US Patent 10482286 Unified system for authentication and authorization

A request is received from a trusted application to authorize a client application that requests a service offered by the trusted application. In view of the request, it is determined whether the client application is authorized to access the trusted application in view of an authorization policy. An authentication of a user of the client application is caused in response to determining the client application is authorized to access the trusted application. An authorization result is returned to the trusted application in view of the determining and the authentication.