[PDF] Top 20 Security reliability trade off for cognitive radio networks in the presence of eavesdropping attack
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Security reliability trade off for cognitive radio networks in the presence of eavesdropping attack
... detecting spectrum holes, and the simplest way for spectrum hole detection is to detect whether the pri- mary user is present (or absent). Specifically, the pres- ence of primary user implies the unavailability of ... See full document
10
Secure Collaborative Spectrum Sensing in the Presence of Primary User Emulation Attack in Cognitive Radio Networks
... in Cognitive Radio (CR) ...additional security threats to the ...the presence of a smart PUEA, which is aware of idle frequency channels and transmits its fake signal in a way that CR users ... See full document
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Robust Cooperative Spectrum Sensing under Primary User Emulation Attack in Cognitive Radio Networks
... in Cognitive Radio (CR) ...some security threats to the CR ...the presence of a malicious PUEA, called Attack-aware CSS ...of attack parameters including probabilities of the ... See full document
9
Reliable Security Scheme against Packet Dropping Attack for Cognitive Radio Network
... wireless networks has never been an easy task. However, securing cognitive radio networks is even more complicated and ...network security professionals have to deal with both the ... See full document
5
On the security of cooperative cognitive radio networks with distributed beamforming
... The security-reliability trade-off perfor- mance of single-relay and multi-relay selection strategies for DF-relaying CCRNs was investigated in ...the security and the ... See full document
8
A Hybrid Encryption Algorithm Based On AES and RSA
... ABSTRACT: Cognitive radio networks are intelligent networks that can sense the environment and adapt the communication parameters ...These networks find their applications in ... See full document
9
Secure Transmission of Underlay Cognitive Radio with Passive Eavesdropping
... against eavesdropping is an important issue that should be ...layer security in classic wireless networks has been studied for many years, security in the physical layer of CRNs has not been ... See full document
6
Security-Reliability Analysis of Multi-hop LEACH Protocol with Fountain Codes and Cooperative Jamming
... investigate trade-off between security and reliability of Fountain codes (FCs) based low-energy adaptive clustering hierarchy (LEACH) networks, where the encoded packets are sent to the ... See full document
7
Intercept Behaviour Analysis of Industrial Wireless Sensor Networks in the Presence of Eavesdropping Attack
... sensor networks were initially motivated by the military for battlefield surveillance, and now are further developed for the military for battlefield surveillance,and now are further developed for various ... See full document
5
In cognitive radio network communication is done by using hybrid relay approach for improving security and reliability trade off
... In Cognitive network transmitted parameters based on interaction with the environment in which it ...wireless networks, the source and destination are inter connected by means of some ...that ... See full document
5
Improving Security Rate with Cognitive Radio Networks Using Cooperative Secure Resource Allocation
... As mentioned before, one concern for secrecy rate is that it might be zero depending on the value of hPT→PR and hPT→e. Now, we want to show how by extending the set of optimization variables, we can increase the chance ... See full document
9
SECURITY IN COGNITIVE RADIO NETWORK
... SKIPJACK is a block cipher, an algorithm for encryption developed by the U.S. National Security Agency (NSA).Skipjack uses an 80-bit key to encrypt or decrypt 64-bit data blocks. It is an unbalanced Fiestel ... See full document
7
Modeling and performance analysis for mobile cognitive radio cellular networks
... handed off to an- other cell is, in general, considerably greater (lower) than the mean UST (CDT), resulting in an augment (diminution) on the mean value of the ...mobile cognitive radio cel- lular ... See full document
27
Multivariable algorithm for dynamic channel selection in cognitive radio networks
... The authors in [24] propose a channel-selection algo- rithm considering the quality of service requirements of the CR users; this is based on measuring the channel utilization. The algorithm is flexible to achieve ... See full document
17
Security management based on trust determination in cognitive radio networks
... Recently, cognitive radio network (CRN) has been brought to the forefront due to its potential to solve the conflict between limited spectrum supply and spectrum demand from ever-increasing wireless ... See full document
16
An Advanced Security Enhancements for Cognitive Radio Networks with Trust Management
... of Cognitive radios routing scenario positively support the effectiveness and performance of our scheme, which improves throughput and packet delivery ratio considerably, with slightly increased average end-to-end ... See full document
7
A Survey of Spectrum Sensing Techniques in Cognitive Radio Networks
... a cognitive radio has a good line of sight to a receiving radio, however, may not be able to locate a second transmitting radio also in the locality of the receiving radio due to ... See full document
8
Improving Spectrum Efficiency by Cognitive Radio Network Using Scheduling Method
... of radio spectrum resources and the regulation of radio emissions are coordinated by national regulatory bodies like the Federal Communications Commission ...wireless networks and devices follow ... See full document
6
A MAC protocol with an improved connectivity for cognitive radio networks
... wireless cognitive radio ad hoc networks (W-CRAHN). The cognitive radio network consists of a number of channels and a group of secondary users or ...the cognitive network are ... See full document
9
Spectrum Sensing Data Falsification Attack in Cognitive Radio Networks: An Analytical Model for Evaluation and Mitigation of Performance Degradation
... To alleviate the problem of SSDF attack, many approaches have been proposed. The authors in [9] propose a reputation- based scheme to identify the attackers by counting mismatches between their local sensing ... See full document
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