Relay-assisted deep space optical communication system over coronal fading channels

G Xu, Q Zhang, Z Song, B Ai - IEEE Transactions on Aerospace …, 2023 - ieeexplore.ieee.org
The integration of free-space optical (FSO) communications and relay technology has been
envisioned as a promising and effective solution to achieve substantial performance gains …

A survey of secure communications for satellite internet based on cryptography and physical layer security

Y Zhang, S Zhao, J He, Y Zhang, Y Shen… - IET Information …, 2023 - Wiley Online Library
Satellite internet serves as an indispensable component of the upcoming sixth‐generation
networks for providing global broadband internet access service. Due to the open nature of …

Physical layer security enhancement in energy harvesting-based cognitive internet of things: A GAN-powered deep reinforcement learning approach

R Lin, H Qiu, J Wang, Z Zhang, L Wu… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
Cognitive radio (CR) is regarded as the key technology of the 6th-Generation (6G) wireless
network. Because 6G CR networks are anticipated to offer worldwide coverage, increase …

Rate-splitting multiple access-enabled security analysis in cognitive satellite terrestrial networks

X Li, Y Fan, R Yao, P Wang, N Qi… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
In this paper, we investigate security and energy efficiency of multicast communication in
cognitive satellite terrestrial networks. To achieve high spectrum efficiency and low …

Security and reliability analysis of satellite-terrestrial multirelay networks with imperfect CSI

TN Nguyen, DH Tran, T Van Chien… - IEEE Systems …, 2022 - ieeexplore.ieee.org
This article investigates the security and reliability analysis for a novel satellite-terrestrial
network. Specifically, a satellite attempts to transmit confidential information to a ground user …

Security-Reliability Tradeoffs for Satellite–Terrestrial Relay Networks With a Friendly Jammer and Imperfect CSI

TN Nguyen, T Van Chien, DH Tran… - … on Aerospace and …, 2023 - ieeexplore.ieee.org
This article proposes and analyzes the reliability and security tradeoff for a satellite–
terrestrial (SatTer) relay system. Herein, a satellite sends confidential information to multiple …

Physical layer security in satellite communication: State-of-the-art and open problems

N Abdelsalam, S Al-Kuwari, A Erbad - arXiv preprint arXiv:2301.03672, 2023 - arxiv.org
Satellite communications emerged as a promising extension to terrestrial networks in future
6G network research due to their extensive coverage in remote areas and ability to support …

Secrecy Performance Analysis of Cooperative Multihop Transmission for WSNs under Eavesdropping Attacks

Y Triwidyastuti, RHY Perdana, K Shim, B An - Sensors, 2023 - mdpi.com
Multihop transmission is one of the important techniques to overcome the transmission
coverage of each node in wireless sensor networks (WSNs). However, multihop …

On the physical-layer security of a dual-hop UAV-based network in the presence of per-hop eavesdropping and imperfect CSI

E Illi, M Qaraqe, F El Bouanani… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
In this article, the physical-layer security of a dual-hop unmanned aerial vehicle-based
wireless network, subject to imperfect channel state information (CSI) and mobility effects, is …

Information Theoretic Study of Friendly Jammer Abating an Eavesdropper in FSO Communication

I Chauhan, MR Bhatnagar - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This work is concerned with the physical layer security of the free space optical (FSO)
communication network comprising of a transmitter, a receiver, an eavesdropper (Eve), and …