Requirements and Policy Modelling. The Computer-Based Patient Record: Issues of Organization, Security and Confidentiality (T.L. Lincoln, D. Essin). Information and Denial of Service (J. Dobson). Use of an Experimental Policy Workbench: Description and Preliminary Results (E.H. Sibley, J.B. Michael, R.L. Wexelblat). Access Control. The Structure of Permissions: A Normative Framework for Access Rights (P. Morris, J. McDermid). Rights in an Object-Oriented Environment (H.H. Bruggemann). Database Queries/Federated DBMS. Supporting Range Queries in Multilevel-Secure Databases (G. Luef, G. Pernul). Security Issues in Federated Database Systems (Panel) (M. Morgenstern et al.). Concurrency and Distributed Systems. Distributed Concurrency Control with Optional Data Replication (C.D. McCollum, L. Notargiacomo). Transaction Processing Using an Untrusted Scheduler in a Multilevel Database with Replicated Architecture (O. Costich). A Timestamp Ordering Algorithm for Secure, Single-Version, Multi-Level Databases (P. Ammann, S. Jajodia). Performance Modelling. Effects of Sea View Decomposition of Multilevel Relations on Database Performance (S. Jajodia, R. Mukkamala). Formal Methods and Data Classification. Logic Hints and Security in Relational Databases (F. Cuppens, K. Yazdanian). Abstract and Concrete Models for Secure Database Application (S. Wiseman). Object-Oriented DBMS. Requirements, Capabilities, and Functionalities of User-Role Based Security for an Object-Oriented Design Model (T.C. Ting, S.A. Demurjian, M.-Y. Hu). Supporting Timing-Channel Free Computations in Multilevel Secure Object-Oriented Databases (R.S. Sandhu, R. Thomas, S. Jajodia). Aggregation and Inference. A Modal Logic Framework to Solve Aggregation Problems (F. Cuppens). The Use of Conceptual Structures for Handling the Inference Problem (B. Thuraisingham). Cover Stories for Database Security (T.D. Garvey, T.F. Lunt). Current Issues in Statistical Database Security (T.F. Lunt). Discussion Summary (C.L. Meadows). Research Question List (C.E. Landwehr).
