Title
Privacy-Preserving and Collusion-aware k-NN Query Processing in Two-tiered Sensor Networks
Abstract
With high expansibility of sensor electronic devices, wireless sensor networks have attracted more and more attention. The k nearest neighbors (k-NN) query has become a significant part of sensor networks due to its availability and convenience. However, it is an important but challenging problem to keep privacy and security while still maintaining low energy consumption. In this paper, we address this issue and propose PCKQ, a Privacy-preserving and Collusion-aware protocol for k-NN Query in two-tiered wireless sensor networks. Our solution consists of a novel k-NN query framework, a data encryption mechanism and comparison method. Extensive analysis and experimental results show the high performance of PCKQ in terms of energy efficiency, security and accountability requirements.
Year
DOI
Venue
2017
10.1109/Trustcom/BigDataSE/ICESS.2017.274
2017 IEEE Trustcom/BigDataSE/ICESS
Keywords
Field
DocType
Wireless sensor networks,k nearest neighbors,Privacy-preserving,Energy consumption,Collusion attack
k-nearest neighbors algorithm,Key distribution in wireless sensor networks,Computer security,Computer science,Efficient energy use,Visual sensor network,Computer network,Encryption,Mobile wireless sensor network,Wireless sensor network,Collusion
Conference
ISSN
ISBN
Citations 
2324-9013
978-1-5090-4907-3
0
PageRank 
References 
Authors
0.34
19
6
Name
Order
Citations
PageRank
Juru Zeng111.37
Hong Chen2259.84
Weiling Lai300.34
Ying Liu400.34
Cuiping Li5399.19
Shan Wang659471.65