SetRkNN: Efficient and privacy-preserving set reverse kNN query in cloud

Y Zheng, R Lu, H Zhu, S Zhang, Y Guan… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The advance of cloud computing has driven a new paradigm of outsourcing large-scale data
and data-driven services to public clouds. Due to the increased awareness of privacy …

Privacy preserving for electronic medical record sharing in healthchain with group signature

C Li, B Jiang, M Dong, X **n, K Ota - IEEE Systems Journal, 2023 - ieeexplore.ieee.org
Healthchain is a new solution for electronic medical record (EMR) management in the
Internet of Medical Things, which avoids data island and information tampering problems by …

[HTML][HTML] Privacy-preserving multidimensional big data analytics models, methods and techniques: A comprehensive survey

A Cuzzocrea, S Soufargi - Expert Systems with Applications, 2025 - Elsevier
The topic of privacy-preserving big data analytics is gaining momentum now, thanks to the
plethora of modern application scenarios where it can be successfully applied. These range …

Privacy-preserving multi-range queries for secure data outsourcing services

Y Guo, H **e, M Wang, X Jia - IEEE Transactions on Cloud …, 2022 - ieeexplore.ieee.org
Encrypted range query schemes that enable range-based searches over encrypted data
have become an effective solution for secure data outsourcing services. However, existing …

VPRQ: Verifiable and privacy-preserving range query over encrypted cloud data

X Nie, A Zhang, Y Wang, W Wang, S Yu - Computers and Electrical …, 2024 - Elsevier
Cloud has scalable storage and massive computing power, attracting data owners to
outsource their data. However, owing to privacy concerns, data is typically encrypted prior to …

PHRkNN: Efficient and privacy-preserving reverse kNN query over high-dimensional data in cloud

Y Zheng, H Zhu, R Lu, Y Guan, S Zhang… - … on Dependable and …, 2023 - ieeexplore.ieee.org
Big data and bursting cloud computing technologies have facilitated an increasing trend of
outsourcing data-driven services to the cloud, where the reverse kNN (RkNN) query is a …

Pgsim: Efficient and privacy-preserving graph similarity query over encrypted data in cloud

Y Zheng, H Zhu, R Lu, Y Guan, S Zhang… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
The boom of cloud computing has stimulated the prevalence of outsourced query services,
and privacy concerns further motivate extensive studies on privacy-preserving queries in the …

PMRK: Privacy-preserving multidimensional range query with keyword search over spatial data

X Tu, H Bao, R Lu, C Huang… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
With the intensification of mobile devices, vast amounts of spatial data have been
outsourced to cloud servers to provide query services. However, existing privacy-preserving …

An efficient and privacy-preserving range query over encrypted cloud data

W Wang, Y **, B Cao - … Conference on Privacy, Security & Trust …, 2022 - ieeexplore.ieee.org
The growing power of cloud computing prompts data owners to outsource their databases to
the cloud. In order to meet the demand of multi-dimensional data processing in big data era …

Group Privacy: An Underrated but Worth Studying Research Problem in the Era of Artificial Intelligence and Big Data

A Majeed, S Khan, SO Hwang - Electronics, 2022 - mdpi.com
Introduction: Recently, the tendency of artificial intelligence (AI) and big data
use/applications has been rapidly expanding across the globe, improving people's lifestyles …