Title
A Hybrid Location Privacy Protection Scheme in Big Data Environment.
Abstract
Location privacy has become a significant challenge of big data. Particularly, by the advantage of big data handling tools availability, huge location data can be managed and processed easily by an adversary to obtain user private information from Location-Based Services (LBS). So far, many methods have been proposed to preserve user location privacy for these services. Among them, dummy-based methods have various advantages in terms of implementation and low computation costs. However, they suffer from the spatiotemporal correlation issue when users submit consecutive requests. To solve this problem, a practical hybrid location privacy protection scheme is presented in this paper. The proposed method filters out the correlated fake location data (dummies) before submissions. Therefore, the adversary can not identify the user's real location. Evaluations and experiments show that our proposed filtering technique significantly improves the performance of existing dummy-based methods and enables them to effectively protect the user's location privacy in the environment of big data.
Year
Venue
Keywords
2017
IEEE Global Communications Conference
big data,location privacy,Location-Based Services,dummy-based methods
Field
DocType
ISSN
Computer science,Cryptography,Computer security,Filter (signal processing),Location-based service,Computer network,Adversary,Information privacy,Big data,Pound (mass),Private information retrieval
Conference
2334-0983
Citations 
PageRank 
References 
1
0.35
0
Authors
5
Name
Order
Citations
PageRank
Mohammad Reza Nosouhi111.70
Vu Viet Hoang Pham261.14
Shui Yu32365208.84
Yong Xiang4113793.92
Matthew J. Warren517450.28