摘要
随着互联网以及多媒体技术的发展,数字版权保护技术已经成为了人们广泛关注的话题,而多个用户联合进行的共谋攻击已经威胁到发行商和其他合法用户权益。本文主要对多媒体数据中的抗共谋攻击研究现状进行了综述,介绍了若干具有代表性的抗共谋攻击方案,并提出了一些可行的研究方向。
Digital rights protection has become an important issue as the development of the Internet and multimedia technologies. It is easy for a group of users to work together and collectively mount attacks against the fingerprints or the tracing information. Collusion attack provides a cost-effective method for attenuating each of the colluder＇s water- marks. In this article, we review some major design methodologies for anti-collusion fingerprint of multimedia, give a broad overview of the recent advances in this area, and discuss the future of anti-collusion methods.
出处
《计算机科学》
CSCD
北大核心
2006年第12期52-55,共4页
Computer Science
关键词
共谋攻击
数字水印
数字指纹
Collusion attack,Digital watermark,Digital fingerprint
