Dirk Jonscher. Extending Access Control with Duties - Realized by Active Mechanisms. In Bhavani M. Thuraisingham, Carl E. Landwehr, editors, Database Security, VI: Status and Prospects. Results of the IFIP WG 11.3 Workshop on Database Security, Vancouver, Canada, 19-21 August 1992. Volume A-21 of IFIP Transactions, pages 91-112, North-Holland, 1992.
Abstract is missing.