A system, apparatus, and method are provided for entitlement security and
control. According to one embodiment, an entitlement request is received
from a downstream access control system seeking entitlement permission on
behalf of a user, a group of users, all users associated with the
downstream access control system, or on behalf of the downstream access
control system as a whole, the entitlement request is matched against
entitlement rules and roles that are retrieved from a metadata
repository, and the entitlement permission is granted if the entitlement
request satisfies the entitlement rules and roles.