基于量子行走的彩色多图像加密  

Color multi-image encryption based on quantum walk

作　　者：刘升 张雄 赵春柳 LIU Sheng;ZHANG Xiong;ZHAO Chunliu(College of Optical and Electronic Technology,China Jiliang University,Hangzhou 310018,China)

机构地区：[1]中国计量大学光学与电子科技学院,浙江杭州310018

出　　处：《中国计量大学学报》2024年第1期129-136,151,共9页Journal of China University of Metrology

基　　金：浙江省自然科学基金项目(No.LQ21A040007,LQ23A050006);浙江省教育项目(No.Y201941856)。

摘　　要：目的:为了探索量子行走在图像加密中的性能。方法:提出了一种基于量子行走和回转器变换的彩色多图像加密方案。设计基于量子行走的图像加密对应的具体算法流程。通过仿真实验对方案进行有效性分析,并对相关性、直方图、噪声和数据丢失、信息熵以及密钥安全性进行了分析研究。结果:基于量子行走的图像加密方案能够有效进行图像加密,并具有良好的抗噪声性能和安全性。结论:量子行走技术在图像加密方面具有良好的应用能力。Aims:This paper aims to explore the performance of quantum walk in image encryption.Methods:A color multi-image encryption scheme based on quantum walk and gyrator transform was proposed.A specific algorithm process for image encryption based on quantum walk was designed.The validity of the scheme was analyzed through simulation experiments;and the correlation,histogram,noise and data loss,information entropy and key security were analyzed and studied.Results:The image encryption scheme based on quantum walk could effectively encrypt images and had good anti-noise performance and security.Conclusions:Quantum walk technology has good application capabilities in image encryption.

关 键 词：量子行走 图像加密 回转器变换 

分 类 号：O431.2[机械工程—光学工程]