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Dynamical 2D and 3D image encryption method by hybrid system based on cat map and wavelet transform
Optik ( IF 3.1 ) Pub Date : 2020-06-28 , DOI: 10.1016/j.ijleo.2020.165148
M. Zarebnia , R. Parvaz

In this paper, a novel random sequence generator based on cat map and hybrid chaos system is introduced. The features of the new system are investigated by various tests as NISTS test. As an example of the application of this system, a new image encryption algorithm based on the transformation matrix that is generated by this system is introduced. The proposed system has dynamically structured, so that by changing the input values, it creates a new system. Then the encryption algorithm has a dynamic structure such that a new system is used for each image. And this factor increases the security of the encryption algorithm. Then the proposed algorithm is extended to color, multiple and 3D images. Also, the security of the proposed algorithm is examined by using various tests.



中文翻译:

基于猫图和小波变换的混合系统动态2D和3D图像加密方法

本文介绍了一种基于猫图和混合混沌系统的新型随机序列发生器。通过NISTS测试等各种测试来研究新系统的功能。作为该系统的应用示例,介绍了一种新的基于该系统生成的变换矩阵的图像加密算法。提议的系统具有动态结构,因此通过更改输入值可以创建一个新系统。然后,加密算法具有动态结构,以便对每个图像使用新的系统。并且该因素增加了加密算法的安全性。然后将提出的算法扩展到彩色,多张和3D图像。此外,通过使用各种测试来检查所提出算法的安全性。

更新日期:2020-06-28
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