物理学报2012,Vol.61Issue(3):52-63,12.
基于无线传感器网络的混合混沌新分组加密算法
The novel block encryption scheme based on hybrid chaotic maps for the wireless sensor networks
摘要
Abstract
Traditional encryption schemes are not suitable for the Wireless sensor networks(WSNS) due to some intrinsic features of nodes in WSNS such as low energy,limited computation ability and storage resources.In this paper,we present a novel block encryption scheme based on hybrid chaotic maps dynamically and propose an integer digital random method,and the Feistel network structure, which is a kind of fast,secure,low resource consumption and suited for WSNS nodes encryption scheme.The experimental tests show the new encryption scheme has the following prefect performances:large key space,very good diffusion and disrupt performance, strict avalanche effect,excellent statistical balance and fast encryption speed of the new scheme,and the encryption scheme passes the SP800-22 test;meanwhile,the analysis and the testing of speed,time and storage space on the simulator platform show that this new encryption scheme is well able to hide the data information about the node in WSNS.关键词
无线传感器网络/混合混沌/分组算法/数据加密Key words
WSNS/hybrid chaos/block algorithm/data encryption分类
信息技术与安全科学引用本文复制引用
佟晓筠,左科,王翥..基于无线传感器网络的混合混沌新分组加密算法[J].物理学报,2012,61(3):52-63,12.基金项目
国家自然科学基金 ()
山东省自然科学基金 ()
山东省科技攻关项目 ()
山东省重点自然科学基金 ()
哈尔滨工业大学(威海)校科学研究基金 ()
山东省威海市高新技术开发区科技发展计划 ()
山东省威海市科技发展计划(批准号:2008011)资助的课题 ()