1. Chitkara University Institute of Engineering and Technology, Chitkara University, Punjab, India
2. Department of Computer Science and Engineering, Chandigarh University, Gharuan, Mohali, India
3. School of Computer Science, University College Dublin, Dublin 4, Ireland
4. International Islamic University, Kuala Lumpur, Malaysia
5. Department of Information and Communication Engineering, Yeungnam University, Gyeongsan-si, South Korea
6. Faculty of Computers and Information, Kafrelsheikh University, Kafr El-Shaikh, Egypt