Title
Private Outsourced Kriging Interpolation.
Abstract
Kriging is a spatial interpolation algorithm which provides the best unbiased linear prediction of an observed phenomena by taking a weighted average of samples within a neighbourhood. It is widely used in areas such as geo-statistics where, for example, it may be used to predict the quality of mineral deposits in a location based on previous sample measurements. Kriging has been identified as a good candidate process to be outsourced to a cloud service provider, though outsourcing presents an issue since measurements and predictions may be highly sensitive. We present a method for the private outsourcing of Kriging interpolation using a tailored modification of the Kriging algorithm in combination with homomorphic encryption, allowing crucial information relating to measurement values to be hidden from the cloud service provider.
Year
Venue
Field
2017
Financial Cryptography Workshops
Kriging,Data mining,Homomorphic encryption,Multivariate interpolation,Computer security,Computer science,Outsourcing,Linear prediction,Service provider,Weighted arithmetic mean,Cloud computing
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
2
5
Name
Order
Citations
PageRank
James Alderman142.43
Benjamin R. Curtis200.68
Oriol Farràs319715.52
Keith M. Martin453549.95
Jordi Ribes-González500.68