从无线传感器网络的安全挑战、安全需求、可能受到的安全攻击及相应的防御方法以及安全体系等方面对目前国内外开展的研究进行了较系统的总结,有助于了解当前无线传感器网络安全研究进展及现状。 From the security challenges of wireless sensor networks, security requirements, the possible security attacks and the corresponding defense methods and security systems and other aspects of the current research carried out at home and abroad a more systematic summary of current wireless sensor network security will help to understand the study Progress and status quo.