A Novel Image Based CAPTCHA Using Jigsaw Puzzle

Haichang Gao, Dan Yao, Honggang Liu, Xiyang Liu, Liming Wang. A Novel Image Based CAPTCHA Using Jigsaw Puzzle. In 13th IEEE International Conference on Computational Science and Engineering, CSE 2010, China, Hong Kong, December 11-13, 2010. pages 351-356, IEEE, 2010. [doi]

Authors

Haichang Gao

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Dan Yao

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Honggang Liu

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Xiyang Liu

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Liming Wang

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