… in cooperative wireless networks with multiple relays where both amplify-and-forward (AF) …
optimal relay selection (ie, AFbORS and DFbORS) schemes to improve the wireless security …

… Abstract: In this study, the physical layer security for cognitive radio network (CRN) will be …
Moreover, relay selection scheme is proposed for the security constrained CRNs with single …

… ABSTRACT Conventional optimization-driven secure relay selection relies on … solving
secure relay selection problem from a data-driven perspective. We convert secure relay selection …

… To safeguard the legitimate communications against eavesdropping, we propose a novel
twostage secure relay selection (TSSRS) with a non-orthogonal multiple access (NOMA) …

… gains is needed for relay selection, while full … physical layer security schemes combining
relay selection and cooperative beamforming. Cooperative beamforming with multiple relays …

… both the satellite and relays. We present the single-relay selection and multi-relay selection
as well as round-robin scheduling schemes to investigate the physical-layer security of this …

… of the area of physical layer security in wireless cooperative relay networks. The focus … relay
networks to illustrate that cooperative relaying plays an important role in enhanced security. …

… of relays, under the attack of multiple eavesdroppers. To enhance the physical-layer security,
within a given coherence time, our objective is to jointly assign the available relays at each …

… system security against wiretapping attack, we present a joint opportunistic relay selection
… secrecy capacity based on the proposed relay selection and user scheduling scheme in the …

… communications, a secure communication model based on collaboration with the interference
relay of the satellite physical layer is proposed in this paper. Relay selection and power …