计算机应用与软件2011,Vol.28Issue(2):298-301,4.
一种基于防篡改的基数编码水印图
A WATERMARKING GRAPH WITH RADIX ENCODING BASED ON TAMPER-PROOFING PROPERTY
杨旭光 1陆月然 1黄艾卿 1王海文1
作者信息
- 1. 百色学院数学与计算机系,广西,百色,533000
- 折叠
摘要
Abstract
In this paper we study the software watermarks of dynamic graph with radix-k encoding. Since it has the shortcoming of weak attack-resistant against a variety of attacks, in light of this feature, we propose a tamper-proofing scheme aiming at enhancing its resistant property against the attacks. Considering the premises of encoding efficiency, we encode the constant in program and make the constant encoding rely on the encoding structure of software watermarks. After tampering the structure of software watermarking, the attackers can' t get the correct value while extracting the constant, which lead to the failure of program execution. Therefore, the software watermarking information embedded in the program can be protected effectively.关键词
防篡改/基数K编码动态图/PPCT图/常量编码引用本文复制引用
杨旭光,陆月然,黄艾卿,王海文..一种基于防篡改的基数编码水印图[J].计算机应用与软件,2011,28(2):298-301,4.