Cognitive Radio Networks Security
Security Frameworks Design and Implementation for Dynamic Management of Data and Information in Cognitive Radio Networks
... Cognitive radio network is a new innovation wireless technology aiming to improve the utilization of the electromagnetic ...spectrum. Cognitive radio network consists of several ...
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Security management based on trust determination in cognitive radio networks
... Security has played a major role in cognitive radio networks. Numerous researches have mainly focused on attacking detection based on source localization and detection probability. However, ...
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An Advanced Security Enhancements for Cognitive Radio Networks with Trust Management
... ABSTRACT: The distinctive features of Cognitive radios (CR) , including dynamic topology and open wireless medium, may lead CR suffering from many security vulnerabilities. In the proposed trust management ...
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A survey on security attacks and countermeasures with primary user detection in cognitive radio networks
... In general terms, reliable inputs (or inputs from reli- able SUs) must be appropriately filtered and accepted prior to the execution of the fusion and decision pro- cesses. One of the possible strategies may consist in ...
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A survey of security issues in Cognitive Radio network
... Cognitive radio network is equipped with cognitive radio base station ...various cognitive radio networks for proper spectrum sharing of both licensed and unlicensed ...of ...
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A MAC protocol with an improved connectivity for cognitive radio networks
... inside cognitive radio ad hoc network (CRAHN) exchange their control information and get to know the network topology through the ...cause security issues, such as the denial of service (DoS) attacks ...
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Improving Security Rate with Cognitive Radio Networks Using Cooperative Secure Resource Allocation
... in cognitive radio networks, where the secondary users are allowed to access the spectrum of the primary users as long as they preserve the secure communication of PU in the presence of malicious ...
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Spectrum Sensing and Security in Cognitive Radio
... for cognitive radio which implies spectrum ...the cognitive radio ...time, security issues of cognitive radio have received more attentions recently since the inherent ...
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Survey on Security Issues in Cognitive Radio Network
... define radio (SDR). Cognitive Radio (CR) is further enhance as compared to SDR by employing software for measurement of the vacant portion of the wireless spectrum which is already there and operate ...
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Heterogeneous Cognitive Radio Sensor Networks through RoF-MIMO Technologies
... grid networks are researched and developed for the greening of the energy ...the security and the flexibility. In this paper, recent research on the Radio on Fiber (RoF) technologies are described, ...
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Towards realisation of spectrum sharing of cognitive radio networks
... usable radio spectrum both BS and its associated CPEs use two detection techniques: spectrum sensing; and geolocation ...the cognitive radio interface diagram for the IEEE ...management, ...
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A Comprehensive Review on Spectrum Management, Security and Energy Efficient Cognitive Radio Networks
... complete Radio spectrum sharing approach with few techniques performance along with its merits and ...in Cognitive heterogeneous cellular network and takes advantage of spectrum opportunities in ...
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A Hybrid Encryption Algorithm Based On AES and RSA
... Cognitive radio networks are becoming an increasingly important part of the wireless networking due to the scarcity of spectrum ...resources. Cognitive radio (CR) devices, aka secondary ...
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Security reliability trade off for cognitive radio networks in the presence of eavesdropping attack
... the security-reliability trade-off for cognitive radio networks in the presence of an ...tive radio transmission against eavesdropping ...in cognitive radio ...
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Applications and Opportunities for Cognitive Radio and Networks
... monitoring, security, environmental sensor monitoring, and a wide variety of networks that operate independently of direct human interaction ...of cognitive radio technologies within the ...
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On the security of cooperative cognitive radio networks with distributed beamforming
... Cognitive radio has been regarded as a potential means to improve spectral efficiency by allowing secondary users (SUs) to share the spectrum originally allocated to the primary users (PUs), as long as the ...
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A Novel Multi-radio Rendezvous Algorithm for Cognitive Radio Networks
... Cognitive Radio Networks (CRN) provide a platform for addressing the under utilization of the licensed spectra through a variety of Dynamic Spectrum Access (DSA) ...
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Vol 6, No 1 (2014)
... unlicensed cognitive users that can exploit any opportunities that may exist in the form of temporal or spatial ...called cognitive radios [7]. A cognitive radio is an evolved software defined ...
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Distributed beam forming with phase only control for green cognitive radio networks
... Cognitive radio (CR) is a new concept radio presented in [1,2], which is a promising approach to solve the intensive usage of the precious natural source-spectrum ...
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Fair, efficient, and power optimized spectrum sharing scheme for cognitive radio networks
... Current static spectrum management schemes allocate fixed spectrum to each existing wireless network. These schemes assign a block of the spectrum band to a parti- cular radio access-network standard, which is ...
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