互联网的产生与发展在带给人们巨大便利的同时,也给人们的信息安全带来了严重的威胁,使得内部网络安全成为网络用户不可忽视的一个重要问题。本文首先简单介绍了身份认证技术,然后对内网安全管理系统的身份认证模型、用户认证信息管理与终端登陆认证两系统的研究与实现进行了详细的分析。 The birth and development of the Internet have brought great convenience to people and also posed a serious threat to people’s information security. As a result, internal network security has become an important issue that network users can not ignore. This paper first introduces the authentication technology briefly, and then analyzes the research and implementation of the internal network security management system’s identity authentication model, user authentication information management and terminal login authentication system.