SElinux :
DAC discretionary Access Control
MAC Mandatory Access Control
最小权限集合
SELinux :Security Enhenced Linux :1990s ,NSA
Windows server 和 linux都是C2级别,不能说linux比windows server安全
系统级别:
A1,B1,B2.B3,C1,C2
Subject domain
Action what action
Object type
selinux policy
rules
SELinux类型:
Strict mode
Targeted mode