{"id":656,"date":"2012-01-17T09:51:49","date_gmt":"2012-01-17T01:51:49","guid":{"rendered":"https:\/\/abkai.net\/blog\/?p=656"},"modified":"2012-11-29T16:12:42","modified_gmt":"2012-11-29T08:12:42","slug":"%e5%9e%83%e5%9c%be%e8%af%84%e8%ae%ba","status":"publish","type":"post","link":"https:\/\/abkai.net\/blog\/%e5%9e%83%e5%9c%be%e8%af%84%e8%ae%ba\/","title":{"rendered":"\u5783\u573e\u8bc4\u8bba"},"content":{"rendered":"

\"\"\u521a\u521a\u8bd5\u8fd0\u8425\u672c\u535a\u5ba2\u65f6\uff0c\u6ca1\u6709\u5783\u573e\u8bc4\u8bba——\u56e0\u4e3a\u4e5f\u6ca1\u6709\u8bfb\u8005\u3002\u5f53\u628a\u539f\u6765\u7684\u535a\u5ba2\u7684\u94fe\u63a5\u6539\u5230\u8fd9\u91cc\u540e\uff0c\u5783\u573e\u8bc4\u8bba\u8702\u62e5\u800c\u81f3\u3002Akismet\u6548\u679c\u771f\u4e0d\u9519\uff0c\u4e24\u5929\u62e6\u622a\u4e8660\u4e2a\u3002\u51c6\u786e\u7387100%\uff01<\/p>\n

\u5f00\u59cb\u8bbe\u7f6e\u535a\u5ba2\u65f6\u6211\u5c31\u60f3\uff0c\u8be5\u4e0d\u8be5\u542f\u7528\u9a8c\u8bc1\u7801\u6216\u6ce8\u518c\u673a\u5236\u3002\u4e24\u8005\u5bf9\u8bfb\u8005\u90fd\u6709\u70b9\u9ebb\u70e6\uff0c\u6240\u4ee5\u6ca1\u6709\u542f\u7528\u3002\u73b0\u5728\u770b\u6765\uff0c\u867d\u7136Akismet\u52b3\u82e6\u529f\u9ad8\uff0c\u4f46\u662f\u8fd9\u79cd\u65b9\u6cd5\u662f\u88ab\u52a8\u7684\uff0c\u6211\u8fd8\u662f\u5e94\u8be5\u589e\u52a0\u4e3b\u52a8\u7684\u65b9\u6848\u3002<\/p>\n

\u73b0\u5728\u5728\u8bc4\u8bba\u524d\uff0c\u8981\u505a\u4e00\u9053\u6570\u5b66\u9898\u3002\u5e94\u8be5\u6ca1\u6709\u7ed9\u8bfb\u8005\u5e26\u6765\u591a\u5927\u56f0\u6270\u3002<\/p>\n

\u63d2\u4ef6Captcha<\/a><\/p>\n

\u53cd\u5bf9\u5783\u573e\u90ae\u4ef6\uff01\u53cd\u5bf9\u5783\u573e\u8bc4\u8bba\uff01\u8282\u7ea6\uff01\u4f4e\u78b3\uff01\u4fdd\u62a4\u5730\u7403\uff01<\/strong><\/span><\/p>\n

\u8c22\u8c22\u5927\u5bb6\u652f\u6301\uff01<\/p>\n

\u3010\u8865\u5145\uff1a\u53cc\u7ba1\u9f50\u4e0b\u5f88\u6709\u6548\u679c\uff0c24\u5c0f\u65f6\u4e86\uff0c\u4e0d\u89c1\u5783\u573e\u8bc4\u8bba\u3002\u3011<\/p>\n

\n

\u9a8c\u8bc1\u7801<\/a><\/p>\n

\u5168\u81ea\u52a8\u533a\u5206\u8ba1\u7b97\u673a\u548c\u4eba\u7c7b\u7684\u56fe\u7075\u6d4b\u8bd5\uff08\u82f1\u8bed\uff1aCompletely Automated Public Turing test to tell Computers and Humans Apart\uff0c\u7b80\u79f0CAPTCHA\uff09\uff0c\u4fd7\u79f0\u9a8c\u8bc1\u7801\uff0c\u662f\u4e00\u79cd\u533a\u5206\u7528\u6237\u662f\u8ba1\u7b97\u673a\u548c\u4eba\u7684\u516c\u5171\u5168\u81ea\u52a8\u7a0b\u5e8f\u3002\u5728CAPTCHA\u6d4b\u8bd5\u4e2d\uff0c\u4f5c\u4e3a\u670d\u52a1\u5668\u7684\u8ba1\u7b97\u673a\u4f1a\u81ea\u52a8\u751f\u6210\u4e00\u4e2a\u95ee\u9898\u7531\u7528\u6237\u6765\u89e3\u7b54\u3002\u8fd9\u4e2a\u95ee\u9898\u53ef\u4ee5\u7531\u8ba1\u7b97\u673a\u751f\u6210\u5e76\u8bc4\u5224\uff0c\u4f46\u662f\u5fc5\u987b\u53ea\u6709\u4eba\u7c7b\u624d\u80fd\u89e3\u7b54\u3002\u7531\u4e8e\u8ba1\u7b97\u673a\u65e0\u6cd5\u89e3\u7b54CAPTCHA\u7684\u95ee\u9898\uff0c\u6240\u4ee5\u56de\u7b54\u51fa\u95ee\u9898\u7684\u7528\u6237\u5c31\u53ef\u4ee5\u88ab\u8ba4\u4e3a\u662f\u4eba\u7c7b\u3002<\/span><\/p>\n

