Dr. Atta ur Rehman Khan is an Associate Professor and Postgraduate Program Coordinator at Faculty of Computing and Information Technology, Sohar University, Oman. Prior to joining SU, he was the Director of National Cybercrime Forensics Lab Pakistan and Head of Air University Cybersecurity Center. He is serving as an Associate Editor of IEEE Access, Elsevier Journal of Network and Computer Applications, Associate Technical Editor of IEEE Communications Magazine, Editor of Springer Journal of Cluster Computing, Oxford Computer Journal, IEEE SDN Newsletter, KSII Transactions on Internet and Information Systems, SpringerOpen Human-centric Computing and Information Sciences, SpringerPlus, and Ad hoc & Sensor Wireless Networks journal. His areas of research interest include mobile computing, cloud computing, ad hoc networks, distributed systems, and security. For more information, please visit www.attaurrehman.com.