Enhancing physical-layer security for IoT with nonorthogonal multiple access assisted semi-grant-free transmission

K Cao, H Ding, B Wang, L Lv, J Tian… - IEEE Internet of …, 2022 - ieeexplore.ieee.org
Nonorthogonal multiple access (NOMA) assisted semi-grant-free transmission admits grant-
free users to access the channels otherwise solely occupied by grant-based users, and has …

NOMA-assisted secure offloading for vehicular edge computing networks with asynchronous deep reinforcement learning

Y Ju, Z Cao, Y Chen, L Liu, Q Pei… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Mobile edge computing (MEC) offers promising solutions for various delay-sensitive
vehicular applications by providing high-speed computing services for a large number of …

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 …

Enhancing PHY-security of FD-enabled NOMA systems using jamming and user selection: Performance analysis and DNN evaluation

K Shim, TN Do, TV Nguyen… - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
In this article, we study the physical-layer security (PHY-security) improvement method for a
downlink nonorthogonal multiple access (NOMA) system in the presence of an active …

UAV-assisted secure uplink communications in satellite-supported IoT: Secrecy fairness approach

Z Yin, N Cheng, Y Song, Y Hui, Y Li… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
The escalating growth of the Internet of Things (IoT) has intensified the demand for
dependable and efficient communication networks to accommodate the massive data …

SWIPT-enabled cooperative wireless IoT networks with friendly jammer and eavesdropper: Outage and intercept probability analysis

DT Vo, T Van Chien, TN Nguyen, DH Tran… - IEEE …, 2023 - ieeexplore.ieee.org
Physical layer security (PLS) and simultaneous wireless information and power transfer
(SWIPT) in cooperative relaying have gained great interest as technologies for security and …

Secrecy outage performance analysis for uplink CR-NOMA systems with hybrid SIC

H Lei, F Yang, IS Ansari, H Liu, KJ Kim… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
In the uplink cognitive radio-inspired nonorthogonal multiple access (CR-NOMA) systems,
the successive interference cancellation (SIC), and power control (PC) schemes were …

Security-reliability trade-off analysis for rateless codes-based relaying protocols using NOMA, cooperative jamming and partial relay selection

DH Ha, TT Duy, PN Son, T Le-Tien, M Voznak - IEEE Access, 2021 - ieeexplore.ieee.org
In this paper, we propose secure relaying transmission protocols using rateless codes,
where a source sends encoded packets to two intended destinations via help of …

Secure wireless-powered NOMA communications in multi-UAV systems

D Diao, B Wang, K Cao, J Weng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper investigates the green and secure communications of multi-UAV NOMA systems.
A joint energy transfer and artificial noise (ETAN) scheme is proposed to enhance the …

Security optimization of cooperative NOMA networks with friendly jamming

J Li, X Lei, PD Diamantoulakis, L Fan… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
We investigate physical layer security of a downlink cooperative non-orthogonal multiple
access system with an untrusted relay. A friendly jammer (FJ) is employed in order to …