Intelligent Reflecting Surface–Assisted Wireless Secret Key Generation against Multiple Eavesdroppers

Y Liu, K Huang, X Sun, S Yang, L Wang - Entropy, 2022 - mdpi.com
In this paper, we propose an improved physical layer key generation scheme that can
maximize the secret key capacity by deploying intelligent reflecting surface (IRS) near the …

Secret key generation for intelligent reflecting surface assisted wireless communication networks with multiple eavesdroppers

Y Liu, K Huang, S Yang, J Yang… - … Conference on Advanced …, 2022 - ieeexplore.ieee.org
Physical layer secret key generation (SKG) is a promising supplement for high-level
encryption, which leverages the channel reciprocity and the natural randomness of wireless …

Intelligent reflecting Surface-Assisted secret key generation in multi-antenna network

Y Chen, G Li, C Pan, L Hu, A Hu - arXiv preprint arXiv:2105.00511, 2021 - arxiv.org
Physical-layer key generation (PKG) can generate symmetric keys between two
communication ends based on the reciprocal uplink and downlink channels. By smartly …

Secret key generation for intelligent reflecting surface assisted wireless communication networks

Z Ji, PL Yeoh, D Zhang, G Chen… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
We propose and analyze secret key generation using intelligent reflecting surface (IRS)
assisted wireless communication networks. To this end, we first formulate the minimum …

MIMO fast wireless secret key generation based on intelligent reflecting surface

J TANG, H WEN, H SONG, R WANG - 电子与信息学报, 2022 - jeit.ac.cn
Recently, there is a growing interest in employing Intelligent Reflecting Surface (IRS) to
assist physical layer key generation in wireless networks. However, current works only study …

Secret Key Generation With Intelligent Reflecting Surface Under the Pilot Contamination Attack

E Xia, BJ Hu, Q Shen - IEEE Wireless Communications Letters, 2023 - ieeexplore.ieee.org
Secret key generation (SKG) is a promising approach to improving communication security,
but it faces many attacks such as eavesdropping and pilot contamination. This letter …

Intelligent reflecting surface assisted secret key generation

X Lu, J Lei, Y Shi, W Li - IEEE Signal Processing Letters, 2021 - ieeexplore.ieee.org
In secret key generation of physical layer security technology, it is challenging to achieve
high key capacity and low bit inconsistency rate. This paper investigates intelligent reflecting …

Secret Key Generation for IRS-Assisted Multi-Antenna Systems: A Machine Learning-Based Approach

C Chen, J Zhang, T Lu, M Sandell… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Physical-layer key generation (PKG) based on wireless channels is a lightweight technique
to establish secure keys between legitimate communication nodes. Recently, intelligent …

Reconfigurable intelligent surface assisted secret key generation in quasi-static environments

T Lu, L Chen, J Zhang, K Cao… - IEEE Communications …, 2021 - ieeexplore.ieee.org
We propose a key generation protocol with the aid of a reconfigurable intelligent surface
(RIS) to boost secret key rate (SKR) in quasi-static environments. Considering a passive …

Passive Eavesdropping Can Significantly Slow Down RIS-Assisted Secret Key Generation

N Xu, G Nan, X Tao - GLOBECOM 2023-2023 IEEE Global …, 2023 - ieeexplore.ieee.org
Reconfigurable Intelligent Surface (RIS) assisted physical layer key generation has shown
great potential to secure wireless communications by smartly controlling signals such as …