{"id":3435,"date":"2015-09-11T09:46:59","date_gmt":"2015-09-11T09:46:59","guid":{"rendered":"http:\/\/www.kaspersky.com.cn\/blog\/?p=3435"},"modified":"2021-09-30T23:00:53","modified_gmt":"2021-09-30T15:00:53","slug":"how-a-17th-century-cipher-became-the-basis-of-an-unbreakable-20th-century-cipher","status":"publish","type":"post","link":"https:\/\/www.kaspersky.com.cn\/blog\/how-a-17th-century-cipher-became-the-basis-of-an-unbreakable-20th-century-cipher\/3435\/","title":{"rendered":"17\u4e16\u7eaa\u53e4\u8001\u5bc6\u7801\u6210\u4e3a20\u4e16\u7eaa&#8221;\u65e0\u654c&#8221;\u5bc6\u7801\u57fa\u7840\u7684\u5965\u79d8"},"content":{"rendered":"<p>\u65e0\u8bba\u662f\u5386\u53f2\u8457\u4f5c\u8fd8\u662f\u5c0f\u8bf4\u4f5c\u54c1\u4e2d\u5f15\u7528\u7684\u5927\u591a\u6570\u5bc6\u7801\u5747\u5c5e\u4e8e\u540c\u4e00\u79cd\u5bc6\u7801\u2014\u5355\u5b57\u6bcd\u66ff\u6362\u5bc6\u7801\u3002\u4e3a\u6b64\u6211\u4eec<a href=\"https:\/\/www.kaspersky.com.cn\/blog\/five-books-and-films-where-ciphers-are-not-just-solved\/3114\/\" target=\"_blank\" rel=\"noopener\">\u5bf9\u8fd9\u4e00\u52a0\u5bc6\u65b9\u6cd5\u7684\u4e3b\u8981\u6f0f\u6d1e\u8fdb\u884c\u4e86\u6df1\u5165\u7814\u7a76<\/a>\uff0c\u501f\u52a9\u8fd9\u4e00\u6f0f\u6d1e\u5e76\u901a\u8fc7\u5206\u6790\u7b26\u53f7\u7684\u9891\u7387\u6a21\u5f0f\u5c31\u6709\u53ef\u80fd\u7834\u8bd1\u5bc6\u7801\u3002\u800c\u65e9\u5728\u8ba1\u7b97\u673a\u51fa\u73b0\u4ee5\u524d\u5c31\u66fe\u6709\u4eba\u5bf9\u6b64\u8fdb\u884c\u8fc7\u8bc4\u4f30\u3002<\/p>\n<p>\u5728\u4f17\u591a\u65e8\u5728\u5f25\u8865\u8fd9\u4e00\u6f0f\u6d1e\u7684\u5bc6\u7801\u4e2d\uff0c\u7ef4\u5409\u5c3c\u4e9a\u5bc6\u7801\u53ef\u8c13\u662f\u5176\u4e2d\u51e0\u4e2a\u6700\u8457\u540d\u4e14\u6700\u6709\u8da3\u7684\u4e00\u79cd\u3002\u8be5\u5bc6\u7801\u88ab\u8ba4\u4e3a\u753117\u4e16\u7eaa\u7684\u4e00\u540d\u6cd5\u56fd\u5916\u4ea4\u5b98\u53d1\u660e\uff0c\u4f46\u4e8b\u5b9e\u4e0a\u5374\u662f\u7531\u53e6\u5916\u4e24\u4e2a\u6beb\u4e0d\u76f8\u5e72\u7684\u4eba\u53d1\u660e\u3002\u6709\u8da3\u7684\u662f\uff0c\u5e03\u83b1\u745f\u2022\u7ef4\u5409\u5c3c\u4e9a\u5e76\u975e\u4ed6\u4eec\uff08\u53d1\u660e\u4eba\uff09\u4e2d\u7684\u4e00\u4e2a\uff0c\u4ed6\