This book constitutes the refereed proceedings of the International Conference on Future Network Systems and Security, FNSS 2015, held in Paris, France, in June 2015.
The 13 full papers presented were carefully reviewed and selected from 34 submissions. The papers focus on the technology, communications, systems and security aspects of relevance to the network of the future.

This book constitutes the refereed proceedings of the Second International Conference on Future Network Systems and Security, FNSS 2016, held in Paris, France, in November 2016.
The 12 full papers and one short paper presented were carefully reviewed and selected from 34 submissions. The papers focus on the technology, communications, systems and security aspects of relevance to the network of the future.

This book constitutes the refereed proceedings of the Third International Conference on Future Network Systems and Security, FNSS 2017, held in Gainesville, FL, USA, during August/September 2017.
The 15 full papers presented were carefully reviewed and selected from 42 submissions. The papers are organized in topical sections on protocol design and secure implementation, security protocols and attack countermeasures, big data and future applications.