Reverse Turing test

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11	By Luis von Ahn, Manuel Blum, and John Langford TELLING HUMANS AND COMPUTERS Add to Reading List Source URL: www.captcha.net Language: English - Date: 2009-07-22 18:52:06 Computing CAPTCHA Human-based computation Philosophy of artificial intelligence Spamming Reverse Turing test Luis von Ahn Turing test Computing Machinery and Intelligence Artificial intelligence Science Alan Turing
12	ACM Computer and Communication security[removed]CSS’[removed]Text-based CAPTCHA Strengths and Add to Reading List Source URL: www.cin.ufpe.br Language: English - Date: 2011-12-19 14:24:27 Alan Turing CAPTCHA Human-based computation Reverse Turing test Segmentation Transaction authentication number Optical character recognition Turing test Computer security Artificial intelligence Computing Security
13	PDF Document Add to Reading List Source URL: cdn.ly.tl Language: English - Date: 2011-10-27 11:12:32 Alan Turing CAPTCHA Human-based computation Segmentation Reverse Turing test Transaction authentication number Optical character recognition Computer security Turing test Artificial intelligence Computing Security
14	PDF Document Add to Reading List Source URL: paper.ijcsns.org Language: English - Date: 2011-07-04 22:29:25 Computer security Hacker Vulnerability CAPTCHA Reverse Turing test Turing test Computing Hacking Alan Turing