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 …

Enhanced secure communication via novel double-faced active RIS

Y Guo, Y Liu, Q Wu, Q Shi… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Although the reconfigurable intelligent surface (RIS) technology is envisioned promising to
enhance communication from all aspects, including physical-layer security, increasing …

Channel reciprocity attacks using intelligent surfaces with non-diagonal phase shifts

H Wang, Z Han, AL Swindlehurst - IEEE Open Journal of the …, 2024 - ieeexplore.ieee.org
While reconfigurable intelligent surface (RIS) technology has been shown to provide
numerous benefits to wireless systems, in the hands of an adversary such technology can …

Exploiting Multi-Layer Refracting RIS-Assisted Receiver for HAP-SWIPT Networks

K An, Y Sun, Z Lin, Y Zhu, W Ni… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Aiming to circumvent the severe large-scale fading and the energy scarcity dilemma in high-
altitude platform (HAP) networks, this paper investigates the benefits of the reconfigurable …

Physical layer security in downlink of cell-free massive MIMO with imperfect CSI

DA Tubail, M Alsmadi, S Ikki - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper investigates the threat of passive eavesdropping on downlink cell-free massive
MIMO (CF-MaMIMO) systems, examining in a particular system under the effects of imperfect …

Physical Layer Security with Near-field Beamforming

J Ferreira, J Guerreiro, R Dinis - IEEE Access, 2023 - ieeexplore.ieee.org
Extremely large antenna arrays (ELAAs) are being proposed for sixth-generation (6G)
systems as an evolution of massive multiple-input, multiple-output (mMIMO). Besides having …

Scalable Robust Beamforming for Multi-Layer Refracting RIS-Assisted HAP-SWIPT Networks

Y Sun, K An, Z Lin, Y Zhu, N Al-Dhahir… - … 2023-2023 IEEE …, 2023 - ieeexplore.ieee.org
To mitigate the severe large-scale fading and the energy scarcity problem in long-distance
high-altitude platform (HAP) networks, in this paper, we investigate the potentials of a multi …

Sensing-Resistant Jamming: A Novel Physical Layer Attack in ISAC Networks

T Ma, X Lei, H Niu, C Yuen - IEEE Wireless Communications …, 2024 - ieeexplore.ieee.org
The landscape of future mobile devices is poised for an organic fusion of sensing and
communication, a trend known as integrated sensing and communication. In this work, we …

On the Use of Near-Field Constellation Focusing for Physical Layer Security with Extremely Large Antenna Arrays

J Ferreira, J Guerreiro, R Dinis, P Montezuma - Electronics, 2024 - mdpi.com
In the fast-changing world of wireless communications, the combination of extremely large
antenna arrays (ELAAs) and energy-efficient transmission methods is envisioned for the 6G …

空中IRS 辅助的MISO 系统安全鲁棒资源分配算法

张毅, 魏全松, 徐川, 孙健 - 信号处理, 2024 - signal.ejournal.org.cn
空中智能反射面(Aerial Intelligent Reflecting Surface, AIRS) 结合了空中平台与智能反射面(
Intelligent Reflecting Surface, IRS) 的优势, 能被灵活地部署在各种无线网络拓扑中以提高通信 …