Philip W. L. Fong. Relationship-based access control: protection model and policy language. In Ravi S. Sandhu, Elisa Bertino, editors, First ACM Conference on Data and Application Security and Privacy, CODASPY 2011, San Antonio, TX, USA, February 21-23, 2011, Proceedings. pages 191-202, ACM, 2011. [doi]
Abstract is missing.