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.