1. Department of Computer Science, National University of Modern Languages, Islamabad, Pakistan
2. Department of Computer Science, University of Engineering and Technology Taxila, Taxila, Pakistan
3. Computer Engineering Department, College of Computer and Information Systems, Umm Al-Qura University, Makkah, Saudi Arabia
4. Department of Computer Science, HITEC University, Taxila, Pakistan
5. Computer Science and Engineering Department, Model Institute of Engineering and Technology Jammu, Jammu, India