1. COMSATS University Islamabad, Islamabad, Pakistan
2. Cybersecurity Section, DTU Compute, Technical University of Denmark, Denmark
3. National Cyber Security Auditing and Evaluation Lab (NCSAEL), NUST, Pakistan
4. Senior Member, IEEE, Center of Excellence in Information Assurance (COEIA), College of Computer & Information Sciences, King Saud University, Saudi Arabia
5. Centre for Security, Communications and Network Research, Plymouth University, UK; and Faculty of Computer Science, University of Applied Sciences Darmstadt, Germany