Data and Applications Security XXI [electronic resource] : 21st Annual IFIP WG 11.3 Working Conference on Data and Applications Security, Redondo Beach, CA, USA, July 8-11, 2007, Proceedings /

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.

This book constitutes the refereed proceedings of the 21st Annual Working Conference on Data and Applications Security held in Redondo Beach, CA, USA in July 2007. The 18 revised full papers and 2 revised short papers presented were carefully reviewed and selected from 44 submissions. The papers are organized in topical sections on secure query evaluation, location-based security/mobile security, distributed security issues, cryptographic-based security, temporal access control and usage control, as well as system security issues.