A survey of optimization approaches for wireless physical layer security
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 …
increasing concerns from both academia and industry. The research on physical layer …
An overview of physical layer security in wireless communication systems with CSIT uncertainty
The concept of physical layer security builds on the pivotal idea of turning the channel's
imperfections, such as noise and fading, into a source of security. This is established …
imperfections, such as noise and fading, into a source of security. This is established …
Relay selection for security enhancement in cognitive relay networks
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 …
decode-and-forward relay networks, where a pair of cognitive relays is opportunistically …
On the design of artificial-noise-aided secure multi-antenna transmission in slow fading channels
In this paper, we investigate the design of artificial-noise-aided secure multi-antenna
transmission in slow fading channels. The primary design concerns include the transmit …
transmission in slow fading channels. The primary design concerns include the transmit …
Secrecy outage in MISO systems with partial channel information
S Gerbracht, C Scheunert… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
Secrecy on the physical layer is a promising technique to simplify the overall cross-layer
secrecy concept. In many recent works on the multiple antenna wiretap channel, perfect …
secrecy concept. In many recent works on the multiple antenna wiretap channel, perfect …
Secure Transmission With Antenna Selection in MIMO Nakagami- Fading Channels
This paper considers transmit antenna selection (TAS) and receive generalized selection
combining (GSC) for secure communication in the multiple-input-multiple-output wiretap …
combining (GSC) for secure communication in the multiple-input-multiple-output wiretap …
Absolute security in terahertz wireless links
Security against eavesdropping is one of the key concerns in the design of any
communication system. Many common considerations of the security of a wireless …
communication system. Many common considerations of the security of a wireless …
Physical layer security in three-tier wireless sensor networks: A stochastic geometry approach
This paper develops a tractable framework for exploiting the potential benefits of physical
layer security in three-tier wireless sensor networks (WSNs) using stochastic geometry. In …
layer security in three-tier wireless sensor networks (WSNs) using stochastic geometry. In …
Artificial-noise-aided secure multi-antenna transmission with limited feedback
We present an optimized secure multi-antenna transmission approach based on artificial-
noise-aided beamforming, with limited feedback from a desired single-antenna receiver. To …
noise-aided beamforming, with limited feedback from a desired single-antenna receiver. To …
On the impact of quantized channel feedback in guaranteeing secrecy with artificial noise: The noise leakage problem
The impact of quantized channel direction information (CDI) on the achievable secrecy rate
is studied for multiple antenna wiretap channels. By assuming that the eavesdropper's …
is studied for multiple antenna wiretap channels. By assuming that the eavesdropper's …