Title	Parity enhanced topology based spot area watermarking method for copyright protection of layered 3D triangular mesh data
Author	Md. Mahfuzur Rahman, Koichi Harada
Citation	Vol. 6  No. 2  pp. 252~259
Keywords	Watermarking, layered 3D triangular mesh model, topology based embedding, computer graphics, copyright protection.

Title	Synchronous Counterfeiting Attacks on self-embedding Watermarking Schemes
Author	Hongjie He, Jiashu Zhang, Hongxia Wang
Citation	Vol. 6  No. 1  pp. 251~257
Keywords	Self-embedding watermarking, Counterfeiting attacks, Vector quantization attack, the offset