Protecting location privacy using location semantics

B Lee, J Oh, H Yu, J Kim - Proceedings of the 17th ACM SIGKDD …, 2011 - dl.acm.org
As the use of mobile devices increases, a location-based service (LBS) becomes
increasingly popular because it provides more convenient context-aware services. However …

Achieving k-anonymity in privacy-aware location-based services

B Niu, Q Li, X Zhu, G Cao, H Li - IEEE INFOCOM 2014-IEEE …, 2014 - ieeexplore.ieee.org
Location-Based Service (LBS) has become a vital part of our daily life. While enjoying the
convenience provided by LBS, users may lose privacy since the untrusted LBS server has …

[PDF][PDF] A customizable k-anonymity model for protecting location privacy

B Gedik, L Liu - 2005 - cercs.gatech.edu
Continued advances in mobile networks and positioning technologies have created a strong
market push for location-based services (LBSs). Examples include location-aware …

Protecting location privacy with personalized k-anonymity: Architecture and algorithms

B Gedik, L Liu - IEEE Transactions on Mobile Computing, 2007 - ieeexplore.ieee.org
Continued advances in mobile networks and positioning technologies have created a strong
market push for location-based applications. Examples include location-aware emergency …

Protecting privacy in location-based services using k-anonymity without cloaked region

Z Gong, GZ Sun, X Xie - 2010 Eleventh International …, 2010 - ieeexplore.ieee.org
The emerging location-detection devices together with ubiquitous connectivity have enabled
a large variety of location-based services (LBS). Unfortunately, LBS may threaten the users' …

Enhancing privacy through uniform grid and caching in location-based services

S Zhang, KKR Choo, Q Liu, G Wang - Future Generation Computer Systems, 2018 - Elsevier
With the increasing popularity of location-based services (LBSs), there is a corresponding
increase in the potential for location privacy leakage. Existing solutions generally introduce …

A trajectory privacy-preserving scheme based on a dual-K mechanism for continuous location-based services

S Zhang, X Mao, KKR Choo, T Peng, G Wang - Information Sciences, 2020 - Elsevier
Location-based services (LBSs) have increasingly provided by a broad range of devices
and applications, but one associated risk is location disclosure. To solve this problem, a …

Location anonymity in continuous location-based services

T Xu, Y Cai - Proceedings of the 15th annual ACM international …, 2007 - dl.acm.org
A major concern for large-scale deployment of location-based services (LBSs) is the
potential abuse of their client location data, which may imply sensitive personal information …

Unraveling an old cloak: k-anonymity for location privacy

R Shokri, C Troncoso, C Diaz, J Freudiger… - Proceedings of the 9th …, 2010 - dl.acm.org
There is a rich collection of literature that aims at protecting the privacy of users querying
location-based services. One of the most popular location privacy techniques consists in …

Supporting anonymous location queries in mobile environments with privacygrid

B Bamba, L Liu, P Pesti, T Wang - … of the 17th international conference on …, 2008 - dl.acm.org
This paper presents PrivacyGrid-a framework for supporting anonymous location-based
queries in mobile information delivery systems. The PrivacyGrid framework offers three …