摘要
3G通信安全越来越受到人们关注。GTP(GPRS Tunnel Protocol)协议是3G通信中的重要协议。GTP协议本身并没有任何内在的安全机制,针对GTP协议的各种攻击会给3G核心网的基础设施和移动用户带来巨大的危害。介绍了针对GTP协议的一种可能的资源耗尽攻击,并提出了一个解决此种攻击的状态检测防火墙方案。
Security of the 3G network is attracting more and more attention.GTP（GPRS Tunnel Protocol）is the key protocol to 3G,but it has no inherent security mechanism.There exits various attacks against GTP,which will threaten the infrastructure and mobile users.This paper describes one kind of source exhaust attack to GTP,and provides a solution to prevent such kind of attack.
出处
《信息技术》
2011年第4期154-156,共3页
Information Technology