u53ea\u662f\u5411\u5f53\u65f6\u7684\u4ea8\u5229\u4e09\u4e16\u63d0\u51fa\u4e86\u8fd9\u4e2a\u5bc6\u7801\uff0c\u800c\u4eba\u4eec\u572819\u4e16\u7eaa\u5f00\u59cb\u5c06\u8fd9\u4e00\u5bc6\u7801\u547d\u540d\u4e3a\u201d\u7ef4\u5409\u5c3c\u4e9a\u5bc6\u7801\u201d\u5e76\u6cbf\u7528\u81f3\u4eca\u3002<\/p>\n<p>\u8be5\u5bc6\u7801\u6700\u65e9\u89c1\u4e8e\u83b1\u6602\u2022\u5df4\u8482\u65af\u5854\u6240\u8457\u7684\u300aTractate on Ciphers\u300b\u4e00\u4e66\u4e2d\u3002\u4ed6\u56e0\u9996\u5148\u63d0\u51fa\u8be5\u5bc6\u7801\u7406\u8bba\u800c\u4e3a\u4eba\u6240\u77e5\uff0c\u8fd9\u4e00\u7406\u8bba\u968f\u540e\u4e5f\u88ab\u8fd0\u7528\u5230\u7ed8\u753b\u4e2d\u7684\u76f4\u7ebf\u900f\u89c6\u56fe\u3002\u8be5\u5bc6\u7801\u80cc\u540e\u7684\u6784\u601d\u975e\u5e38\u7b80\u5355\uff0c\u4f46\u5374\u4e0d\u4ec5\u5c06\u5bc6\u7801\u5b66\u63a8\u5230\u4e86\u4e00\u4e2a\u5168\u65b0\u7684\u9ad8\u5ea6\uff0c\u4e5f\u50ac\u751f\u4e86\u4e4b\u540e\u591a\u5b57\u7801\u5bc6\u7801\u7684\u51fa\u73b0\u3002<\/p>\n<blockquote class=\"twitter-pullquote\"><p>#Infosec history: How a 17th century #cipher became the basis of an unbreakable 20th century cipher<\/p><a href=\"https:\/\/twitter.com\/share?url=https%3A%2F%2Fkas.pr%2F1i5H&amp;text=%23Infosec+history%3A+How+a+17th+century+%23cipher+became+the+basis+of+an+unbreakable+20th+century+cipher\" class=\"btn btn-twhite\" data-lang=\"en\" data-count=\"0\" target=\"_blank\" rel=\"noopener nofollow\">Tweet<\/a><\/blockquote>\n<p>\u5728\u591a\u5b57\u7801\u5bc6\u7801\u4e2d\uff0c\u660e\u6587\u7684\u6bcf\u4e00\u4e2a\u7b26\u53f7\u7531\u5bc6\u6587\u7684\u76f8\u5e94\u56fa\u5b9a\u7684\u7b26\u53f7\u66ff\u6362\u2014\u5c31\u597d\u6bd4\u5728\u4f7f\u7528\u53e6\u4e00\u4e2a\u5b57\u6bcd\u8868\u3002\u5176\u5b9e\u65e0\u8bba\u66ff\u6362\u7b26\u53f7\u662f\u968f\u673a\u8fd8\u662f\u57fa\u4e8e\u5b57\u6bcd\u8868\u4e2d\u7684\u7279\u5b9a\u79fb\u4f4d\u503c\uff08\u6bd4\u5982<a href=\"https:\/\/en.wikipedia.org\/wiki\/Caesar_cipher\" target=\"_blank\" rel=\"noopener