1. A method, comprising: computing a trust rating for a data requester across one or more dimensions, wherein said computing comprises: identifying said data requester; collecting information regarding said data requester from one or more sources; generating said trust rating for said data requester across said one or more dimensions based on said collected information; and utilizing said computed trust rating to one of grant or deny a request by said data requester to access data associated with one or more data providers; wherein the steps are performed by at least one processor device coupled to a memory.