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 …

Efficient homomorphic evaluation of k-NN classifiers

M Zuber, R Sirdey - Proceedings on Privacy Enhancing …, 2021 - petsymposium.org
We design and implement an efficient, secure, homomorphic k-Nearest Neighbours
determination algorithm, to be used for regression or classification over private data. Our …

Accurate range query with privacy preservation for outsourced location-based service in IOT

Z Liu, L Wu, W Meng, H Wang… - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
With the maturity of Internet-of-Things technology, location-based service (LBS) is
developing rapidly in intelligent terminal devices, and it brings new vitality to the fields of …

A provably secure and efficient range query scheme for outsourced encrypted uncertain data from cloud-based Internet of Things systems

C Guo, S Su, KKR Choo, P Tian… - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
The outsourcing of data is becoming increasingly commonplace as data is constantly been
synchronized between user systems (eg, personal computers and sensor devices) and …

Privacy-preserving threshold spatial keyword search in cloud-assisted IIoT

Y Yang, Y Miao, Z Ying, J Ning, X Meng… - IEEE Internet of …, 2021 - ieeexplore.ieee.org
Cloud-assisted Industrial Internet of Things (IIoT) systems are increasingly deployed in
various applications such as location-based services. Outsourcing data to cloud servers can …

SecVKQ: Secure and verifiable kNN queries in sensor–cloud systems

Q Liu, Z Hao, Y Peng, H Jiang, J Wu, T Peng… - Journal of Systems …, 2021 - Elsevier
Sensor–cloud has gained increasingly popularity since it bridges the physical world and the
cyber world through pervasive computation. This paper focuses on secure and verifiable k …

A survey on privacy preservation in location-based mobile business: Research directions

A Aloui, O Kazar - International Journal of Web Portals (IJWP), 2021 - igi-global.com
In mobile business (m-business), a client sends its exact locations to service providers. This
data may involve sensitive and private personal information. As a result, misuse of location …

Privacy-preserving reverse nearest neighbor query over encrypted spatial data

X Li, T Xiang, S Guo, H Li, Y Mu - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
With the advent of cloud computing, it has become more and more popular to outsource
various services to the cloud for releasing the burden of local data storage and …

Fast and secure location-based services in smart cities on outsourced data

X Wang, J Ma, Y Miao, X Liu, D Zhu… - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
With the advancement of mobile Internet, cloud computing, and smart sensing devices,
location-based services (LBSs) have become more and more indispensable in the Internet …

K-nearest neighbor privacy protection query for distributed storage in location-based service

Y Li, Y Qin, H Wang - Wireless Personal Communications, 2021 - Springer
With the rapid development of global positioning systems, cellular networks, and relative
technologies, people can request location-based services (LBSs) from the service provider …