nofollow\">\u51ef\u6492\u5bc6\u7801<\/a>\uff09\uff0c\u662f\u7528\u5b57\u6bcd\u6216\u6570\u5b57\u8fd8\u662f\u4efb\u4f55\u5176\u5b83\u7b26\u53f7\uff0c\u8fd9\u4e9b\u90fd\u5e76\u4e0d\u91cd\u8981\u3002<\/p>\n<p>\u5728\u963f\u745f\u2022\u67ef\u5357\u2022\u9053\u5c14\u7235\u58eb\u6240\u8457\u300a\u8df3\u821e\u7684\u4eba\u300b\u4e00\u4e66\u4e2d\u6709\u6bb5\u5173\u4e8e\u8fd9\u4e00\u5bc6\u7801\u7684\u751f\u52a8\u63cf\u8ff0\uff1a\u201d\u66ff\u4ee3\u7b26\u53f7\u751a\u81f3\u8fd8\u80fd\u4f7f\u7528\u8c61\u5f62\u56fe\uff0c\u4f46\u4f9d\u7136\u65e0\u6cd5\u5f25\u8865\u8be5\u5bc6\u7801\u666e\u904d\u5b58\u5728\u7684\u6f0f\u6d1e\uff1a\u4efb\u4f55\u4eba\u90fd\u53ef\u4ee5\u5bf9\u5bc6\u6587\u4e2d\u6240\u7528\u5173\u952e\u8bcd\u505a\u4e00\u4e9b\u5047\u8bbe\u3001\u5206\u6790\u6587\u672c\u4e2d\u7279\u5b9a\u7b26\u53f7\u7684\u4f7f\u7528\u9891\u7387\u6216\u6362\u4e2a\u529e\u6cd5\u8fdb\u884c\u731c\u6d4b\u3002<\/p>\n<p>\u6709\u4eba\u66fe\u7ecf\u5c1d\u8bd5\u8fc7\u2014\u53ea\u662f\u4e3a\u4e86\u597d\u73a9\u2014\u4f7f\u7528\u8fd9\u4e00\u65b9\u6cd5\u7834\u8bd1\u4e00\u5c01\u7528\u66ff\u6362\u7f16\u7801\u65b9\u6848\u5199\u7684\u7535\u90ae\u3002\u4e8b\u5b9e\u4e0a\u7834\u8bd1\u5e76\u4e0d\u96be\uff0c\u751a\u81f3\u65e0\u9700\u7279\u6b8a\u6280\u80fd\u6216\u8f83\u5f3a\u7684\u8fd0\u7b97\u80fd\u529b\u3002<\/p>\n<p>\u591a\u5b57\u7801\u5bc6\u7801\u5219\u5faa\u73af\u4f7f\u7528\u5927\u91cf\u4e0d\u540c\u7684\u66ff\u6362\u5b57\u6bcd\u8868\u3002\u7ef4\u5409\u5c3c\u4e9a\u5bc6\u7801\u7684\u7f16\u7801\u6a21\u5f0f\u5982\u4e0b\uff1a\u5c06\u51ef\u6492\u5bc6\u7801\u4f5c\u4e3a\u57fa\u7840\uff0c\u5e76\u7f16\u8bd1\u51fa\u5305\u542b\u6240\u6709\u53ef\u80fd\u79fb\u4f4d\u503c\u7684\u8868\u683c\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/97\/2015\/09\/06151129\/vigenere-cipher-0.png\" alt=\"\" width=\"800\" height=\"800\"><\/p>\n<p>\u56e0\u6b64\u6211\u4eec\u5f97\u51fa\u4e8626\u4e2a\u4e0d\u540c\u66ff\u6362\u5b57\u6bcd\u8868\uff0c\u73b0\u5728\u6211\u4eec\u9700\u8981\u51b3\u5b9a\u66ff\u6362\u539f\u5219\u3002\u5bf9\u4e0b\u4e00\u4e2a\u5b57\u6bcd\u8868\u505a\u7b80\u5355\u7684\u6539\u53d8\uff08\u7528\u65b0\u5b57\u6bcd\uff09\u4f1a\u8ba9\u5bc6\u7801\u53d8\u5f97\u66f4\u590d\u6742\u4e9b\uff0c\u800c\u4e00\u65e6\u91c7\u7528\u5173\u952e\u77ed\u8bed\u7684\u8bdd\uff0c\u8981\u60f3\u7834\u89e3\u5bc6\u7801\u51e0\u4e4e\u53d8\u5f97\u4e0d\u53ef\u80fd\u3002<\/p>\n<p>\u65e2\u7136\u672c\u6587\u4ee5\u53e4\u8001\u6545\u4e8b\u5f00\u5934\uff0c\u90a3\u6211\u4eec\u5c31\u5c06\u201dVINTAGE\u201d\u4f5c\u4e3a\u6211\u4eec\u7684\u5173\u952e\u8bcd\u3002\u8981\u60f3\u5c06\u50cf\u201dTHINK