对移动通信网中的安全问题的探讨

The Discussion of Security Problem in Mobile Networks

本文对移动通信网中的安全问题进行了探讨,分析了 GSM 和3GPP 中的身份认证与密钥分配方案,并基于公钥密码技术提出了一种身份认证与密钥分配方案。方案简单,具有公钥密码技术所具有的优点,适合移动通信网。

In this paper the security problem of mobile networks is discussed,and the solutions for mutual authentication and key distribution of GSM and 3GPP are analyzed.Based on the public key cryptography a solution for mutual authentication and key distribution is proposed.The solution is simple and owns the advantages of public key cryptography.It is suitable for mobile networks.