This book constitutes the thoroughly refereed post-conference proceedings of the 7th European Workshop on Public Key Infrastructures, Services and Applications, EuroPKI 2010, held in Athens, Greece, in September 2010. The 14 revised full papers presented together with an invited article were carefully reviewed and selected from 41 submissions. The papers are organized in topical sections on authentication mechanisms; privacy preserving techniques; PKI & PKC applications; electronic signature schemes; identity management.

This book constitutes the refereed proceedings of the 12th International Conference on Trust, Privacy and Security in Digital Business, TrustBus 2015, held in Valencia, Spain, in September 2015 in conjunction with DEXA 2015. trust and privacy issues in mobile environments; and privacy requirements and privacy audit.

This book constitutes the thoroughly refereed post-conference proceedings of the 10th International Conference on Risks and Security of Internet Systems, CRiSIS 2015, held in Mytilene, Lesbos Island, Greece, in July 2015.

The 18 full papers presented were selected from 50 submissions. The papers sessions that have covered a broad range of topics: trust and privacy issues, privacy policies and policy based protocols, risk management, risk analysis and vulnerability assessment, cloud systems and cryptography, and attack and security measures.

This book constitutes the refereed proceedings of the 13th International Conference on Trust, Privacy and Security in Digital Business, TrustBus 2016, held in Porto, Portugal, in September 2016 in conjunction with DEXA 2016. The 8 revised full papers presented were carefully reviewed and selected from 18 submissions. The papers are organized in the following topical sections: security, privacy and trust in eServices; security and privacy in cloud computing; privacy requirements; and information audit and trust.

This book constitutes the refereed proceedings of the 14th International Conference on Trust, Privacy and Security in Digital Business, TrustBus 2017, held in Lyon, France, in August 2017 in conjunction with DEXA 2017. Cloud - IoT Security and Privacy; Security Awareness and Social Engineering - Policy Languages.