u88ab\u7834\u574f\u3002<\/p>\n\n\n\n

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