\u7b80\u4ecb<\/span><\/p>\n

CAPTCHA\u8fd9\u4e2a\u8bcd\u6700\u65e9\u662f\u57282002\u5e74\u7531\u5361\u5185\u57fa\u6885\u9686\u5927\u5b66\uff08Carnegie Mellon University\uff09\u7684Luis von Ahn\u3001Manuel Blum\u3001Nicholas J. Hopper\u4ee5\u53caIBM\u7684John Langford\u6240\u63d0\u51fa\u3002\u5361\u5185\u57fa\u6885\u9686\u5927\u5b66\u66fe\u8bd5\u56fe\u7533\u8bf7\u6b64\u8bcd\u4f7f\u5176\u6210\u4e3a\u6ce8\u518c\u5546\u6807\uff0c \u4f46\u8be5\u7533\u8bf7\u4e8e2008\u5e744\u670821\u65e5\u88ab\u62d2\u7edd\u3002\u4e00\u79cd\u5e38\u7528\u7684CAPTCHA\u6d4b\u8bd5\u662f\u8ba9\u7528\u6237\u8f93\u5165\u4e00\u4e2a\u626d\u66f2\u53d8\u5f62\u7684\u56fe\u7247\u4e0a\u6240\u663e\u793a\u7684\u6587\u5b57\u6216\u6570\u5b57\uff0c\u626d\u66f2\u53d8\u5f62\u662f\u4e3a\u4e86\u907f\u514d\u88ab\u5149\u5b66\u5b57\u7b26\u8bc6\u522b\uff08OCR, Optical Character Recognition\uff09\u4e4b\u7c7b\u7684\u7535\u8111\u7a0b\u5f0f\u81ea\u52a8\u8fa8\u8bc6\u51fa\u56fe\u7247\u4e0a\u7684\u6587\u6570\u5b57\u800c\u5931\u53bb\u6548\u679c\u3002\u7531\u4e8e\u8fd9\u4e2a\u6d4b\u8bd5\u662f\u7531\u8ba1\u7b97\u673a\u6765\u8003\u4eba\u7c7b\uff0c\u800c\u4e0d\u662f\u6807\u51c6\u56fe\u7075\u6d4b\u8bd5\u4e2d\u90a3\u6837\u7531\u4eba\u7c7b\u6765\u8003\u8ba1\u7b97\u673a\uff0c\u4eba\u4eec\u6709\u65f6\u79f0CAPTCHA\u662f\u4e00\u79cd\u53cd\u5411\u56fe\u7075\u6d4b\u8bd5\u3002<\/span><\/p>\n

\u4e3a\u4e86\u65e0\u6cd5\u770b\u5230\u56fe\u50cf\u7684\u8eab\u5fc3\u969c\u788d\u8005\uff0c\u66ff\u4ee3\u7684\u65b9\u6cd5\u662f\u6539\u7528\u8bed\u97f3\u8bfb\u51fa\u6587\u6570\u5b57\u3002<\/p>\n

\u8fd0\u7528<\/span><\/p>\n

CAPTCHA\u76ee\u524d\u5e7f\u6cdb\u7528\u4e8e\u7f51\u7ad9\u7684\u7559\u8a00\u677f\uff0c\u8bb8\u591a\u7559\u8a00\u677f\u4e3a\u9632\u6b62\u6709\u4eba\u5229\u7528\u7535\u8111\u7a0b\u5f0f\u5927\u91cf\u5728\u7559\u8a00\u677f\u4e0a\u5f20\u8d34\u5e7f\u544a\u6216\u5176\u4ed6\u5783\u573e\u8baf\u606f\uff0c\u56e0\u6b64\u4f1a\u653e\u7f6eCAPTCHA\u8981\u6c42\u7559\u8a00\u8005\u5fc5\u9700\u8f93\u5165\u56fe\u7247\u4e0a\u6240\u663e\u793a\u7684\u6587\u6570\u5b57\u6216\u662f\u7b97\u672f\u9898\u624d\u53ef\u5b8c\u6210\u7559\u8a00\u3002\u800c\u4e00\u4e9b\u7f51\u7edc\u4e0a\u7684\u4ea4\u6613\u7cfb\u7edf\uff08\u5982\u8ba2\u7968\u7cfb\u7edf\u3001\u7f51\u7edc\u94f6\u884c\uff09\u4e5f\u4e3a\u907f\u514d\u88ab\u7535\u8111\u7a0b\u5f0f\u4ee5\u66b4\u529b\u6cd5\u5927\u91cf\u5c1d\u8bd5\u4ea4\u6613\u4e5f\u4f1a\u6709CAPTCHA\u7684\u673a\u5236\u3002<\/span><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"

\u521a\u521a\u8bd5\u8fd0\u8425\u672c\u535a\u5ba2\u65f6\uff0c\u6ca1\u6709\u5783\u573e\u8bc4\u8bba——\u56e0\u4e3a\u4e5f\u6ca1\u6709\u8bfb\u8005\u3002\u5f53\u628a … \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[44,36],"tags":[194,243,244],"_links":{"self":[{"href":"https:\/\/abkai.net\/blog\/wp-json\/wp\/v2\/posts\/656"}],"collection":[{"href":"https:\/\/abkai.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/abkai.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/abkai.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/abkai.net\/blog\/wp-json\/wp\/v2\/comments?post=656"}],"version-history":[{"count":0,"href":"https:\/\/abkai.net\/blog\/wp-json\/wp\/v2\/posts\/656\/revisions"}],"wp:attachment":[{"href":"https:\/\/abkai.net\/blog\/wp-json\/wp\/v2\/media?parent=656"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/abkai.net\/blog\/wp-json\/wp\/v2\/categories?post=656"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/abkai.net\/blog\/wp-json\/wp\/v2\/tags?post=656"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}