Interference alignment for physical layer security in multi-user networks with passive eavesdroppers

L Hu, S Tan, H Wen, J Wu, J Fan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
We investigate the physical layer security (PLS) in multi-user interference networks. In
particular, we consider secure transmission from a legitimate source (Alice) to a legitimate …

Artificial noise assisted interference alignment for physical layer security enhancement

L Hu, J Peng, Y Zhang, H Wen, S Tan… - … 2022-2022 IEEE …, 2022 - ieeexplore.ieee.org
Secure transfer of wireless information is becoming a critical issue in multi-user interference
networks. In this paper, we consider secure transmission from a source (Alice) to a legitimate …

Physical layer security aided wireless interference networks in the presence of strong eavesdropper channels

Z Sheng, HD Tuan, AA Nasir, HV Poor… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Under both long (infinite) and short (finite) blocklength transmissions, this paper considers
physical layer security for a wireless interference network of multiple transmitter-user pairs …

Generalized interference alignment—Part II: Application to wireless secrecy

L Ruan, VKN Lau, MZ Win - IEEE Transactions on Signal …, 2015 - ieeexplore.ieee.org
In contrast to its wired counterpart, wireless communication is highly susceptible to
eavesdropping due to the broadcast nature of the wireless propagation medium. Recent …

PHY layer security based on protected zone and artificial noise

N Romero-Zurita, D McLernon… - IEEE Signal …, 2013 - ieeexplore.ieee.org
We address physical layer security in multiple-input-multiple-output (MISO) communications
in the presence of an unknown passive eavesdropper. Beamforming and artificial noise …

Secure interference exploitation precoding in MISO wiretap channel: Destructive region redefinition with efficient solutions

Y Fan, A Li, X Liao, VCM Leung - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, we focus on the physical layer security for a K-user multiple-input-single-output
(MISO) wiretap channel in the presence of a malicious eavesdropper, where we propose …

Joint secure transceiver design and power allocation for AN-assisted MIMO networks

H Xia, X Zhou, S Han, C Li… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, we focus on antieavesdropping design in a multicell multiuser interference
channel coexisting with a multiantenna eavesdropper, in which multiuser interference arises …

Generalized interference alignment—Part I: Theoretical framework

L Ruan, VKN Lau, MZ Win - IEEE Transactions on Signal …, 2015 - ieeexplore.ieee.org
Interference alignment (IA) has attracted enormous research interest as it achieves optimal
capacity scaling with respect to signal to noise ratio on interference networks. IA has also …

Physical layer security by exploiting interference and heterogeneous signaling

AA Nasir, HD Tuan, HH Nguyen… - IEEE Wireless …, 2019 - ieeexplore.ieee.org
Physical layer security (PLS) aims to protect end users who are equipped with low-
complexity receivers for which implementing cryptographic algorithms for security purposes …

On secrecy capacity scaling in wireless networks

OO Koyluoglu, CE Koksal… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
This paper studies the achievable secure rate per source-destination pair in wireless
networks. First, a path loss model is considered, where the legitimate and eavesdropper …