ABOUT\u201d\u8fd9\u6837\u7684\u77ed\u8bed\u8bd1\u6210\u5bc6\u7801\uff0c\u6211\u4eec\u9700\u8981\u91cd\u590d\u5173\u952e\u77ed\u8bed\u76f4\u81f3\u4e0e\u660e\u6587\u7684\u957f\u5ea6\u76f8\u5339\u914d\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/97\/2015\/09\/06151128\/vigenere-cipher-1.png\" alt=\"\" width=\"1120\" height=\"203\"><\/p>\n<p>\u73b0\u5728\uff0c\u6211\u4eec\u7528\u6765\u66ff\u6362\u7684\u539f\u6587\u672c\u5404\u4e2a\u7b26\u53f7\u4f4d\u4e8e\uff1a\u4ece\u5173\u952e\u8bcd\u5b57\u6bcd\u5f00\u59cb\u7684\u884c\u4ee5\u53ca\u4ece\u660e\u6587\u5b57\u6bcd\u5f00\u59cb\u7684\u5217\u3002\u6bd4\u5982\uff0c\u6211\u4eec\u7528\u6765\u66ff\u6362\u7b2c\u4e00\u4e2a\u5b57\u6bcd\u7684\u7b26\u53f7\u4f4d\u4e8eT\u5217\u548cV\u884c\u7684\u4ea4\u53c9\u70b9\u2013\u4e5f\u5c31\u662f\u201dO\u201d\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/97\/2015\/09\/06151126\/vigenere-cipher-2.png\" alt=\"\" width=\"1116\" height=\"304\"><\/p>\n<p>\u800c\u7834\u8bd1\u5219\u662f\u5b8c\u5168\u76f8\u53cd\u7684\u8fc7\u7a0b\uff1a\u5148\u627e\u5230\u4e0e\u5173\u952e\u8bcd\u5bf9\u5e94\u7684\u884c\uff0c\u518d\u627e\u5230\u5bc6\u7801\u5b57\u6bcd\uff0c\u968f\u540e\u5199\u4e0b\u6807\u8bb0\u4e86\u5217\u7684\u5b57\u6bcd\uff0c\u6700\u540e\u5f97\u5230\u660e\u6587\u3002<\/p>\n<p>\u795e\u5947\u7684\u662f\uff0c\u963f\u5c14\u4f2f\u8482\u7684\u6700\u521d\u6784\u60f3\u662f\u9884\u8bbe\u4e00\u4e2a\u5e26\u65cb\u8f6c\u5b57\u6bcd\u8868\u73af\u7684\u7279\u6b8a\u91d1\u5c5e\u76d8\uff0c\u800c\u6211\u4eec\u524d\u9762\u63d0\u5230\u8fc7\u7684\u8868\u683c\u5219\u662f\u7531\u53e6\u4e00\u4e2a\u5bf9\u8be5\u5bc6\u7801\u7f16\u5236\u505a\u51fa\u8d21\u732e\u7684\u4eba\u63d0\u51fa\u3002\u800c\u6709\u5173\u8fd9\u4e00\u5bc6\u7801\u76d8\u7684\u5c0f\u518c\u5b50\uff081446\u5e74\u53d1\u884c\uff09\u5728\u7f8e\u56fd\u5357\u5317\u6218\u4e89\u671f\u95f4\u88ab\u5357\u65b9\u8054\u90a6\u6240\u91c7\u7528\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" aligncenter\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/97\/2015\/09\/06151125\/cipher_FB-1.png\" alt=\"\" width=\"840\" height=\"840\"><\/p>\n<p