Security and Resilience in Wireless Communications Federal University of Paraná, Brazil Prof....
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Security and Resilience in Wireless Communications Federal University of Paraná, Brazil Prof. Michele Nogueira [email protected] Dublin, Ireland February 25, 2015
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Transcript of Security and Resilience in Wireless Communications Federal University of Paraná, Brazil Prof....
Security and Resilience in Wireless CommunicationsFederal University of Paraná, Brazil
Prof. Michele [email protected]
Dublin, IrelandFebruary 25, 2015
www.nr2.ufpr.br
Federal University of ParanáWhere is Curitiba?
• South Brazil– State of Paraná– Population of approx.
2 million– Close to Rio de
Janeiro and São Paulo
www.nr2.ufpr.br
Some pictures
www.nr2.ufpr.br
Federal University of Paraná
• Federal University of Paraná (UFPR)– Started in 1912– 7 campi– Courses: 66 undergraduate, 45
graduate, and others
• Department of Informatics– Undergraduate– Graduate
• Computational intelligence• Information technology• Computer network and distributed
systems
www.nr2.ufpr.br
NR2 Research Team
• NR2 – Wireless and Advanced Networks • Started at 2007• Members
– Professors: 3 permanents and 4 collaborators– Students: Ph.D., Master degree, undergraduate
• Research domains– Network management– Security, dependability and resilience– Wireless communication– Performance analysis
www.nr2.ufpr.br
Mission statement
• Keep wireless communication systems reliable, secure and cost-effective- Different levels of the protocol stack that support
communication- MAC, routing, application layers
- Targets: problems related to network management, security, reliability, resource consumption
- Focused on wireless networks, as well as on the interoperability of those networks
- Produce solutions based on multidisciplinary aspects
www.nr2.ufpr.br
Resilient RoutingREMAR
• Resilient routing in Wireless Mesh Networks– Experimentations– Backbone of support for other networks: VANETs
and sensor
www.nr2.ufpr.br
• Primary User Emulation (PUE) attacks
Security in Cognitive Radio
Primary Base Station
CRAHN
SU
SU
PU
PRIMARY NETWORK
Malicious User (PUE attack)
Denial of Service – DoS
www.nr2.ufpr.br
Cognitive Radio Network
Cooperation between NR2 and North Carolina University at Charlotte, USA
Best paper award WPMC 2012: “A simple bio-inspired time synchronization protocol for CRHANs.”
Synchronization in Cognitive Radio
www.nr2.ufpr.br
Other Works
• Survivable communication systems• MAC, routing, end-to-end • Reliable quorum systems for dynamic
environment • Self-adaptive sensor data modeling• Self-adaptive communication• Security on self-organized• Wireless effective infrastructure • Network diagnosis
www.nr2.ufpr.br
Other initiatives
• Partnership with industries• Book – Mobile HealthCare • UFPR International Affairs Office
– Programs for good undergraduation students to promote collaboration between international researchers on the Ph.D.
www.nr2.ufpr.br
Pictures from members
www.nr2.ufpr.br
Pictures from members
www.nr2.ufpr.br
Websites and Contact
• www.ufpr.br• www.nr2.ufpr.br• www.bionet.ufpr.br• www.internacional.ufpr.br
• Prof. Michele Nogueira– [email protected]– www.nr2.ufpr.br/~michele
