Indexed by:期刊论文
Date of Publication:2017-07-15
Journal:光学技术
Included Journals:Scopus、CSCD
Volume:43
Issue:4
Page Number:319-322,328
ISSN No.:1002-1582
Key Words:图像加密;离散余弦变换;Ushiki混沌;混沌随机相位掩模
Abstract:提出了一种基于离散余弦变换与混沌随机相位掩模的图像加密方法.起密钥作用的两块混沌随机相位掩模由二维Ushiki混沌系统生成,Ushiki混沌系统的初值和控制参数可以替代随机相位掩模作为加解密过程中的密钥,因此便于密钥管理和传输.通过对密钥敏感性、图像相邻像素间的相关性、抗噪声攻击及抗剪切攻击等分析表明,图像加密方法具有较强的抵抗暴力攻击、统计攻击、噪声攻击和剪切攻击能力.
Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates
Gender:Male
Alma Mater:Dalian University of Technology (DUT)
Degree:Doctoral Degree
School/Department:State Key Laboratory of Industrial Equipment for Structral Analysis, Department of Engineering Mechanics
Discipline:Solid Mechanics. Applied and Experimental Mechanics. Engineering Mechanics. Mechanical Manufacture and Automation. Vehicle Engineering. Aerospace Mechanics and Engineering. mechanics of manufacturing process
Business Address:Room 321, Department of Engineering Mechanics
Contact Information:Tel.: 86 0411-84708406 Email: leizk@dlut.edu.cn
Open time:..
The Last Update Time:..
