1. Center of Cyber Security, Faculty of Information Science and Technology, Universiti Kebangsaan Malaysia (UKM), Bangi, Selangor, Malaysia
2. Department of Electrical Engineering, College of Electrical and Mechanical Engineering, NUST, Rawalpindi, Pakistan
3. Department of Electrical Engineering, Faculty of Engineering, Centre of Advanced Communication, Research and Innovation (ACRI), University of Malaya, Kuala Lumpur, Malaysia