Ehud Gudes, Reind P. van de Riet, J. F. M. Burg, Martin S. Olivier. Alter-egos and Roles: Supporting Workflow Security in Cyberspaces. In Tsau Young Lin, Shelly Qian, editors, Database Securty XI: Status and Prospects, IFIP TC11 WG11.3 Eleventh International Conference on Database Security, 10-13 August 1997, Lake Tahoe, California, USA. Volume 113 of IFIP Conference Proceedings, pages 182-195, Chapman & Hall, 1997.
Abstract is missing.