1. Department of Engineering and Computer Science, Victoria University of Wellington, Wellington, New Zealand
2. Department of Computer Engineering, University of Maiduguri, Maiduguri, Nigeria
3. Department of Computer Science, Federal University Dutsin-Ma, Katsina, Nigeria
4. Department of Mathematics and Computer Science, St. Mary’s College of Maryland, Saint Marys City, MD, USA
5. Department of Information Systems, College of Economics, Management and Information Systems, Nizwa University, Nizwa, Oman
6. Department of Computer Science, Blekinge Institute of Technology, Karlskrona, Sweden