浅析无线传感器网络的密钥管理

集传感器技术、嵌入式计算技术、分布式信息处理技术及无线通信技术于一体的无线传感器网络，因其广阔的应用前景而受到学术界和工业界的高度重视。在大多数应用环境中用户对无限传感器网络的安全能力有很高的要求，因此安全成为制约无限传感器网络广泛应用的关键。为此文章深入分析和讨论了无线传感器网络密钥管理方面的一些基础内容，并主要对目前一些经典的密钥管理方案进行原理阐述和性能分析。

A Discussion on the Key Management of Wireless Sensor Network

A Academia and industry attach great importance to wireless sensor networks, which centralize sensor technology, embedded computing technology, distributed information processing technology and wireless communications technologies, because of their broad applica- tion prospects. Since most sensor network applications have strice security requirements, security is a critical issue in sensor networks. This paper analyzes some basic content of wireless sensor network key management, and discusses the classical key management scheme.