现代电子技术2011,Vol.34Issue(5):125-128,4.
基于Asmuth-Bloom体系的动态图水印实现方案
Implementation of Dynamic Map Watermarking Based on Asmuth-Bloom
摘要
Abstract
Aiming at the robustness and low restoration ratio of dynamic map watermarking, a dynamic map watermarking algorithm based on Asmuth-Bloom system is praposed.The shared key of cryptology is introduced in software watermarking to divide watermarking information w into n parts, each part doesn't have any inclusion relationship, any can calculate w, but any t-1 can' t do that.This implementation of extracting watermarking based on parts content can supply a gap of watermarking algorithm, and prevent attackers from analyzing running stack to get the original watermarking.关键词
软件水印/动态图水印/鲁棒性/Asmuth-Bloom分类
信息技术与安全科学引用本文复制引用
赵彦锋..基于Asmuth-Bloom体系的动态图水印实现方案[J].现代电子技术,2011,34(5):125-128,4.基金项目
陕西省教育厅项目(09JK441) (09JK441)
陕西省科技厅项目(2009JM8007) (2009JM8007)
西安财经学院科研基金项目(西10xck27) (西10xck27)