Invited Talk (Abstract).- Pervasive Computing - A Case for the Precautionary Principle?.- Session 1: Smart Devices and Applications.- TENeT: A Framework for Distributed Smartcards.- P2P Digital Value Fair Trading System Using Smart Cards.- "Devices Are People Too" Using Process Patterns to Elicit Security Requirements in Novel Domains: A Ubiquitous Healthcare Example.- Invited Talk (Abstract).- Securing Ad Hoc Networks.- Session 2: Short Paper Session.- Secure Identity Management for Pseudo-Anonymous Service Access.- Security Issues for Pervasive Personalized Communication Systems.- Safeguards in a World of Ambient Intelligence.- Session 3: Authentication (I).- Challenge-Response Based RFID Authentication Protocol for Distributed Database Environment.- Invited Talk (Abstract).- Security Concept of the EU-Passport.- Session 4: Authentication (II).- Efficient Cooperative Signatures: A Novel Authentication Scheme for Sensor Networks.- Ephemeral Pairing on Anonymous Networks.- Invited Talk (Abstract).- EPC Technology.- Session 5: Authentication (III).- Exploiting Empirical Engagement in Authentication Protocol Design.- Supporting Dynamically Changing Authorizations in Pervasive Communication Systems.- Look Who's Talking - Authenticating Service Access Points.- Invited Talk (Abstract).- Security Issues of Mobile Devices.- Session 6: Privacy and Anonymity.- Privacy for Profitable Location Based Services.- On the Anonymity of Periodic Location Samples.- Session 7: Access Control and Information Flow.- A Theorem Proving Approach to Analysis of Secure Information Flow.- An Efficient Access Control Model for Mobile Ad-Hoc Communities.- TrustAC: Trust-Based Access Control for Pervasive Devices.