Title
Improvement of Pk-Anonymization
Abstract
Pk-anonymization is a data anonymization method that employs randomization. Pk-anonymization guarantees Pk-anonymity, which is an extension of probabilistic k-anonymity. To implement this method, we assign random noise to records to reduce the probability of identifying record owners to less than 1/k. Existing methods assign noise using a Laplace distribution, and determine the variance of the Laplace distribution at a desired value of k to satisfy Pk-anonymity. In this paper, we propose an algorithm that improves the implementation of Pk-anonymization with smaller variance. We demonstrate the advantage of the proposed method by comparing it with an existing method.
Year
DOI
Venue
2014
10.1109/SRDSW.2014.28
Reliable Distributed Systems Workshops
Keywords
Field
DocType
data privacy,probability,random noise,Laplace distribution,Pk-anonymity,Pk-anonymization,data anonymization method,privacy measure,probabilistic k-anonymity,probability,random noise,randomization,anonymization,database,preserving privacy
Data mining,Laplace distribution,Computer science,Random noise,Data anonymization,Correlation,Probabilistic logic,Information privacy
Conference
Citations 
PageRank 
References 
1
0.36
5
Authors
4
Name
Order
Citations
PageRank
Miho Kakizawa110.36
Chiemi Watanabe213323.21
Furukawa, R.3585.21
Tsubasa Takahashi411.03