Title
PRDA: polynomial regression-based privacy-preserving data aggregation for wireless sensor networks
Abstract
In wireless sensor networks, data aggregation protocols are used to prolong the network lifetime. However, the problem of how to perform data aggregation while preserving data privacy is challenging. This paper presents a polynomial regression-based data aggregation protocol that preserves the privacy of sensor data. In the proposed protocol, sensor nodes represent their data as polynomial functions to reduce the amount of data transmission. In order to protect data privacy, sensor nodes secretly send coefficients of the polynomial functions to data aggregators instead of their original data. Data aggregation is performed on the basis of the concealed polynomial coefficients, and the base station is able to extract a good approximation of the network data from the aggregation result. The security analysis and simulation results show that the proposed scheme is able to reduce the amount of data transmission in the network while preserving data privacy. Copyright © 2013 John Wiley & Sons, Ltd.
Year
DOI
Venue
2015
10.1002/wcm.2369
Wireless Communications & Mobile Computing
Keywords
Field
DocType
polynomial regression,privacy,wireless sensor networks,data aggregation
Base station,Data mining,Data transmission,Polynomial,Computer science,Polynomial regression,Computer network,Security analysis,Information privacy,Wireless sensor network,Data aggregator
Journal
Volume
Issue
ISSN
15
4
1530-8669
Citations 
PageRank 
References 
5
0.49
8
Authors
3
Name
Order
Citations
PageRank
Suat Ozdemir135026.30
Miao Peng21507.74
Yang Xiao36317456.36