Security Analysis for Wireless Networks Based on ZigBee

With the development of network and communication technology, people´s demands on wireless network are getting higher and higher. Security problem is becoming the focus that wireless networks pay attention to. This article discusses the security structures of ZigBee wireless network, analyzes the security of MAC. NWK and APL layer firstly. Moreover, it analyzes the authentication and encryption in ZigBee technology completely, and proposes opinions for network security protection, solves the confidentiality, integrity and access control problem in network communication.