A 3-layer Dynamic CAPTCHA Implementation

In order to avoid tremendous attack from malicious computer programs, CAPTCHA (Completely Automated Public Turing test to tell Computers and Human Apart) mechanism has been introduced to distinguish humans and computers. Due to the fast development of pattern recognition and artificial intelligence...

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Bibliographische Detailangaben
Hauptverfasser:	JingSong Cui, WuZhou Zhang, Yang Peng, Yu Liang, Bang Xiao, JingTing Mei, Da Zhang, Xia Wang
Format:	Tagungsbericht
Sprache:	eng
Schlagworte:	3-layer Automatic testing biological vision theory Biology computing CAPTCHA Computer science Computer science education dynamic Educational programs Educational technology Humans moving objects recognition Optical character recognition software Postal services single-frame zero-knowledge theory Voting
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