… secure the transmissions in the NOMA network. We examine secure outage performance of
such NOMA networks … We consider relaying network including a BS, two users (the poor user …

… multiuser networks with mixed multicast-unicast traffic. In NOMAbased two-way relay networks,
… However, there are few works on the security of SWIPT-enabled NOMA systems [23], [24]. …

… layer security based on non-orthogonal multiple access (NOMA) and … relay network with an
untrusted relay. In the first phase of the two-phase operation of the untrusted AF relay network…

… the closed-form expressions of the secure outage probability (SOP) of … -NOMA relay
system. We compare the SOP of the FD-NOMA relay system with that of the half-duplex (HD)-NOMA …

… on the performance of secure transmission in the network with AF relays. In [28], … relay
network, and its SOP was derived as well. For NOMA, only a few works have studied its security …

… NOMA networks. As discussed before, the satellite beam has a wide coverage, due to this
character, the security … encryption techniques, physical-layer security (PLS) is regarded as the …

… Non-orthogonal multiple access and artificial-noise aided secure transmission in FD relay
networks. In Proceedings of the 2017 IEEE Globecom Workshops (GC Wkshps), Singapore, 4–…

… relays are also employed to facilitate cooperative NOMA … a dedicated relay network to
improve the reliability of the NOMA-… [29] focused on the relay selection strategies in a co-NOMA …

… [19] and [20] extended the application of TWR to NOMA system. In [19], a NOMA two-way
relay network model based on physical layer security performance optimization was proposed. …

… physical layer security in NOMA relay network. We propose a joint power allocation and relay
… In this paper, we propose a secure transmission scheme in the NOMA AF relay networks. It …