Spatial query integrity with voronoi neighbors

L Hu, WS Ku, S Bakiras… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
With the popularity of location-based services and the abundant usage of smart phones and
GPS-enabled devices, the necessity of outsourcing spatial data has grown rapidly over the …

Verifying spatial queries using voronoi neighbors

L Hu, WS Ku, S Bakiras, C Shahabi - Proceedings of the 18th …, 2010 - dl.acm.org
With the popularity of location-based services and the abundant usage of smart phones and
GPS enabled devices, the necessity of outsourcing spatial data has grown rapidly over the …

Authentication of k nearest neighbor query on road networks

Y Jing, L Hu, WS Ku, C Shahabi - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Outsourcing spatial databases to the cloud provides an economical and flexible way for data
owners to deliver spatial data to users of location-based services. However, in the database …

Query integrity assurance of location-based services accessing outsourced spatial databases

WS Ku, L Hu, C Shahabi, H Wang - … , SSTD 2009 Aalborg, Denmark, July 8 …, 2009 - Springer
Outsourcing data to third party data providers is becoming a common practice for data
owners to avoid the cost of managing and maintaining databases. Meanwhile, due to the …

A query integrity assurance scheme for accessing outsourced spatial databases

WS Ku, L Hu, C Shahabi, H Wang - Geoinformatica, 2013 - Springer
With the trend of cloud computing, outsourcing databases to third party service providers is
becoming a common practice for data owners to decrease the cost of managing and …

Authenticated indexing for outsourced spatial databases

Y Yang, S Papadopoulos, D Papadias, G Kollios - The VLDB Journal, 2009 - Springer
In spatial database outsourcing, a data owner delegates its data management tasks to a
location-based service (LBS), which indexes the data with an authenticated data structure …

SVkNN: Efficient secure and verifiable k-nearest neighbor query on the cloud platform

N Cui, X Yang, B Wang, J Li… - 2020 IEEE 36th …, 2020 - ieeexplore.ieee.org
With the boom in cloud computing, data outsourcing in location-based services is
proliferating and has attracted increasing interest from research communities and …

Towards Multi-User, Secure, and Verifiable NN Query in Cloud Database

N Cui, K Qian, T Cai, J Li, X Yang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
With the boom in cloud computing, data outsourcing in location-based services is
proliferating and has attracted increasing interest from research communities and …

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 …

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 …