1. NetSecITDUT Laboratory, Faculty of Information Technology, University of Science and Technology–The University of Danang, Da Nang, Vietnam
2. Faculty of Information Technology, University of Science and Technology–The University of Danang, Da Nang, Vietnam
3. Department of Information Technology, College of Computer and Information Sciences, Princess Nourah Bint Abdulrahman University, Riyadh, Saudi Arabia
4. Department of Applied Probability and Informatics, Peoples’ Friendship University of Russia (RUDN University), Moscow, Russia