1. School of Mobile Computing and Communication, Jadavpur University, Kolkata, 700098, India
2. Department of Computer Science and Engineering, Techno International NewTown, Kolkata, India
3. School of Engineering, Universidad Internacional de La Rioja (UNIR), Logroño, Spain
4. A.K.Choudhury School of Information Technology, Calcutta University, Kolkata, 700106, India