A New Pairwise Key Establishment Scheme for Sensor Networks
Due to resource constraints, achieving key management in sensor networks is non-trivial. In this paper, we propose a new pair-wise key establishment scheme based on the combination of pre-distribution scheme and Hash function. In our scheme, keys stored in a node which include two parts, the greater part are transformed by Hash function and the rest are come from the global key pool directly. Theoretical analysis and simulation results show that the proposed scheme can achieve a high local connectivity, a strong resilience against node capture at the cost of low storage overhead.
sensor network key predistribution Hash function
Sujun Li Siqing Yang Suying Zhu Fuqiang Yan
dept.of computer science and technology Hunan Institute of Humanities, Science and Technology Loudi Hunan, China
国际会议
太原
英文
281-284
2010-10-22(万方平台首次上网日期,不代表论文的发表时间)