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移动通信系统中的盗机和窃听问题一直是一个敏感的话题,用户鉴权和信令、数据加密是解决这些问题的主要手段。本文介绍了CDMA移动通信系统中用户鉴权的方法和过程,文章的结尾将CDMA的鉴权体制同GSM的鉴权体制作了比较。
The problem of robbery and eavesdropping in mobile communication system has always been a sensitive topic. User authentication and signaling and data encryption are the main means to solve these problems. This paper introduces the method and process of user authentication in CDMA mobile communication system. At the end of the article, we compare the CDMA authentication system with the GSM authentication system.