1. Department of Computer Science, Air University, Islamabad, Pakistan
2. Department of Computer Science, College of Computer Science and Information System, Najran University, Najran, Saudi Arabia
3. Department of Information Technology, College of Computer and Information Sciences, Princess Nourah bint Abdulrahman University, P.O. Box 84428, Riyadh, Saudi Arabia
4. Department of Information Systems, College of Computer Engineering and Sciences, Prince Sattam Bin Abdulaziz University, Al-Kharj, Saudi Arabia
5. Department of Computer Sciences, Faculty of Computing and Information Technology, Northern Border University, Arar, Saudi Arabia