计量学报2016,Vol.37Issue(2):138-142,5.DOI:10.3969/j.issn.1000-1158.2016.02.06
基于复合混沌模型的高级加密标准图像加密算法
Advanced Encryption Standard lmage Encryption Algorithm Based on Hybrid Chaotic Model
摘要
Abstract
In order to improve the safety performance of the image encryption algorithm,an advanced encryption standard encryption algorithm is proposed based on hybrid chaotic system. Logistic combined with Chebyshev chaotic sequence to produce two kinds of new chaotic sequences,the first hybrid chaotic matrix was used as the advanced encryption standard round keys for pixel scrambling and the another hybrid chaotic matrix is used as S-box for position scrambling. In addition,do shift row and mixcolumn operation will be shifted to change the pixel position and realize the dynamic transform key of advanced encryption standard image encryption. Experiment shows that the algorithm possesses the features of sensitive key dependence,good scrambling effect and efficiency.关键词
计量学/图像处理/图像加密/复合混沌模型/高级加密标准Key words
metrology/image processing/image encryption/hybrid chaotic model/advanced encryption standard分类
通用工业技术引用本文复制引用
米曾真,朱革,张红民,丛超,程瑶,杨倩..基于复合混沌模型的高级加密标准图像加密算法[J].计量学报,2016,37(2):138-142,5.基金项目
国家自然科学基金(51105392);重庆市教委科学技术研究项目(KJ1500931);重庆理工大学星火支持计划 ()