1. Department of Information and Communication Systems Security, Faculty of Computer Science, V. N. Karazin Kharkiv National University, Kharkiv, Ukraine
2. Department of Law, University of Macerata, Macerata, Italy
3. Department of Economics and Law, University of Macerata, Macerata, Italy
4. Department of Political Science, Communication and International Relations, University of Macerata, Macerata, Italy
5. Department of Information Engineering, Marche Polytechnic University, Ancona, Italy