Jung-Hwa Chae, Nematollaah Shiri. Formalization of RBAC Policy with Object Class Hierarchy. In Ed Dawson, Duncan S. Wong, editors, Information Security Practice and Experience, Third International Conference, ISPEC 2007, Hong Kong, China, May 7-9, 2007, Proceedings. Volume 4464 of Lecture Notes in Computer Science, pages 162-176, Springer, 2007. [doi]
Abstract is missing.