… In the generic model of physical layer security problem, we usually have three main … In this
setup, Alice aims at sending secret data content and communicating confidentially with Bob in …

… the 5G security … security protection may be achieved at the physical layer”. In this work, we
review how it is possible to move some of the security core functions down to the physical layer…

… In the following we will see that this imperfection of the communication channel can be
explicitly exploited to establish secrecy by physical layer methods without the need of a shared …

… The secrecy metrics from information-theoretic security are well-established and have
laid the foundation of secrecy coding in the physical layer. However, they are challenging to …

… on physical layer security mainly focuses either on the secrecy … , physical layer security
presents distinctive advantages and promising prospects. Therefore, the physical layer security …

… physical layer security research. This paper provides a latest survey of the physical layer
security … efficiently safeguards the confidential and privacy communication data in 5G wireless …

… of physical-layer security (PLS). Finally, we provide an overview of PLS schemes which aim
to enhance data confidentiality … the capabilities and limitations of physicallayer security (PLS) …

… security vulnerabilities, physical layer security (PLS) has been recently introduced as a promising
candidate to ensure the security of … , data confidentiality is information/data secrecy. It is …

… Recently, significant efforts have been made to pave the way for the integration of physical
layer security (PLS) in contemporary and futuristic networks. The primary motivation behind its …

… Physical-layer technologies proposed for further security enhancements in protecting user
data confidentiality include secure communications using optical chaos (SCOC), optical code-…