ABC4Trust: Protecting Privacy in Identity Management by Bringing Privacy-ABCs into Real-Life -- Towards an Engineering Model of Privacy-Related Decisions -- The Value of Personal Data -- Privacy and Security Perceptions of European Citizens: A Test of the Trade-Off Model -- Privacy and Confidentiality in Service Science and Big Data Analytics -- The Court of Justice of the European Union, Data Retention and the Rights to Data Protection and Privacy - Where Are We Now? -- EUROSUR - A Sci-fi Border Zone Patrolled by Drones? -- Anonymous e Petitions - Another Step Towards e Democracy -- A Brief Evaluation of Icons in the First Reading of the European Parliament on COM (2012) 0011 -- Privacy by Design - The Case of Automated Border Control -- Patterns in Privacy - A Pattern-Based Approach for Assessments -- A Survey on Multimodal Biometrics and the Protection of Their Templates -- Event Invitations in Privacy-Preserving DOSNs: Formalization and Protocol Design -- Blank Digital Signatures: Optimization and Practical Experiences -- Tools for Cloud Accountability: A4Cloud Tutorial -- Privacy for Peer Profiling in Collective Adaptive Systems -- ABC4Trust Workshop on Core Features of Privacy-ABCs, Practical Use and Legal Issues.

This book contains a range of keynote papers and submitted papers presented at the 9th IFIP WG 9.2, 9.5, 9.6/11.7, 11.4, 11.6/SIG 9.2.2 International Summer School, held in Patras, Greece, in September 2014. The 9 revised full papers and 3 workshop papers included in this volume were carefully selected from a total of 29 submissions and were subject to a two-step review process. In addition, the volume contains 5 invited keynote papers. The regular papers are organized in topical sections on legal privacy aspects and technical concepts, privacy by design and privacy patterns and privacy technologies and protocols.