IRS-aided secure MISO-NOMA networks towards internal and external eavesdropping

H Han, Y Cao, M Sheng, J Liu, N Zhao… - … 2022-2022 IEEE …, 2022 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a promising technology which can be integrated with
non-orthogonal mul-tiple access (NOMA) to improve the secrecy performance. In this paper …

IRS-aided secure NOMA networks against internal and external eavesdropping

H Han, Y Cao, M Sheng, N Zhao, J Liu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a promising technology which can be integrated with
non-orthogonal multiple access (NOMA) to improve the secrecy performance. In this paper …

Intelligent reflecting surface assisted untrusted NOMA transmissions: a secrecy perspective

D Wang, X Li, Y He, F Zhou, Q Wu - Science China Information Sciences, 2023 - Springer
In this paper, we investigate the intelligent reflecting surface (IRS) assisted secure
transmissions for the untrusted non-orthogonal multiple access (NOMA) network threatened …

Secrecy communications of intelligent reflecting surfaces aided NOMA networks

Y Pei, X Yue, Y Yao, X Li, H Wang, DT Do - Physical Communication, 2022 - Elsevier
This paper investigates the physical layer security of an intelligent reflecting surface (IRS)
aided non-orthogonal multiple access (NOMA) networks, where a remote user is regarded …

Simultaneous information relaying and jamming via IRS to secure NOMA networks

M Ji, J Chen, L Lv, Q Wu, Z Ding… - 2022 14th International …, 2022 - ieeexplore.ieee.org
This paper proposes a new simultaneous information relaying and jamming (SIRJ) scheme
based on a multi-functional intelligent reflecting surface (IRS) to improve physical layer …

Securing NOMA networks by exploiting intelligent reflecting surface

Z Zhang, J Chen, Q Wu, Y Liu, L Lv… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper investigates the security enhancement of an intelligent reflecting surface (IRS)
assisted non-orthogonal multiple access (NOMA) network, where a base station (BS) serves …

Enhancing security of NOMA networks via distributed intelligent reflecting surfaces

Z Zhang, J Chen, Q Wu, Y Liu, L Lv… - 2021 IEEE Global …, 2021 - ieeexplore.ieee.org
This paper investigates the security enhancement of an intelligent reflecting surface (IRS)
assisted non-orthogonal multiple access (NOMA) network, where a distributed IRS enabled …

Secure transmission via IUI engineering for IRS-assisted NOMA systems

W Tan, C Zhang, J Peng, L Dai, S Fu… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
Inter-user interference (IUI) engineering is utilized to degrade eavesdropping and enhance
the physical layer security (PLS). In this letter, we propose a secure transmission strategy via …

Beamforming and jamming optimization for IRS-aided secure NOMA networks

W Wang, X Liu, J Tang, N Zhao, Y Chen… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
The integration of intelligent reflecting surface (IRS) and multiple access provides a
promising solution to improved coverage and massive connections at low cost. However …

IRS-assisted physical layer security in MIMO-NOMA networks

Y Qi, M Vaezi - IEEE Communications Letters, 2023 - ieeexplore.ieee.org
In this letter, we propose deploying the intelligent reflecting surface (IRS) to enhance the
physical layer security in non-orthogonal multiple access (NOMA). The secrecy sum-rate of …