信息系统安全由物理层、网络层、主机层、应用层和管理层五层安全建设内容组成。其中主机层安全包括操作系统和数据库管理系统等安全建设内容。本文根据笔者近年来从事信息系统安全管理工作的经验和体会,对windows和unix操作系统服务器安全加固实战技术进行了总结和介绍。 Information system security by the physical layer, network layer, the host layer, application layer and management of five layers of security content. Host-level security, including operating systems and database management systems and other security content. Based on the author’s experience and experience in information system security management in recent years, this paper summarizes and introduces the actual combat technology of windows and unix operating system server security reinforcement.