arXivDaily arXiv每日学术速递 周一至周五更新
北美退伍军人节(Veterans Day),12 日无更新
arXiv 1005.0705cs.CR
收藏

混沌迭代与混沌谱:混沌与隐写安全

Chaotic iterations versus Spread-spectrum: chaos and stego security

Christophe Guyeux, Nicolas Friot, Jacques M. Bahi

摘要:

在之前的研究中提出了一种新的信息隐藏安全框架,称为混乱安全。它是基于评估的不可预测性的计划,而现有的安全概念,如隐写安全,更多地与信息泄漏。扩频技术作为一种著名的隐写安全方案,也被证明是混沌安全的。本文通过提出一种新的二次隐写和混沌安全的数据隐藏方案,深化了两种安全概念之间的联系,阐明了混沌安全的可用性。这最后一个计划有更好的分数比扩频在评估定性和定量混沌安全性能。顺便说一句,这个结果表明,新的框架的安全性往往提高能力,比较数据隐藏方案。

英文摘要:

A new framework for information hiding security, called chaos-security, has been proposed in a previous study. It is based on the evaluation of unpredictability of the scheme, whereas existing notions of security, as stego-security, are more linked to information leaks. It has been proven that spread-spectrum techniques, a well-known stego-secure scheme, are chaos-secure too. In this paper, the links between the two notions of security is deepened and the usability of chaos-security is clarified, by presenting a novel data hiding scheme that is twice stego and chaos-secure. This last scheme has better scores than spread-spectrum when evaluating qualitative and quantitative chaos-security properties. Incidentally, this result shows that the new framework for security tends to improve the ability to compare data hiding scheme.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