… physical layer security issues in cognitive radio networks, we present an analysis method of
secrecy capacity in a cognitive radio network … radio networks. The characteristics of cognitive …

… layer attacks can lead to loss of data security over CRNs. In this article, an overview of
physical-layer security … Some of the major attacks over the physical layer of CRN are presented, …

… cooperation techniques for physical-layer security in cognitive radio networks, we need to …
radio security. In this paper, we explore the physical-layer security in a cognitive radio network …

… This article investigates the physical-layer security of CR networks, which are vulnerable to
… and networking. We first review a range of physical-layer attacks in CR networks, including …

… specific secure protocols for cognitive radio networks. Motivated by this, the current state of
art in security of cognitive radio network is … We focus on analyzing the security system at the …

… Abstract: 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 a …

… maps are learned by using recent machine-learning advances in network channel gain …
physical-layer security in the radio access, and represent a valuable tool for secure radio access …

… upper layer data encryption. Hence, it is more suitable using the physical properties of … radio
channel to help secure CRNs. Recent years, PHY layer security for cognitive radio networks …

… In this paper, we consider physical layer security and formulate a novel physical layer-security
scheme for OFDM-based CRNs under maximum interference constraints and total power …

… networks, [17] proposed optimal antenna selection and suboptimal antenna selection schemes
to secure underlay cognitive radio networks, … While in multi relay networks, an opportunis…