FormalPara [S.I

NETYS 2019 ]

There were four papers submitted to the special issue, and after a formal refereeing process the revised versions of these papers were accepted for publication.

[Lead Guest Editor Name] Mohamed Faouzi Atig.

[Affiliation] Uppsala University, Uppsala, Sweden.

[Email: ]

[Guest Editor Name] Alexander A. Schwarzmann.

[Affiliation] School of Computer and Cyber Sciences, Augusta University, Augusta, Georgia, USA

[Email: ]