Security enhancement for coupled phase-shift STAR-RIS networks

Z Zhang, Z Wang, Y Liu, B He, L Lv… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The secure transmission of the simultaneously transmitting and reflecting reconfigurable
intelligent surface (STAR-RIS) aided communication system is investigated. Considering the …

RIS-assisted secure communications: Low-complexity beamforming design

Z Cheng, N Li, J Zhu, X She… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
Joint active and passive beamforming optimization is investigated to enhance the physical
layer security of a reconfigurable intelligent surface (RIS)-assisted multiple-antenna …

Secure outage analysis of RIS-assisted communications with discrete phase control

W Shi, J Xu, W Xu, M Di Renzo… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This correspondence investigates a reconfigurable intelligent surface (RIS)-assisted
wireless communication system with security threats. The RIS is deployed to enhance the …

IRS-aided secure communications over an untrusted AF relay system

C Liu, J Zhou, Y Gao, D Qiao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this paper, an intelligent reflecting surface (IRS) assisted wireless secure communication
system is studied. A multi-antenna access point (AP) intends to send confidential information …

Secure beamforming design for RIS-assisted integrated sensing and communication systems

C Jiang, C Zhang, C Huang, J Ge… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
The communication messages carried by the detected waveforms in integrated sensing and
communication (ISAC) will be at risk of being eavesdropped by the detected targets, which …

Robust IRS-aided secrecy transmission with location optimization

J Bai, HM Wang, P Liu - IEEE Transactions on Communications, 2022 - ieeexplore.ieee.org
In this paper, we propose a robust secrecy transmission scheme for intelligent reflecting
surface (IRS) aided communication systems. Different from all the existing works where IRS …

Secrecy performance analysis of RIS-aided wireless communication systems

L Yang, J Yang, W Xie, MO Hasna… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
In this work, we study the secrecy performance of a reconfigurable intelligent surfaces (RIS)-
aided wireless communication system in the presence of an eavesdropping user …

Robust transmission design for RIS-assisted secure multiuser communication systems in the presence of hardware impairments

Z Peng, R Weng, C Pan, G Zhou… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This paper investigates reconfigurable intelligent surface (RIS)-assisted secure multiuser
communication systems in the presence of hardware impairments (HIs) at the RIS and the …

Securing wireless transmissions with RIS-receiver coordination: Passive beamforming and active jamming

X Tang, X Lan, D Zhai, R Zhang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this correspondence, we investigate the physical layer security issue with the assistance
of a reconfigurable intelligent surface (RIS). In particular, we consider the single-input and …

Secrecy outage probability and average rate of RIS-aided communications using quantized phases

I Trigui, W Ajib, WP Zhu - IEEE Communications Letters, 2021 - ieeexplore.ieee.org
This letter provides a unified performance analysis of secure reconfigurable intelligent
surface (RIS)-assisted communications in the presence of discrete phase shifts. In particular …