… system suffers from physical layer security (PLS) … of artificial noise (AN) cooperative jamming
and beamforming design is proposed against internal eavesdropper for RIS-aided NOMA in …

… ABSTRACT Recent research on the physical layer security of wireless systems focuses on
artificial noise (AN) aided security. The main metric for analysis of such systems is the secrecy …

… To improve the secrecy rate, artificial noise (AN), which is an interference signal only to
eavesdroppers, has been utilized [5]. Relays also play an important role in improving the secrecy …

… , the security aspect of IRS-assisted NOMA networks has not … we propose an artificial
jamming assisted IRS-NOMA scheme, … Nallanathan, “Artificialnoise-aided secure MIMO wireless …

… artificial noise aided secure beamforming scheme for IRS-NOMA networks, in which the
artificial noise … CSI is unknown, artificial jamming is injected into NOMA signals to guarantee the …

… decoding order, and power allocation for NOMA with secrecy considerations were investigated.
Secure beamforming with artificial noise for NOMA was studied in [5], [6]. Robust secure …

… to enhance the security of cooperative NOMA in both of the … security of cooperative NOMA
networks by adopting artificial … ,σR 2) is the additive white Gaussian noise at R. The channel …

… to ensure the secure transmission for downlink NOMA networks… privacy in NOMA networks
by generating artificial noise (AN), … the secure transmission in cooperative NOMA networks. …

… to emit artificial noise for confusing the eavesdropper. To enhance the transmission security
for the system, we propose two friendly jammer selection aided uplink NOMA transmission …

… of artificial noise (AN) for jamming eavesdroppers. Furthermore, a new interference exploitation
based jamming strategy was proposed to enhance security of NOMA … of security improve…