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 …

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 …

Efficient and secure k-nearest neighbor query on outsourced data

H Lian, W Qiu, D Yan, Z Huang, P Tang - Peer-to-Peer Networking and …, 2020 - Springer
Abstract k-nearest neighbor (k-NN) query is widely applied to various networks, such as
mobile Internet, peer-to-peer (P2P) network, urban road networks, and so on. The location …

Efficient privacy-preserving spatial data query in cloud computing

Y Miao, Y Yang, X Li, L Wei, Z Liu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
With the rapid development of geographic location technology and the explosive growth of
data, a large amount of spatial data is outsourced to the cloud server for reducing the local …

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 …

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 …

Toward Oblivious Location-Based k-Nearest Neighbor Query in Smart Cities

Y Guan, R Lu, Y Zheng, J Shao… - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
Enabled by the flourishing Internet-of-Things technology, smart cities can offer a variety of
smart services to our daily lives and have received considerable attention in recent years. As …

[HTML][HTML] Updatable privacy-preserving -nearest neighbor query in location-based s-ervice

S Wu, W Xu, Z Hong, P Duan, B Zhang, Y Hu… - Peer-to-peer Networking …, 2022 - Springer
The K-nearest neighbor (K-NN) query is an important query in location-based service (LBS),
which can query the nearest k points to a given point, and provide some convenient services …

One-time, oblivious, and unlinkable query processing over encrypted data on cloud

Y Chen, M Li, S Zheng, D Hu, C Lal, M Conti - … Security: 22nd International …, 2020 - Springer
Location-based services (LBSs) are widely deployed in commercial services. These
services always depend on a service provider, eg, a cloud server, to store the enormous …

Privacy‐Preserving Query Scheme (PPQS) for Location‐Based Services in Outsourced Cloud

G Yang, Y He, K Xiao, Q Tang, Y Xin… - Security and …, 2022 - Wiley Online Library
Pervasive smartphones boost the prosperity of location‐based service (LBS) and the
increasing data prompt LBS providers to outsource their LBS datasets to the cloud side. The …