1. Department of Electrical Engineering, Advanced Communication Research and Innovation (ACRI), Faculty of Engineering, University of Malaya, Kuala Lumpur, Malaysia
2. Department of Electrical and Communication Engineering, College of Engineering, United Arab Emirates University, Al Ain, United Arab Emirates
3. Centre for Cyber Security, Faculty of Information Science and Technology (FTSM), Universiti Kebangsaan Malaysia (UKM), Bangi, Selangor, Malaysia