Proceedings of the 16th International Joint Conference on e-Business and Telecommunications Acronym: DCNET 2019 Event held on: July 26-28, 2019, in Prague, Czech Republic Editors: Mohammad Obaidat 1 , Christian Callegari 2 , Marten van Sinderen 3 , Paulo Novais 4 , Panagiotis Sarigiannidis 5 , Sebastiano Battiato 6 , Ángel Serrano Sánchez de León 7 , Pascal Lorenz 8 and Franco Davoli 9 Affiliations: 1 University of Jordan and Nazarbayev University, Kazakhstan , 2 RaSS National Laboratory - CNIT, Italy , 3 University of Twente, Netherlands , 4 Universidade do Minho, Portugal , 5 University of Western Macedonia, Greece , 6 University of Catania, Italy , 7 Universidad Rey Juan Carlos, Spain , 8 University of. Haute-Alsace, France , 9 University of Genoa, Italy Vol. 1 - 978-989-758-378-0 Vol. 2 - 978-989-758-378-0