Secure Query Evaluation -- Confidentiality Policies for Controlled Query Evaluation -- Provably-Secure Schemes for Basic Query Support in Outsourced Databases -- Authenticated Relational Tables and Authenticated Skip Lists -- Location-Based Security/Mobile Security -- Location Privacy Protection Through Obfuscation-Based Techniques -- Efficient Security Policy Enforcement in a Location Based Service Environment -- Reliable Delivery of Event Data from Sensors to Actuators in Pervasive Computing Environments -- Short Papers -- Privacy-Preserving Schema Matching Using Mutual Information -- The Interval Revocation Scheme for Broadcasting Messages to Stateless Receivers -- Distributed Security Issues -- Measuring the Overall Security of Network Configurations Using Attack Graphs -- Enforcing Honesty in Assured Information Sharing Within a Distributed System -- A Privacy-Enhanced Attribute-Based Access Control System -- Cryptographic-Based Security -- A Scalable and Secure Cryptographic Service -- gVault: A Gmail Based Cryptographic Network File System -- Design and Analysis of Querying Encrypted Data in Relational Databases -- Temporal Access Control and Usage Control -- Dynamic Event-Based Access Control as Term Rewriting -- A Spatio-temporal Role-Based Access Control Model -- Towards a Times-Based Usage Control Model -- System Security Issues -- New Paradigm of Inference Control with Trusted Computing -- Security Patterns for Physical Access Control Systems -- XACML Policies for Exclusive Resource Usage.