Encrypted Data Access -- Efficient Key Updates in Encrypted Database Systems -- Metadata Management in Outsourced Encrypted Databases -- Experiments with Queries over Encrypted Data Using Secret Sharing -- Access Control -- An Authorization Framework for Sharing Data in Web Service Federations -- User-Managed Access Control for Health Care Systems -- Specifying an Access Control Model for Ontologies for the Semantic Web -- A Formal Access Control Model for XML Databases -- Information Disclosure Control in Databases -- Can Attackers Learn from Samples? -- Dynamic Disclosure Monitor (D 2 Mon): An Improved Query Processing Solution -- Detecting Privacy Violations in Sensitive XML Databases -- Suppressing Microdata to Prevent Probabilistic Classification Based Inference -- On Deducibility and Anonymisation in Medical Databases -- Privacy and Security Support for Distributed Applications -- Protecting Privacy Against Location-Based Personal Identification -- Information SeeSaw: Availability vs. Security Management in the UbiComp World -- XML Security in the Next Generation Optical Disc Context -- Improvement of Hsu-Wu-He’s Proxy Multi-signature Schemes.