Secure beamforming for intelligent reflecting surface-assisted MISO systems

K Yang, G Zang, L Hu, G Pei, S Arai… - IEICE Communications …, 2022 - jstage.jst.go.jp
This paper considers the scenario where the base station and legitimate user are blocked by
obstacles and uses an intelligent reflecting surface (IRS) to assist communication. To …

Intelligent reflecting surfaces assisted secure transmission without eavesdropper's CSI

HM Wang, J Bai, L Dong - IEEE Signal Processing Letters, 2020 - ieeexplore.ieee.org
In this letter, improving the security of an intelligent reflecting surface (IRS) assisted multiple-
input single-output (MISO) communication system is studied. Different from the ideal …

Secure wireless communication via intelligent reflecting surface

M Cui, G Zhang, R Zhang - IEEE Wireless Communications …, 2019 - ieeexplore.ieee.org
An intelligent reflecting surface (IRS) can adaptively adjust the phase shifts of its reflecting
units to strengthen the desired signal and/or suppress the undesired signal. In this letter, we …

Secure Active Intelligent Reflecting Surface Communication against Colluding Eavesdroppers

J Xu, Y Peng, R Ye, W Gan, F AL-Hazemi, MM Mirza - Mathematics, 2024 - mdpi.com
An active intelligent reflecting surface (IRS)-assisted, secure, multiple-input–single-output
communication method is proposed in this paper. In this proposed scheme, a practical and …

Intelligent reflecting surface assisted secrecy communication: Is artificial noise helpful or not?

X Guan, Q Wu, R Zhang - IEEE Wireless Communications …, 2020 - ieeexplore.ieee.org
In this letter, we investigate whether the use of artificial noise (AN) is helpful to enhance the
secrecy rate of an intelligent reflecting surface (IRS) assisted wireless communication …

Joint active and passive beamforming optimization for intelligent reflecting surface assisted proactive eavesdropping

J Yang, K Huang, X Sun, Y Wang - IET Communications, 2021 - Wiley Online Library
This paper investigates a three‐node proactive eavesdropping system with the aid of
intelligent reflecting surface (IRS), where a monitor tries to wiretap information and transmit …

Cooperative Jamming Aided Secure Communication with Intelligent Reflecting Surface

Y Han, N Li, X Tao - … on Personal, Indoor and Mobile Radio …, 2022 - ieeexplore.ieee.org
In this paper, we study the jamming aided physical layer security of the intelligent reflecting
surface (IRS) assisted communication system in the presence of an eavesdropper. We aim …

Intelligent reflecting surface enhanced secure transmission against both jamming and eavesdropping attacks

Y Sun, K An, J Luo, Y Zhu, G Zheng… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Both the jammer and the eavesdropper pose severe threat to wireless communications due
to the broadcast nature of wireless channels. In this paper, an intelligent reflecting surface …

IRS-Assisted Secure Communications Against Simultaneous Jamming and Eavesdropping

Y Sun, K An, Y Zhu, M Li, S Kou - 2021 7th International …, 2021 - ieeexplore.ieee.org
Both the jammer and the eavesdropper pose severe threat to wireless communications due
to the broadcast nature of wireless channels. In this paper, an intelligent reflecting surface …

[PDF][PDF] Aerial Intelligent Reflecting Surface for Secure MISO Communication Systems

W Hao, J Zhang - researchgate.net
In this paper, an aerial intelligent reflecting surface (AIRS) is introduced to assist the ground
secure communication system, where intelligent reflecting surface shifts the communication …