Secure -NN Query on Encrypted Cloud Data with Multiple Keys

K Cheng, L Wang, Y Shen, H Wang… - … Transactions on Big …, 2017 - ieeexplore.ieee.org
The k-nearest neighbors (k-NN) query is a fundamental primitive in spatial and multimedia
databases. It has extensive applications in location-based services, classification & …

Efficient k-NN query over encrypted data in cloud with limited key-disclosure and offline data owner

L Zhou, Y Zhu, A Castiglione - Computers & Security, 2017 - Elsevier
Several schemes for k-nearest neighbors (k-NN) query over encrypted data in cloud have
been proposed recently. Nevertheless, existing schemes either suppose each query user is …

Secure and controllable k-NN query over encrypted cloud data with key confidentiality

Y Zhu, Z Huang, T Takagi - Journal of Parallel and Distributed Computing, 2016 - Elsevier
To enjoy the advantages of cloud service while preserving security and privacy, huge data
are increasingly outsourced to cloud in encrypted form. Unfortunately, most conventional …

Secure k-NN computation on encrypted cloud data without sharing key with query users

Y Zhu, R Xu, T Takagi - Proceedings of the 2013 international workshop …, 2013 - dl.acm.org
In cloud computing, secure analysis on outsourced encrypted data is a significant topic. As a
frequently used query for online applications, secure k-nearest neighbors (k-NN) …

SecEQP: A secure and efficient scheme for SkNN query problem over encrypted geodata on cloud

X Lei, AX Liu, R Li, GH Tu - 2019 IEEE 35th International …, 2019 - ieeexplore.ieee.org
Nowadays, location-based services are proliferating and being widely deployed. For
example, a Yelp user can obtain a list of the recommended restaurants near his/her current …

Efficient k-nearest neighbor classification over semantically secure hybrid encrypted cloud database

W Wu, J Liu, H Rong, H Wang, M Xian - IEEE Access, 2018 - ieeexplore.ieee.org
Nowadays, individuals and companies increasingly tend to outsource their databases and
further data operations to cloud service provides. However, utilizing the cost-saving …

Secure k-nearest neighbor query over encrypted data in outsourced environments

Y Elmehdwi, BK Samanthula… - 2014 IEEE 30th …, 2014 - ieeexplore.ieee.org
For the past decade, query processing on relational data has been studied extensively, and
many theoretical and practical solutions to query processing have been proposed under …

Efficient outsourcing of secure k-nearest neighbour query over encrypted database

R Xu, K Morozov, Y Yang, J Zhou, T Takagi - Computers & Security, 2017 - Elsevier
Cloud computing allows a cloud user to outsource her data and the related computation to a
cloud service provider to save storage and computational cost. This convenient service has …

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 …

Secure and Efficient Nearest Neighbor Query Over Encrypted Uncertain Data in Cloud-IoT Ecosystem

C Guo, R Zhuang, C Su, CZ Liu… - IEEE Internet of Things …, 2019 - ieeexplore.ieee.org
Uncertain data pervades many fields, including environmental monitoring, the monitoring of
animal migrations, and urban warfare. Such uncertain data collected by field devices, such …