无线局域网安全技术研究

Research on Security Technology of Wireless Local Area Network

本文针对现有无线局域网标准IEEE802.11的安全机制的严重不足 ,深入分析了基于IEEE802.1x的扩展认证协议 (EAP)和Kerberos认证协议 ,阐述了加密算法中WEP/WEP2和AES的解决方案 ,并对密钥再生技术做了初步探讨 。

This paper presents a deep analysis of security authentication architecture for WLAN including IEEE 802.1x based extensible authentication protocol(EAP) and kerberos authentication protocol considering serious drawbacks in current IEEE 802.11 WLAN standard, describes solving schemes of encryption algorithms using WEP/WEP2 and AES respectively, and then studies primarily WLAN MAC rekeying technology,at last gives its perspectives.