通信学报2017,Vol.38Issue(12):144-152,9.DOI:10.11959/j.issn.1000-436x.2017292
基于动态子密钥的WSN混沌分组加密方案
Novel chaotic block encryption scheme for WSN based on dynamic sub key
摘要
Abstract
In view of high efficiency and security requirements in WSN encryption algorithm,a lightweight chaotic block encryption algorithm was designed and a novel scheme of dynamic sub keys extension was proposed.To greatly reduce the computing burden of WSN nodes,this scheme made full use of WSN cloud servers monitoring platform,which was powerful in data computing and processing,and transfered the sub keys synchronization task from nodes to cloud servers.Experimental results and performance analysis show that the scheme has good characteristics of diffusion,confusion and statistical balance,strong key security and high algorithm efficiency.It has a good application prospect in the field of WSN communication encryption.关键词
WSN/动态子密钥/分组加密/整数型混沌系统Key words
WSN/dynamic sub key/block encryption/integer-type chaotic system分类
信息技术与安全科学引用本文复制引用
王亚华,凌玉华,廖力清,孙克辉,刘文浩..基于动态子密钥的WSN混沌分组加密方案[J].通信学报,2017,38(12):144-152,9.基金项目
国家自然科学基金资助项目(No.61161006,No.61073187)The National Natural Science Foundation of China (No.61161006,No.61073187) (No.61161006,No.61073187)