Title
STAMP: Enabling Privacy-Preserving Location Proofs for Mobile Users.
Abstract
Location-based services are quickly becoming immensely popular. In addition to services based on users' current location, many potential services rely on users' location history, or their spatial-temporal provenance. Malicious users may lie about their spatial-temporal provenance without a carefully designed security system for users to prove their past locations. In this paper, we present the Spatial-Temporal provenance Assurance with Mutual Proofs STAMP scheme. STAMP is designed for ad-hoc mobile users generating location proofs for each other in a distributed setting. However, it can easily accommodate trusted mobile users and wireless access points. STAMP ensures the integrity and non-transferability of the location proofs and protects users' privacy. A semi-trusted Certification Authority is used to distribute cryptographic keys as well as guard users against collusion by a light-weight entropy-based trust evaluation approach. Our prototype implementation on the Android platform shows that STAMP is low-cost in terms of computational and storage resources. Extensive simulation experiments show that our entropy-based trust model is able to achieve high $0.9$ collusion detection accuracy.
Year
DOI
Venue
2016
10.1109/TNET.2016.2515119
IEEE/ACM Trans. Netw.
Keywords
Field
DocType
Wireless communication,Privacy,Mobile communication,Communication system security,Security,Computational modeling,Servers
Wireless,Android (operating system),Computer science,Computer security,Server,Certificate authority,Computer network,Guard (information security),Mobile telephony,Key (cryptography),Collusion
Journal
Volume
Issue
ISSN
24
6
1063-6692
Citations 
PageRank 
References 
6
0.49
0
Authors
4
Name
Order
Citations
PageRank
Xinlei (Oscar) Wang160.49
Amit Pande226924.58
Jindan Zhu3454.90
Prasant Mohapatra44344304.46