无线传感器网络安全问题浅析

无线传感器网络（WSN）是由一组传感器以自组织、多跳方式构成的无线网络，是一种全新的信息获取、处理和传输技术，集传感器技术、嵌入式计算技术、无线通信技术以及分布式信息处理技术于一体。随着无线传感器网络应用领域不断扩大，其安全问题也变得越来越重要。该文主要分析无线传感器网络协议栈各层所面临的安全性问题及相应解决方案。

Research on Security for Wireless Sensor Networks

Wireless sensor network （WSN） consists of a set of sensors to self-organization,multi-hop wireless network constituted,is a new information acquisition, processing and transmission technology,set sensor technology, embedded computing technology,wireless communications technologies,as well as the distribution of type of information processing technologies.With the application of wireless sensor networks has been expanding its security problems have also become increasingly important.This paper analyzes the security problems faced by each layer of the protocol stack of wireless sensor network,and discusses the key techniques to solve these problems.