Secured cooperative cognitive radio networks with relay selection

TQ Duong, TT Duy, M Elkashlan… - 2014 IEEE Global …, 2014 - ieeexplore.ieee.org
In this paper, we propose physical layer security for cooperative cognitive radio networks
(CCRNs) with relay selection in the presence of multiple primary users and multiple …

Secrecy performance of a generalized partial relay selection protocol in underlay cognitive networks

H Dinh Tran, D Trung Tran… - International Journal of …, 2018 - Wiley Online Library
In this, we propose a generalized partial relay selection (PRS) protocol to enhance the
secrecy performance for cooperative cognitive radio networks (CRNs) in terms of the …

Relay selection scheme for improving the physical layer security in cognitive radio networks

M Al-jamali, A Al-Nahari… - 2015 23nd Signal …, 2015 - ieeexplore.ieee.org
The security in cognitive radio networks (CRNs) has been attracting continuously growing
attention, due to the open and dynamic nature of cognitive radio architecture. In this paper …

Cooperative secure resource allocation in cognitive radio networks with guaranteed secrecy rate for primary users

N Mokari, S Parsaeefard, H Saeedi… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
In this paper, we introduce a new cooperative paradigm for secure communication in
cognitive radio networks (CRNs) where secondary users (SUs) are allowed to access the …

Secrecy outage analysis for cooperative DF underlay CRNs with outdated CSI

W Yang, X Xu, Y Cai, B Zheng - 2014 IEEE Wireless …, 2014 - ieeexplore.ieee.org
In this paper, we investigate the secrecy outage probability (SOP) for the cooperative
decode-and-forward (DF) underlay cognitive radio networks (CRNs). Duo to the spectrum …

The underlay cooperative cognitive network with secure transmission

PN Son, HY Kong - 2014 27th Biennial Symposium on …, 2014 - ieeexplore.ieee.org
In this paper, we propose and analyze an underlay cooperative cognitive network with
Physical Layer Security where a best relay is selected based on maximizing end-to-end …

Relay selection for improved physical layer security in cognitive relay networks using artificial noise

S Jia, J Zhang, H Zhao, Y Lou, Y Xu - IEEE Access, 2018 - ieeexplore.ieee.org
In this paper, the physical layer security of underlay cognitive decode-and-forward (DF) relay
networks is investigated, wherein one secondary transmitter (ST) exchanges confidential …

Secure cognitive reactive decode-and-forward relay networks: With and without eavesdropper

DB Ha, TT Vu, TT Duy, VNQ Bao - Wireless Personal Communications, 2015 - Springer
In this paper, we study performances of cooperative relay networks in cognitive radio with
reactive multiple decode-and-forward (DF) relays. In particular, we first derive exact and …

Proposed relay selection scheme for physical layer security in cognitive radio networks

H Sakran, M Shokair, O Nasr, S El-Rabaie, AA El-Azm - Iet Communications, 2012 - IET
In this study, the physical layer security for cognitive radio network (CRN) will be
investigated in which a secondary user transmitter (SU-Tx) sends confidential information to …

Secure cognitive radio networks with source selection and unreliable backhaul connections

TV Truong, MN Nguyen, C Kundu… - IET …, 2018 - Wiley Online Library
In this study, the secrecy performance of cooperative half‐duplex cognitive relay networks
(CRNs) comprised of multiple primary users (PUs) and multiple eavesdroppers under the …