Title
Securing Wireless Data Networks against Eavesdropping using Smart Antennas
Abstract
In this paper, we focus on securing communication over wireless data networks from malicious eavesdroppers, using smart antennas. While conventional cryptography based approaches focus on hiding the meaning of the information being communicated from the eavesdropper, we consider a complimentary class of strategies that limit knowledge of the existence of the information from the eavesdropper. We profile the performance achievable using simple beamforming strategies using a newly defined metric called exposure region. We then present three strategies within the context of an approach called virtual arrays of physical arrays to significantly improve the exposure region performance of a wireless LAN environment. Using simulations and analysis, we validate and evaluate the proposed strategies.
Year
DOI
Venue
2008
10.1109/ICDCS.2008.87
ICDCS
Keywords
Field
DocType
conventional cryptography,complimentary class,exposure region,smart antennas,physical array,malicious eavesdropper,proposed strategy,wireless data network,securing wireless data networks,wireless lan environment,exposure region performance,limit knowledge,wireless communication,network security,smart antenna,cryptography,secure communication,antennas,interference,security
Wireless network,Beamforming,Eavesdropping,Wireless,Computer science,Cryptography,Network security,Computer network,Smart antenna,Interference (wave propagation),Distributed computing
Conference
ISSN
Citations 
PageRank 
1063-6927
15
0.96
References 
Authors
17
4
Name
Order
Citations
PageRank
Sriram Lakshmanan118413.24
Cheng-Lin Tsao21329.97
Raghupathy Sivakumar32679340.00
Karthikeyan Sundaresan41671126.71