This paper considers the secrecy outage performance of a multiple-relay assisted non-
orthogonal multiple access (NOMA) network over Rayleigh fading channels. Two slots are …

This paper investigates physical layer security (PLS) in cognitive radio inspired non-
orthogonal multiple access (CR-NOMA) networks with multiple primary and secondary …

Differentsystemmodels utilizing nonorthogonal multiple access (NOMA) have been
successfully studied to meet the growing capacity demands of the Internet of Things IoT) …

Reconfigurable intelligent surface (RIS) has the capability of boosting system performance
by manipulating the wireless propagation environment. This paper investigates a downlink …

This letter investigates secure transmission for a cooperative non-orthogonal multiple
access (NOMA) network consisting of multiple near users (NUs), a far user (FU) and an …

Non-orthogonal multiple access technology (NOMA), as a potentially promising technology
in the 5G/B5G era, suffers from ubiquitous security threats due to the broadcast nature of the …

Non-orthogonal multiple access (NOMA) is an important technology for the forthcoming 5G
and beyond. However, its privacy often suffers from adversarial eavesdropping, especially …

Non-orthogonal multiple access (NOMA) can be combined with physical layer security
technology to greatly improve spectral efficiency while tackling security issues for the …

The objective of this paper is to propose techniques for enhancing the physical layer security
(PLS) performance of half-duplex cooperative non-orthogonal multiple access (HD-CNOMA) …

In this paper, we study the secrecy outage probability (SOP) and the strictly positive secrecy
capacity (SPSC) of cooperative non-orthogonal multiple access (NOMA) system with a …