Vol. 22 No. 1　 Apr. 2011

Special issue on Visual Cryptography and its Applications

Guest Editors: Chia-Chen Lin

1. FOREWORDChia-Chen Lin
2. The Watermark Copy Attack Based on the Principle AnalysisLi Li, Ying-Ying Ma, Jian-Feng Lu, and Yan-Hui Fu
3. A Redundancy Removal Method for Bill ImagesLi Li, FangFang Li, and Jian-Feng Lu
4. A Multiple Watermarking Scheme Gray-Level Images using Visual Cryptography and Integer Wavelet TransformHui Wen Liao and Hsim Wei Huang
5. Tradeoff between Share Size and Security in Visual Cryptography for Mobile DevicesShyong-Jian Shyu and Jia-Ru Tsai
6. A 2 out of 3 Visual Multiple Secret Sharing Method using Generalized Random GridsShang-Kuan Chen
7. Share Authentication based Cheating Prevention in Naor-Shamir’s Visual CryptographyYu-Chi Chen, Gwoboa Horng, and Du-Shiau Tsai