会议专题

Space-time Related Pairwise Key Predistribution Scheme for Wireless Seneor Networks

Most of existing pairwise key predistribution schemes (PKPS) for wireless sensor networks (WSN) have a common security vulnerability that an illegitimate node can use the keying material of a compromised node to set up pairwise keys with any non-compromised nodes in the network. Using this vulnerability, we propose the clone attack against WSN. To our knowledge, by far no PKPS can defend against this attack. We propose a polynomial based space-time related pairwise key predistribution scheme (PSPP), in which the keying material of a node can only works at its initial deployment location. Analysis shows that PSPP cannot only defend against the clone attack but also even baffle the execution of other attacks, e.g. Sybile attack cannot work in PSPP. Finally, we propose the extended PSPP (EPSPP), which has better collusion resistance.

WSN clone attack key predistribution

Fu Fei Liu Jing Yin Xianglan

Institute of Command Automation PLA University of Science & Technology Nanjing, China

国际会议

第三届IEEE无线通讯、网络技术暨移动计算国际会议

上海

英文

2007-09-21(万方平台首次上网日期,不代表论文的发表时间)