NOVEL KEY MANAGEMENT METHOD FOR WIRELESS SENSOR NETWORKS
Key management is one of the most important issues of any secure communication. With the increasing demand for the transmission security in wireless sensor networks (WSNs), it is urgent to introduce the secure and reliable key management scheme into the WSNs. In this paper, we proposed a hierarchical key management scheme to ensure the security of the network services and applications in WSNs. Comparing to the group key management protocol, our proposed method can save more computing and transmission energy through hierarchical design. Moreover, we improve the OFT(one-way hash function tree) by CRT(Chinese Remainder Theorem) so that it can be used in the large-scale WSNs. We designed some experiment to evaluate the security and performance of this method, and the experimental results show that the proposed method can achieve satisfying results.
Wireless sensor network security protocol key management
Bin Tian Yang Xin Shoushan Luo Xi ouYang Dong Li Zhe Gong Yixian Yang
Information Security Center, State Key Laboratory of Networking and Switching Technology, BeijingUni Information Security Center, State Key Laboratory of Networking and Switching Technology, Beijing Un
国际会议
北京
英文
1106-1110
2010-10-26(万方平台首次上网日期,不代表论文的发表时间)