1. Department of Computer Science, Abasyn University, Islamabad Campus, Islamabad, Pakistan
2. EME College, National University of Sciences and Technology, Islamabad, Pakistan
3. Dipartimento di Ingegneria, Universitá della Campania “Luigi Vanvitelli,”, Caserta, Italy
4. Universidad Europea del Atlántico, Santander, Spain
5. Department of Information and Communication Engineering, Yeungnam University, Gyeongsan-si, Republic of Korea