… In the generic model of physical layer security problem, we usually have three main
communication entities (nodes) as depicted in Fig. 1. The first node is basically the legitimate …

… physical layer security research. This paper provides a latest survey of the physical layer
security research on various promising 5G technologies, including physical layer security …

… the physical layer security techniques in the Internet of Things was presented. The features
as well as security … After that, the basic principle of physical layer security was introduced, and …

… The existing physical layer security techniques can be … physical layer security for wireless
networks have been discussed in a tutorial manner. Numerous existing physical layer security …

… promising way to enhance wireless security by exploiting the … techniques have been proposed
for physical layer security to … multiple-antenna techniques in physical layer security, with …

… PLS can be combined with other higher-layer security techniques to achieve security and
robustness of wireless communication networks. Authors in [31], proposed cross-…

… to enhance the physicallayer security through diversity techniques without additional power
… cooperative relays to improve the physical-layer security against eavesdropping attacks, …

… networks demands some new security schemes [3]. Wireless physical layer security is a
promising solution to address the aforementioned security issues of classical cryptography. It …

… ability of the so-called physical layer to provide security in wireless networks. Moreover, …
techniques that can approach fundamental limits in practice and of techniques for other security …

… of the higher layers, physical layer techniques can be used to augment already existing …
Readers interested in going beyond the treatment of physical layer security offered in this …