Baoxian Zhao, Ravi S. Sandhu, Xinwen Zhang, Xiaolin Qin. Towards a Times-Based Usage Control Model. In Steve Barker, Gail-Joon Ahn, editors, Data and Applications Security XXI, 21st Annual IFIP WG 11.3 Working Conference on Data and Applications Security, Redondo Beach, CA, USA, July 8-11, 2007, Proceedings. Volume 4602 of Lecture Notes in Computer Science, pages 227-242, Springer, 2007. [doi]
Abstract is missing.