Classifications and applications of physical layer security techniques for confidentiality: A comprehensive survey

JM Hamamreh, HM Furqan… - … Surveys & Tutorials, 2018‏ - ieeexplore.ieee.org
Physical layer security (PLS) has emerged as a new concept and powerful alternative that
can complement and may even replace encryption-based approaches, which entail many …

Physical layer security for next generation wireless networks: Theories, technologies, and challenges

Y Liu, HH Chen, L Wang - IEEE Communications Surveys & …, 2016‏ - ieeexplore.ieee.org
Physical layer security (PHY-security) takes the advantages of channel randomness nature
of transmission media to achieve communication confidentiality and authentication. Wiretap …

A survey on wireless security: Technical challenges, recent advances, and future trends

Y Zou, J Zhu, X Wang, L Hanzo - Proceedings of the IEEE, 2016‏ - ieeexplore.ieee.org
Due to the broadcast nature of radio propagation, the wireless air interface is open and
accessible to both authorized and illegitimate users. This completely differs from a wired …

A survey on multiple-antenna techniques for physical layer security

X Chen, DWK Ng, WH Gerstacker… - … Surveys & Tutorials, 2016‏ - ieeexplore.ieee.org
As a complement to high-layer encryption techniques, physical layer security has been
widely recognized as a promising way to enhance wireless security by exploiting the …

A survey of optimization approaches for wireless physical layer security

D Wang, B Bai, W Zhao, Z Han - IEEE Communications Surveys …, 2018‏ - ieeexplore.ieee.org
Due to the malicious attacks in wireless networks, physical layer security has attracted
increasing concerns from both academia and industry. The research on physical layer …

A comprehensive survey on cooperative relaying and jamming strategies for physical layer security

F Jameel, S Wyne, G Kaddoum… - … Surveys & Tutorials, 2018‏ - ieeexplore.ieee.org
Physical layer security (PLS) has been extensively explored as an alternative to
conventional cryptographic schemes for securing wireless links. Many studies have shown …

Principles of physical layer security in multiuser wireless networks: A survey

A Mukherjee, SAA Fakoorian, J Huang… - … Surveys & Tutorials, 2014‏ - ieeexplore.ieee.org
This paper provides a comprehensive review of the domain of physical layer security in
multiuser wireless networks. The essential premise of physical layer security is to enable the …

RIS-assisted physical layer security in emerging RF and optical wireless communication systems: A comprehensive survey

MH Khoshafa, O Maraqa, JM Moualeu… - … Surveys & Tutorials, 2024‏ - ieeexplore.ieee.org
Security and latency are crucial aspects in the design of future wireless networks. Physical
layer security (PLS) has received a growing interest from the research community in recent …

Relay-selection improves the security-reliability trade-off in cognitive radio systems

Y Zou, B Champagne, WP Zhu… - IEEE Transactions on …, 2014‏ - ieeexplore.ieee.org
We consider a cognitive radio (CR) network consisting of a secondary transmitter (ST), a
secondary destination (SD) and multiple secondary relays (SRs) in the presence of an …

Enhancing physical-layer secrecy in multiantenna wireless systems: An overview of signal processing approaches

YWP Hong, PC Lan, CCJ Kuo - IEEE Signal Processing …, 2013‏ - ieeexplore.ieee.org
This article provides an overview of the signal processing techniques used to enhance
secrecy in the physical layer of multiantenna wireless communication systems. Motivated by …