UNIX操作系统安全机制与管理策略

UNIX OS′s Security and User Management Strategy.

从 UNIX操作系统的用户管理机制、文件保护机制、磁盘空间管理机制等方面讨论了 U NIX操作系统的安全问题 ,并针对防止系统瘫痪、保护用户信息安全两方面课题 ,从系统管理员角度提出一些实用的安全防范技术和安全审计、安全管理策略。

Based on UNIX OS′s user management system,file protection system and disk space management system and so on,UNIX OS′s security problems are discussed in this paper.In order to protect from breaking down the system and protect user′s information,some practical safeguard technologies,audit and management strategies on security are proposed from the point of system administrators′ view.