style=\"text-align: center\">\u56fe\u7247\u6765\u6e90\uff1a\u7ef4\u57fa\u767e\u79d1<\/p>\n<p>\u603b\u800c\u8a00\u4e4b\uff0c\u8be5\u5bc6\u7801\u88ab\u8a89\u4e3a\u76f8\u5f53\u53ef\u9760\uff0c\u751a\u81f3\u6570\u5b66\u5bb6\u67e5\u5c14\u65af\u2022\u52d2\u7279\u5a01\u5947\u2022\u9053\u5947\u68ee\u90fd\u8ba4\u4e3a\u5b83\u2019\u96be\u4ee5\u7834\u8bd1\u2019\uff0c\u800c\u300a\u79d1\u5b66\u7f8e\u56fd\u4eba\u300b\u6742\u5fd7\u4e5f\u5bf9\u8be5\u5bc6\u7801\u5927\u52a0\u8d5e\u8a89\u3002\u800c\u66f4\u591a\u4eba\u77e5\u9053\u7684\u5219\u662f\u5728\u8fd9\u4e00\u57fa\u7840\u4e0a\u6539\u8fdb\u7684\u2019Gronsfeld\u5bc6\u7801\u2019\u3002\u4e24\u8005\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u7ef4\u5409\u5c3c\u4e9a\u5bc6\u7801\u7684\u66ff\u6362\u5b57\u6bcd\u8868\u6570\u91cf\u9650\u5236\u572810\u5404\u4ee5\u5185\uff08\u6839\u636e\u6570\u5b57\u7684\u6570\u91cf\uff09\uff0c\u4e14\u5b9e\u9645\u4e0a\u5173\u952e\u8bcd\u5c31\u662f\u4e00\u4e2a\u6570\u5b57\u3002<\/p>\n<p>\u6709\u8da3\u7684\u662f\uff0c\u7ef4\u5409\u5c3c\u4e9a\u5bc6\u7801\u5728\u67d0\u4e9b\u7279\u5b9a\u6761\u4ef6\u4e0b\u5bb9\u6613\u88ab\u5bc6\u7801\u5206\u6790\u3002\u901a\u8fc7\u5bf9\u4e00\u4e9b\u5b57\u7b26\u8fdb\u884c\u8bc4\u4f30\uff0c\u53ef\u4ee5\u786e\u5b9a\u5bc6\u94a5\u7684\u957f\u5ea6\uff0c\u5e76\u901a\u8fc7\u5206\u6790\u7528\u8868\u683c\u4e2d\u76f8\u540c\u884c\u8bd1\u6210\u5bc6\u7801\u7684\u5b57\u6bcd\u884c\uff0c\u4efb\u4f55\u4eba\u90fd\u80fd\u91c7\u7528\u4e00\u79cd\u57fa\u4e8e\u8bed\u8a00\u4e2d\u7279\u5b9a\u5b57\u6bcd\u7684\u4f7f\u7528\u9891\u7387\u7684\u6807\u51c6\u65b9\u6cd5\u3002<\/p>\n<p>\u7387\u5148\u57281854\u5e74\u5bf9\u7ef4\u5409\u5c3c\u4e9a\u5bc6\u7801\u4fee\u6539\u7248\u6210\u529f\u5b9e\u65bd\u653b\u51fb\u7684\u4e0d\u662f\u522b\u4eba\uff0c\u6b63\u662f\u8ba1\u7b97\u673a\u9886\u57df\u7684\u5148\u9a71\u8005\u67e5\u5c14\u65af\u2022\u5df4\u8d1d\u5947\uff0c\u4f469\u4e2a\u6708\u540e\u53e6\u4e00\u540d\u7814\u7a76\u4e13\u5bb6Friedrich 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