Tarek Moulahi received a Ph.D. degree from the University of Franche-Comté, Besançon, France, in March 2015, and the Sfax National School of Engineering, Tunisia. He is currently an Assistant Professor in the Mathematics and Computer Science Department, Faculty of Science and Technology of Sidi Bouzid (FSTSB), University of Kairouan, Tunisia, and in the Department of Information Technology, College of Computer, Qassim University, Saudi Arabia. His research interests include wireless sensor networks, vehicular ad hoc networks (VANET), the Internet of Things (IoT), and blockchain. He received the 2019 IEEE Sensors Council Sensors Journal Best Paper Runner-Up Award.