Physical layer security for wireless-powered ambient backscatter cooperative communication networks

X Li, J Jiang, H Wang, C Han, G Chen… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Low power consumption and high spectrum efficiency as the great challenges for multi-
device access to Internet-of-Things (IoT) have put forward stringent requirements on the …

Physical layer security of cognitive ambient backscatter communications for green Internet-of-Things

X Li, Y Zheng, WU Khan, M Zeng, D Li… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
The future sixth generation (6G) wireless communication networks will face the challenges
of large-scale connections green communication. To meet these requirements, cognitive …

Physical Layer Security of Two‐Way Ambient Backscatter Communication Systems

H Wang, J Jiang, G Huang, W Wang… - Wireless …, 2022 - Wiley Online Library
Achieving high network traffic demand in limited spectrum resources is a technical challenge
for the beyond 5G and 6G communication systems. To this end, ambient backscatter …

Secrecy performance of backscatter communications with multiple self-powered tags

Z Liu, Y Ye, X Chu, H Sun - IEEE Communications Letters, 2022 - ieeexplore.ieee.org
Backscatter communication (BackCom) networks are vulnerable to eavesdropping, while its
secrecy performance has not been sufficiently studied. In this letter, we propose a tag …

Physical layer security in overlay cognitive radio networks with energy harvesting

M Li, H Yin, Y Huang, Y Wang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this correspondence paper, we investigate the security and efficiency of data transmission
for overlay cognitive radio networks, which consist of a pair of primary users, multiple pairs of …

Resource allocation optimization for secure multidevice wirelessly powered backscatter communication with artificial noise

P Wang, Z Yan, N Wang, K Zeng - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Wirelessly powered backscatter communications (WPBC) is an emerging technology for
providing continuous energy and ultra-low power communications. Despite some progress …

Security analysis of triangle channel-based physical layer key generation in wireless backscatter communications

J Li, P Wang, L Jiao, Z Yan, K Zeng… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Ambient backscatter communication (AmBC) enables ultra-low-power communications by
backscattering ambient radio frequency (RF) signals and harvesting energy simultaneously …

Physical layer security with RF energy harvesting in AF multi-antenna relaying networks

A Salem, KA Hamdi, KM Rabie - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, we analyze the secrecy capacity of a half-duplex energy harvesting (EH)-
based multi-antenna amplify-and-forward relay network in the presence of a passive …

Physical layer security in cognitive radio network with energy harvesting relay and jamming in the presence of direct link

P Maji, S Dhar Roy, S Kundu - IET Communications, 2018 - Wiley Online Library
In this paper, we examine the physical (PHY) layer security in terms of secrecy outage of an
energy harvesting (EH) relay based underlay cognitive radio network (CRN) in the presence …

Physical layer security in an untrusted energy harvesting relay network

H Shi, Y Cai, D Chen, J Hu, W Yang, W Yang - IEEE Access, 2019 - ieeexplore.ieee.org
The security performance in an amplify-and-forward dual-hop untrusted relay network is
considered. It is assumed that the source and multiple destinations are equipped with …