Title
A De-anonymization Attack on Geo-Located Data Considering Spatio-temporal Influences.
Abstract
With the wide use of smart phones, a large amount of GPS data are collected, while risks of privacy disclosure are also increasing. The de-anonymization attack is a typical attack which can infer the owner of an anonymous set of mobility traces. However, most existing works only consider spatial influences without considering temporal influences sufficiently. In this paper, we define a User Hidden Markov Model (UHMM) considering spatio-temporal influences, and exploit this model to launch the de-anonymization attack. Moreover, we conduct a set of experiments on a real-world dataset. The results show our approach is more accurate than other methods.
Year
Venue
Field
2015
ICICS
Data mining,Gps data,De-anonymization,Computer science,Exploit,Hidden Markov model,Distributed computing
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
12
5
Name
Order
Citations
PageRank
Rong Wang111.37
Min Zhang213438.40
Deng-Guo Feng31991190.95
Yanyan Fu410.69
Zhenyu Chen547025.35