linux系统安全优化的相关内容

Linux 系统安全常规优化

基本安全措施 1. 禁用系统中不适用的账户 2. 确认程序或服务用户的登录shell不可用 3. 限制用户的密码有效（最大天数）（针对以后新建用户）（针对现有个体用户） 4. 指定用户在下次登录时必须修改密码 5. 限制用户密码最小长度 6. 限制记录命令历史的条数并设置当前用户...

系统安全及业务安全

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linux系统安全常规优化

关于服务器本地终端上的安全控制，可以从以下几个方面着手： 1、即时禁止普通用户登录当服务器正在进行备份或调试等维护工作时，可能不希望再有新的用户登录系统，这时候，只需要简单的建立/etc/nologin文件即可，login程序会检查/etc/nologin文件是否存在，如果存在则拒绝普通用户登录系...

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