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 …

Decomposed and Distributed Modulation to Achieve Secure Transmission

Z Li, S Le, J Chen, KG Shin, J Liu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
With the rapid deployment and wide use of mobile services and applications, more and
more sensitive user information is being transmitted wirelessly. Due to the broadcast nature …

Movable Antenna Empowered Physical Layer Security Without Eve's CSI: Joint Optimization of Beamforming and Antenna Positions

Z Feng, Y Zhao, K Yu, D Li - arXiv preprint arXiv:2405.16062, 2024 - arxiv.org
Physical layer security (PLS) technology based on the fixed-position antenna (FPA) has
{attracted widespread attention}. Due to the fixed feature of the antennas, current FPA-based …

Confidential Signal Cancellation Phenomenon in Interference Alignment Networks: Cause and Cure

L Hu, J Fan, H Wen, J Tang, Q Chen - arXiv preprint arXiv:2305.19574, 2023 - arxiv.org
This paper investigates physical layer security (PLS) in wireless interference networks.
Specifically, we consider confidential transmission from a legitimate transmitter (Alice) to a …

Secrecy Performance Analysis of Artificial Noise Assisted Secure Transmission for MISO systems with Multiple Eavesdroppers

P Xu, W Tan, K Niu, Z Li, C Peng - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
In the paper, we investigate the secure communication of multiple-input single-output (MISO)
systems with multiple eavesdroppers. We jointly design the beamforming (BF) and the …