Anti-protocol attacks digital watermarking Based on Media-Hash and SVD
The conventional SVD-based watermarking has been proved to be flawed by protocol attacks. An image watermarking algorithm is proposed based on media hash. Instead of using randomly Gaussian sequence as watermark, a meaningful text message modulated by media hash sequence is used. Theoretical analysis results show that the proposed algorithm solves the problem of protocol attack, while keeping all the advantages of previous SVD-based schemes. Experimental results show that the proposed algorithm is robust and secure. Comparisons with previous algorithms indicate that the performance of the proposed algorithm has been significantly improved.
Digital watermarking SVD protocol attacks media hash
WANG Jing-pei SUN Shui-fa JIANG Ming XIE Dan-gui LEI Bang-jun
College of Electrical Engineering and Information Technology,China Three Gorges University Yichang 4 College of Electrical Engineering and Information Technology,China Three Gorges University Yichang 4
国际会议
The Fifth International Conference on Information Assurance and Security(第五届信息保障与安全国际会议)
西安
英文
364-367
2009-08-18(万方平台首次上网日期,不代表论文的发表时间)