With the rapid proliferation of new technologies and services in the wireless domain,
spectrum scarcity has become a major concern. The allocation of the Industrial, Medical and …

Cognitive radio (CR) is regarded as an emerging technology, which equips wireless devices
with the capability to adapt their operating parameters on the fly based on the radio …

Abstract The Spectrum Channel Noise is a pseudorandom or random computational
process in a manner that allows the security competence of the available spectrum …

In this survey, we present a comprehensive list of major known security threats within a
cognitive radio network (CRN) framework. We classify attack techniques based on the type …

Spectrum sensing is one of the essential tasks to have a cognitive radio system, which will
allow an unlicensed user, called secondary user, to utilize the spectrum while the licensed …

Software Defined Radio (SDR) and Cognitive Radio (CR) are promising technologies, which
can be used to alleviate the spectrum shortage problem or the barriers to communication …

In this article we explore the security issues on physical layer for cognitive radio networks.
First we give an overview on several existing security attacks to the physical layer in …

Establishing a control channel for medium access control is a challenging problem in multi-
channel and dynamic spectrum access (DSA) networks. In the design of multi-channel MAC …

Cognitive radios (CRs) have been considered for use in mobile ad hoc networks (MANETs).
The area of security in Cognitive Radio MANETs (CR-MANETs) has yet to receive much …

Cognitive radios, which are capable of sensing their surrounding environment and adapting
their internal parameters, have been considered in mobile ad hoc networks. Secondary …