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| A Cheater Detectable VCS Based on Cumulative Array |
| Yu Bin; Xu Xiao-hui; Fang Li-guo |
| Institute of Electronic Technology, Information Engineering University, Zhengzhou 450004, China |
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Abstract A cheater detectable Visual Cryptography Scheme(VCS) based on cumulative array which can find the cheater without extra information and does not show any information of the secret image is introduced in this paper. Compared to previous schemes, it is more convenient and can find more cheaters.
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Received: 28 December 2007
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2009, Vol. 31 
