Link selection for security-QoS tradeoffs in buffer-aided relaying networks

J He, J Liu, Y Shen, X Jiang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This article investigates the secure communication in a two-hop cooperative wireless
network, where a buffer-aided relay helps forward data from the source to destination, and a …

Outage-driven link selection for secure buffer-aided networks

D Wang, T He, F Zhou, J Cheng, R Zhang… - Science China Information …, 2022 - Springer
In this paper, we investigate secure communication in a two-hop wireless network, where
multiple buffer-aided relays assist to securely forward data from the sender to the destination …

Jamming and link selection for joint secrecy/delay guarantees in buffer-aided relay system

J He, J Liu, W Su, Y Shen, X Jiang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper explores the joint secrecy and delay guarantees based on opportunistic jamming
and link selection in a wireless relay system consisting of a source, a destination, multiple …

Buffer-aided relaying for two-hop secure communication

J Huang, AL Swindlehurst - IEEE Transactions on Wireless …, 2014 - ieeexplore.ieee.org
We consider using a buffer-aided relay to enhance security for two-hop half-duplex relay
networks with an external eavesdropper. We propose a link selection scheme that adapts …

Trust-aware buffer-aided relay selection for secure communications in cooperative wireless systems

X Liao, Z Wu, Y Zhang, X Jiang - Computer Networks, 2021 - Elsevier
Cooperative wireless networks have been facing security challenges due to the inherent
openness of wireless channels. Previous studies on the physical layer security (PLS) of …

Max-ratio relay selection in secure buffer-aided cooperative wireless networks

G Chen, Z Tian, Y Gong, Z Chen… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
This paper considers the security of transmission in buffer-aided decode-and-forward
cooperative wireless networks. An eavesdropper which can intercept the data transmission …

Secrecy outage analysis of buffer-aided multi-antenna relay systems without eavesdropper's CSI

X Tang, Y Cai, W Yang, Y Huang… - 2017 IEEE …, 2017 - ieeexplore.ieee.org
This work studies the secrecy outage performance of buffer-aided dual-hop multi-antenna
relay systems without eavesdropper's channel state information (CSI). By modeling the …

Secrecy outage performance for DF buffer-aided relaying networks with a multi-antenna destination

C Wei, W Yang, Y Cai, X Tang, G Kang - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, we investigate the secrecy outage performance of decode-and-forward (DF)
buffer-aided relaying networks with a multi-antenna destination in the presence of an …

Physical layer security in buffer-state-based max-ratio relay selection exploiting broadcasting with cooperative beamforming and jamming

R Nakai, S Sugiura - IEEE Transactions on Information …, 2018 - ieeexplore.ieee.org
In this paper, we propose a novel secure buffer-aided decode-and-forward relay selection
that amalgamates the benefits of the buffer-state-based relay selection, the max-ratio …

Enhancing the PHY-layer security of MIMO buffer-aided relay networks

A El Shafie, D Niyato… - IEEE Wireless …, 2016 - ieeexplore.ieee.org
We investigate the physical-layer security of a buffer-aided multiple-input multiple-output
relay channel. The wireless network under investigation is composed of one legitimate …