User-Managed Access (UMA) Profile of OAuth 2.0
Eve Maler, Domenico Catalano, Maciej P. Machulak, Thomas Hardjono · 2016
User-Managed Access (UMA) is a profile of OAuth 2.0. UMA defines how resource owners can control protected-resource access by clients operated by arbitrary requesting parties, where the resources reside on any number of resource servers, and where a centralized authorization server governs access based on resource owner policies.