Smart and secure wireless communications via reflecting intelligent surfaces: A short survey

A Almohamad, AM Tahir, A Al-Kababji… - IEEE Open Journal …, 2020 - ieeexplore.ieee.org
With the emergence of the Internet of Things (IoT) technology, wireless connectivity should
be more ubiquitous than ever. In fact, the availability of wireless connection everywhere …

Robust and secure wireless communications via intelligent reflecting surfaces

X Yu, D Xu, Y Sun, DWK Ng… - IEEE Journal on Selected …, 2020 - ieeexplore.ieee.org
In this paper, intelligent reflecting surfaces (IRSs) are employed to enhance the physical
layer security in a challenging radio environment. In particular, a multi-antenna access point …

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 …

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 …

Enabling secure wireless communications via intelligent reflecting surfaces

X Yu, D Xu, R Schober - 2019 IEEE Global Communications …, 2019 - ieeexplore.ieee.org
In this paper, we propose to utilize intelligent reflecting surfaces (IRSs) for enhancing the
physical layer security of wireless communications systems. In particular, an IRS-assisted …

Double intelligent reflecting surface for secure transmission with inter-surface signal reflection

L Dong, HM Wang, J Bai, H Xiao - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this correspondence, we use double intelligent reflecting surface (IRS) assisted design to
enhance the secrecy performance of wireless transmission. Different from the existing …

Intelligent reflecting surface aided multi-antenna secure transmission

Z Chu, W Hao, P Xiao, J Shi - IEEE Wireless Communications …, 2019 - ieeexplore.ieee.org
In this letter, we propose intelligent reflecting surface (IRS) aided multi-antenna physical
layer security. We present a power efficient scheme to design the secure transmit power …

Reconfigurable intelligent surface for physical layer security in 6G-IoT: Designs, issues, and advances

W Khalid, MAU Rehman, T Van Chien… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
Sixth-generation (6G) networks pose substantial security risks because confidential
information is transmitted over wireless channels with a broadcast nature, and various attack …

Reconfigurable-intelligent-surface empowered wireless communications: Challenges and opportunities

X Yuan, YJA Zhang, Y Shi, W Yan… - IEEE wireless …, 2021 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) are regarded as a promising emerging hardware
technology to improve the spectrum and energy efficiency of wireless networks by artificially …

Active reconfigurable intelligent surface aided secure transmission

L Dong, HM Wang, J Bai - IEEE Transactions on Vehicular …, 2021 - ieeexplore.ieee.org
Reconfigurable Intelligent Surface (RIS) draws great attentions in academic and industry
due to its passive and low power consumption nature, and has currently been used in …