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基于复合混沌的图像空域加密新算法 被引量:2

Novel image encryption in space domain based on compound chaos
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摘要 基于复合混沌系统,提出一种新的空域图像加密算法。首先将高4位和低4位比特拆开,形成新的图像;然后置乱新图像中像素的位置,置乱参数由混沌系统产生;对其进行非线性代换和扩散操作,这些过程中使用当前数据扰动复合混沌系统以引入自适应的加密;如此迭代2轮后将高、低平面的数据对应组合得到密文图像。算法密钥空间大,视觉效果好,符合密码学中的混淆与扩散原则,安全性高。
作者 崔霄 张鹤鸣
出处 《制造业自动化》 北大核心 2012年第21期147-149,共3页 Manufacturing Automation
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参考文献5

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同被引文献12

  • 1Atieh Bakhshandeh, Ziba Eslami. An authenticated image encryption scheme based on chaotic maps and memory cellular automata[J].Optics and Lasers in Engineering,2013,51 (6):665-673.
  • 2Sugeno M.Fuzzy measures and fuzzy integrals:A survey[A].Fuzzy automata and decision processes[C].New York: North-Holland, 1977:89-102.
  • 3Jafarizadeh M.A, Behnia S.Hierarchy of Chaotic Maps with an Invariant Measure and their Compositions [J]. Nonlinear Math.Phys .2002,9(1 ): 1-16.
  • 4Atieh Bakhshandeh, Ziba Eslami. An authenticated image encryption scheme based on chaotic maps and memory cellular automata[J].Optics and Lasers in Engineering,2013,51 (6):665-673.
  • 5Sugeno M.Fuzzy measures and fuzzy integrals:A survey[A].Fuzzy automata and decision processes[C].New York: North-Holland. 1977:89-102.
  • 6Jafarizadeh M.A, Behnia S.Hierarchy of Chaotic Maps with an Invariant Measure and their Compositions [J]. Nonlinear Math.Phys .2002,9(1 ): 1-16.
  • 7栗风永,徐江峰.基于Hash函数和多混沌系统的图像加密算法[J].计算机工程与设计,2010,31(1):141-144. 被引量:9
  • 8卢辉斌,孙艳.基于新的超混沌系统的图像加密方案[J].计算机科学,2011,38(6):149-152. 被引量:41
  • 9刘红.混淆和扩散相结合的图像混沌加密方法[J].科学技术与工程,2013,21(5):1325-1329. 被引量:14
  • 10刘乐鹏,张雪锋.基于混沌和位运算的图像加密算法[J].计算机应用,2013,33(4):1070-1073. 被引量:48

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