In this paper, we study secrecy simultaneous wireless information and power transfer
(SWIPT) in downlink non-orthogonal multiple access (NOMA) systems comprising a base …

In this paper, we study the physical layer security in the downlink Non-Orthogonal Multiple
Access (NOMA) systems with the capability of simultaneous wireless information and power …

Observing the significance of spectrally-efficient secure non-orthogonal multiple access
(NOMA), this paper proposes a novel quality of service (QoS) aware secure NOMA protocol …

Semi-grant-free (SGF) transmission scheme enables grant-free (GF) users to utilize resource
blocks allocated for grant-based (GB) users while maintaining the quality of service of GB …

In this paper, an Internet-of-Things (IoT) system containing a relay selection is studied as
employing an emerging multiple access scheme, namely non-orthogonal multiple access …

In this letter, we investigate the physical-layer security of an active reconfigurable intelligent
surface (ARIS)-assisted uplink single-input multi-output non-orthogonal multiple access …

This paper investigates secure transmission for non-orthogonal multiple access (NOMA)
systems where the imperfect successive interference cancellation (SIC) is considered at …

Non-orthogonal multiple access (NOMA) has been recognized as a promising technique for
providing high data rates in 5G systems. This letter is to study physical layer security in a …

Aiming at high energy consumption and information security problem in the simultaneous
wireless information and power transfer (SWIPT) multi-user wiretap network, we propose a …

This letter focuses on exploring a new decoding order to resolve the secrecy issue among
untrusted non-orthogonal multiple access users. In this context, firstly, we identify the total …