ocr: 1 2 NIS+ conversation/kequest Authenticate/ NIS+ Server Authorize Client Key 3 4 NIS+ Object OwmerGroupwendihasody ReadnNoalyCreateDestio) 1. Client requests operation and sends credentials. 2. Server examines credentials and authenticates principal. 3. Upon authentication, server examines authorization rights on object based upon class of principal. 4.1 Ifp principalis authorized, the operation is performed.
