VERDICT: Privacy-preserving authentication of range queries in location-based services

H Hu, Q Chen, J Xu - 2013 IEEE 29th International Conference …, 2013 - ieeexplore.ieee.org
We demonstrate VERDICT, a location-based range query service featuring the privacy-
preserving authentication capability. VERDICT adopts the common data-as-a-service …

Authenticating location-based services without compromising location privacy

H Hu, J Xu, Q Chen, Z Yang - Proceedings of the 2012 ACM SIGMOD …, 2012 - dl.acm.org
The popularity of mobile social networking services (mSNSs) is propelling more and more
businesses, especially those in retailing and marketing, into mobile and location-based …

Authenticating top-k queries in location-based services with confidentiality

Q Chen, H Hu, J Xu - Proceedings of the VLDB Endowment, 2013 - dl.acm.org
State-of-the-art location-based services (LBSs) involve data owners, requesting clients, and
service providers. As LBSs become new business opportunities, there is an increasing …

Privacy-preserving spatial query protocol based on the Moore curve for location-based service

H Lian, W Qiu, D Yan, J Guo, Z Li, P Tang - Computers & Security, 2020 - Elsevier
The cloud computing has attracted a multitude of data owners to outsource computing and
acquire location-based services from cloud service providers. The privacy-preserving spatial …

Authentication of moving range queries

D Yung, E Lo, ML Yiu - Proceedings of the 21st ACM international …, 2012 - dl.acm.org
A moving range query continuously reports the query result (eg, restaurants) that are within
radius r from a moving query point (eg, moving tourist). To minimize the communication cost …

Privacy preserving for continuous query in location based services

Y Wang, L He, J Peng, T Zhang… - 2012 IEEE 18th …, 2012 - ieeexplore.ieee.org
Location-based services (LBSs) have become a popular and important way to provide real-
time information and guidance. The abuse of mobile users' location data, which may violate …

Preserving location and content privacy for secure ranked queries in location based services

P Chen, Y Lin, W Zhang, X Li… - 2016 IEEE Trustcom …, 2016 - ieeexplore.ieee.org
The Location-Based Services (LBSs) have attracted a lot of attention in recent years. For
privacy concerns, there are abundant works focusing on the secure query over the location …

Privacy-preserving location-dependent query processing

MJ Atallah, KB Frikken - The IEEE/ACS International …, 2004 - ieeexplore.ieee.org
A mobile portable device will often make queries, to a remote database, that depend on its
location: It may ask for the nearest coffee shop, restaurant, pharmacy, etc. For privacy …

Privacy-preserving k nearest neighbor query with authentication on road networks

S Yang, S Tang, X Zhang - Journal of Parallel and Distributed Computing, 2019 - Elsevier
Abstract k nearest neighbor (k NN) queries are frequently used in location-based services
(LBSs), by which we wish to get k closest points of interest (POIs) given a certain point. Since …

LBSs privacy preserving for continuous query based on semi-honest third parties

Y Wang, J Peng, L He, T Zhang… - 2012 IEEE 31st …, 2012 - ieeexplore.ieee.org
Location based systems are becoming prevalent in recent years, many Location Based
Services (LBSs) require users providing exact location information, due to the privacy …