Oracle Solaris Trusted Extensions User's Guide

Mandatory Access Control Protects Information

If an intruder manages to successfully log in to the system, further obstacles prevent access to information. Files and other resources are protected by access control. As in the Solaris OS, access control can be set by the owner of the information. In Trusted Extensions, access is also controlled by the system. For details, see Trusted Extensions Provides Discretionary and Mandatory Access Control.