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 …

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 …

A survey of physical layer security techniques for 5G wireless networks and challenges ahead

Y Wu, A Khisti, C **ao, G Caire… - IEEE Journal on …, 2018 - ieeexplore.ieee.org
Physical layer security which safeguards data confidentiality based on the information-
theoretic approaches has received significant research interest recently. The key idea …

Securing UAV communications via joint trajectory and power control

G Zhang, Q Wu, M Cui, R Zhang - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Unmanned aerial vehicle (UAV) communication is anticipated to be widely applied in the
forthcoming fifth-generation wireless networks, due to its many advantages such as low cost …

Improving physical layer secrecy using full-duplex jamming receivers

G Zheng, I Krikidis, J Li, AP Petropulu… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
This paper studies secrecy rate optimization in a wireless network with a single-antenna
source, a multi-antenna destination and a multi-antenna eavesdropper. This is an …

Spatially selective artificial-noise aided transmit optimization for MISO multi-eves secrecy rate maximization

Q Li, WK Ma - IEEE Transactions on Signal Processing, 2013 - ieeexplore.ieee.org
Consider an MISO channel overheard by multiple eavesdroppers. Our goal is to design an
artificial noise (AN)-aided transmit strategy, such that the achievable secrecy rate is …

Relay selection for security enhancement in cognitive relay networks

Y Liu, L Wang, TT Duy, M Elkashlan… - IEEE wireless …, 2014 - ieeexplore.ieee.org
This letter proposes several relay selection policies for secure communication in cognitive
decode-and-forward relay networks, where a pair of cognitive relays is opportunistically …

Overview of 5G security technology

X Ji, K Huang, L **, H Tang, C Liu, Z Zhong… - Science China …, 2018 - Springer
The 5th-generation mobile communication system (5G) has higher security requirements
than previous systems. Accordingly, international standard organizations, operators, and …

Secrecy rate optimizations for a MIMO secrecy channel with a cooperative jammer

Z Chu, K Cumanan, Z Ding, M Johnston… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
In this paper, we study different secrecy rate optimization techniques for a multiple-input–
multiple-output (MIMO) secrecy channel, where a multiantenna cooperative jammer is …

Joint information-and jamming-beamforming for physical layer security with full duplex base station

F Zhu, F Gao, M Yao, H Zou - IEEE Transactions on Signal …, 2014 - ieeexplore.ieee.org
In this paper, we design joint information beamforming and jamming beamforming to
guarantee both transmit security and receive security for a full-duplex base-station (FD-BS) …