… of wireless networks makes it difficult to manage security. The … network makes the
implementation of the security scheme difficult. In summary, the security problem of wireless …

… For the purpose of improving security and cooperative sensing gain, we consider a
robust secure distributed spectrum sensing scheme such as that depicted in Fig. 11. …

… radio fingerprint. In terms of detection time, this scheme is more efficient than conventional
security … -DNA) fingerprinting for improved physical layer security in CRN has been presented …

… CRN to improve the self-giving cooperation between nodes. In this paper, the selfish behavior
in cognitive radio networks is studied and an improved security mechanism is proposed. …

… in UASIUA V networks. In section 4, we present an overview of the cognitive radio technology.
In section 5, we explain the cognitive radio mechanisms for network failure, prevention, …

… RIS to improve physical layer security and data transmission in underlay cognitive radio
networks (… the security of the primary network (PN) and increase the reliability of the secondary …

… security in a cognitive radio network where both the secondary user (SU) and the primary user
(PU) are facing security … algorithms are effective in improving the PU secrecy performance …

… Recently, physical-layer security (PLS) has attracted a lot of attention to improve data
transmission secrecy. The idea was first introduced by Shannon and Wyner, which states that when …

… is an important part of that – both recognizing threats to cognitive radios, but also how
cognition can improve security – and this paper provides the initial building blocks for such …

… radio networks, unlicensed users are supported to use opportunistically the allotted frequencies
of licensed users to improve … 36] in improving and evaluating the security performance in …