1. Department of Computer Science, Kebri Dehar University, Kebri Dehar, Ethiopia
2. Department of Electronics and Communication Engineering, Panimalar Engineering College, Chennai, India
3. Department of Information Systems, Faculty of Computing and Information Technology, King Abdulaziz University, Jeddah, Saudi Arabia
4. Secure Cyber Systems Research Group (SCSRG), WMG, University of Warwick, Coventry, U.K.
5. School of Computing, Robert Gordon University, Aberdeen, U.K.
6. Department of Information Technology, Faculty of Computing and Information Technology, King Abdulaziz University, Jeddah, Saudi Arabia