The benefits of CAS are many. Here is a list of the major
benefits of CAS.
It defines a set of permissions that would specify how the system
resources should be accessed by verifying the demanded permissions with the one
that is granted.
Permission sets defined are configured into code groups, through
which an administrator can configure the security policy.
Provides a control over the resource acquisition by the code by
strictly adhering to the permission sets configured.
Provides the code to demand if its callers have required