传感技术学报2013,Vol.26Issue(2):221-227,7.DOI:10.3969/j.issn.1004-1699.2013.02.016
无线传感器网络中抗共谋的自愈组密钥分配方案
Self-Healing Group Key Distribution Scheme with Collusion Attack Resistance Capability for Wireless Sensor Networks
摘要
Abstract
To resolve the collusion resistance problem in the dual directional Hash chain( DDHC)-based self-healing group key distribution ( SGKD) schemes and improve the performance of previous SGKD schemes, an efficient collusion attack resistant SGKD scheme for wireless sensor networks is proposed. In the proposed scheme, the structure of traditional DDHC is improved by replacing the forward key with a random value in sessions with revoked users, which makes that revoked sensor nodes cannot collude with new joined sensor nodes to recover unauthorized session keys, eliminates the threat of the collusion attack on the network and is more suitable for the network environment with high node capture attack. Moreover, the fact that sensor nodes are revoked from the group not in all sessions in a real-world network is taken into consideration, which contributes to reducing the communication overhead and energy consumption. Security analysis and simulation results show that our proposed scheme not only provides a stronger security,but also reduces the communication overhead.关键词
无线传感器网络/安全组通信/自愈组密钥分配/双向Hash链Key words
wireless sensor networks ( WSNs) / secure group communication/ self-healing group key distribution/dual directional Hash chain分类
信息技术与安全科学引用本文复制引用
王秋华,汪云路,王小军,姜斌,游林..无线传感器网络中抗共谋的自愈组密钥分配方案[J].传感技术学报,2013,26(2):221-227,7.基金项目
国家自然科学基金项目(61272045) (61272045)
杭州电子科技大学科学研究基金项目(KYF085609014) (KYF085609014)