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 …

Improved collusion‐resisting secure nearest neighbor query over encrypted data in cloud

Y Zhu, Y Zhang, X Li, H Yan, J Li - … and Computation: Practice …, 2019 - Wiley Online Library
Securely performing nearest neighbor query over encrypted data in cloud is an important
topic in the area of cloud computing, for which Wang et al recently put forward a scheme (ie …