A Dynamic Graph Watermark scheme of Tamper Resistance
A novel approach of dynamic graphic software watermark is proposed. In this scheme, many fake watermarks created through encoding multi-constant whichs structure is similar to the only true ones are introduced to enhance the stealth and anti-attack ability of dynamic graph watermark and keep software from sabotage. Meanwhile, a detailed analysis in theory is made in terms of the principle, feasibility and merits of this approach. A series of tests are made on the basis of the prototype system, analyzing the two sub-systems separately about their validity, robustness and performance overload caused by watermark embedding. Moreover, bit-rate of the three graph watermark structures in the system is analyzed in theory.
Software Watermark Dynamic Graph Watermark Tamper Resistance Fake Watermark
XiaoJiang Chen DingYi Fang JingBo Shen Feng Chen WenBo Wang Lu He
College of Information Science and technology Northwest University,Xian,China
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
3-6
2009-08-18(万方平台首次上网日期,不代表论文的发表时间)