Maximizing the minimum secrecy rate of two-way relay networks

F Sharifi, S Akhlaghi - Computer Communications, 2021 - Elsevier
This paper concerns maximizing the minimum achievable secrecy rate in a two-way multi-
antenna relay network in which two single-antenna nodes aim at exchanging their …

Minimum secrecy rate maximization for multiple peer-to-peer communications in two-way relaying networks

M Cheraghi, Y Darmani - AEU-International Journal of Electronics and …, 2023 - Elsevier
We investigate physical layer security for multi-user peer-to-peer relay networks, where a
secure user pair and other unclassified users exchange information only through a multi …

Total transmit power minimization with physical layer security in multiuser peer-to-peer two-way relay networks

M Cheraghi, Y Darmani - AEU-International Journal of Electronics and …, 2020 - Elsevier
In this paper, we investigate a multiuser peer-to-peer (MUP2P) two-way relay network
(TWRN) in the presence of an eavesdropper. In this network, only the k∗ th pair of users …

On the secrecy rate balancing problem of two‐way multiple‐input multiple‐output relaying networks using rank‐1 beamforming strategy

S Fazeli, S Akhlaghi - Transactions on Emerging …, 2023 - Wiley Online Library
The physical layer security of a two‐way relay network (TWRN) in the presence of an
eavesdropper is considered, where two multi‐antenna nodes try to exchange messages via …

Null‐space beamforming strategy for secrecy rate balancing of two‐way MIMO relay networks

S Fazeli, S Akhlaghi - IET Communications, 2023 - Wiley Online Library
Here, the issue of physical layer security in a two‐way multi‐antenna relay network) is
studied. In such a network, two multi‐antenna transceivers attempt to exchange their secret …

Joint RIS Phase Profile Design and Power Allocation for Parameter Estimation in Presence of Eavesdropping

EM Abadi, AN Hokmabadi… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
We consider secure transmission of a deterministic complex-valued parameter vector from a
transmitter to an intended receiver in the presence of an eavesdropper in a reconfigurable …

Secure transmission in AF satellite system based on FH‐MWFRFT and null space beamforming

R Xu, X Da, Y Liang, L Ni, H Hu - Iet Communications, 2019 - Wiley Online Library
This study investigates the information security problem in amplify‐and‐forward (AF) satellite
transmission with eavesdroppers at both the transmitter and the receiver. Two multi‐antenna …

Secrecy sum rate maximisation in multi‐antenna two‐way relay networks

SF Bozorgi, S Akhlaghi - IET Communications, 2020 - Wiley Online Library
This study investigates the achievable secrecy rate of two‐way relay‐assisted networks. It is
assumed that there is no direct link between transceiver ends and the communication is …