This book constitutes the thoroughly refereed conference proceedings of the 6th International
Conference on Networked Systems NETYS 2018 held in Essaouira Morocco in May 2018. The 22
full and 6 short papers presented together with 11 keynotes and 2 invited papers were carefully
reviewed and selected from 85 submissions. They are organized in the following topics:
distribution concurrency verification networking self-stabilization security graph and
middleware.
