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Key Distribution Algorithm Analysis in Wireless Sensor Network
Author(s): DI Shuo, HE Mengyun
Pages: 142-
145
Year: 2010
Issue:
8
Journal: Computer Technology and Development
Keyword: 随机图理论; 对称密钥; 二元多项式; 双向函数;
Abstract: 基于无线传感器网络现有的安全问题,给出了传感器网络里现有的一些常用密钥分配算法:随机密钥预分配方案、q-composite、对称密钥、新颖随机密钥算法.在此基础上,对这些算法的抵抗俘获、网络连通性、可扩展性和内存开销的特性进行分析,指出它们存在的问题.新颖密钥分配算法具有网络连通性好、存贮开销小和抗俘获能力强等优点,但是该算法也存在缺点:建立密钥的过程、消息是明文传送的,容易遭到偷听攻击.提出在建...
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