1. Department of Computer Science, University of Engineering and Technology (UET) Taxila, Taxila, Pakistan
2. College of Computer and Information Sciences, Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Saudi Arabia
3. College of Science and Engineering, Hamad Bin Khalifa University, Doha, Qatar
4. Department of Information Systems, Security and Optimization for Networked Globe Laboratory (SONG Lab), University of Maryland, Baltimore County (UMBC), Baltimore, MD, USA