Parthajit Mohapatra, PhD, is Associate Professor in the Department of Electrical Engineering, Indian Institute of Technology, Tirupati, India. His research focuses on physical layer secrecy, short packet communication, union of networking & physical layer techniques, and related areas. Nikolaos Pappas, PhD, is Associate Professor in the Department of Computer and Information Science, Linkoping University, Sweden. His research concerns semantic wireless communications, network-level cooperative wireless networks, stochastic modeling, and related subjects. Arsenia Chorti, PhD, is Professor and Head of the Information, Communications and Imaging (ICI) Group of the ETIS Lab UMR8051, CY Cergy Paris Universite, France, and a Visiting Research Scholar at Princeton University, USA, and the University of Essex, UK. Her research focuses on physical layer security, especially context-aware security, intrusion detection in IoT networks, and related subjects. Stefano Tomasin, PhD, is Professor at the University of Padova, Italy. His research concerns physical layer security and signal processing for wireless communications, and he serves as Deputy EiC of the IEEE Transactions on Information Forensics and Security.