Authentication of Reverse k Nearest Neighbor Query

G Li, C Luo, J Li - Database Systems for Advanced Applications: 20th …, 2015 - Springer
In outsourced spatial databases, the LBS provides query services to the clients on behalf of
the data owner. However, the LBS provider is not always trustworthy and it may send …

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 …

Distributed knn query authentication

C Zhang, C Xu, J Xu, B Choi - 2018 19th IEEE International …, 2018 - ieeexplore.ieee.org
With the prevalence of location-based services and geo-functioned devices, the trend of
spatial data outsourcing is rising. In the data outsourcing scenario, result integrity must be …

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 …

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 …

Enforcing k nearest neighbor query integrity on road networks

L Hu, Y Jing, WS Ku, C Shahabi - Proceedings of the 20th International …, 2012 - dl.acm.org
Outsourcing spatial databases, including both road networks and points of interest, to a third
party Cloud service provider has attracted much attention from individual and business data …

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 …

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 …

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 …

Centerpoint query authentication

M Haxen, M Raeburn, P Afshani, P Karras - Proceedings of the 30th …, 2021 - dl.acm.org
The rise of online map services drives data owners to outsource spatial data to potentially
untrusted database providers. Query results are provided along with verification objects that …