Dealing with Telephone Fraud Using CAPTCHA

Hua Zhang, Xiangming Wen, Peizhou He, Wei Zheng. Dealing with Telephone Fraud Using CAPTCHA. In Huaikou Miao, Gongzhu Hu, editors, 8th IEEE/ACIS International Conference on Computer and Information Science, IEEE/ACIS ICIS 2009, June 1-3, 2009, Shanghai, China. pages 1096-1099, IEEE Computer Society, 2009. [doi]

Authors

Hua Zhang

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Xiangming Wen

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Peizhou He

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Wei Zheng

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