What is the Entrust Entitlements Service?
top) The purpose of the Entrust Entitlements Service is to confirm that the entity trying to access a Web service (and other types of resources, also) has the right to do so. Like the Identification Service, the Entitlements Service makes it possible for Web services applications to focus on business logic and rely on fundamental security operations occurring centrally in the Foundation Security Services by “outsourcing” the entitlements decision.