A fine-grained and privacy-preserving query scheme for fog computing-enhanced location-based service

X Yang, F Yin, X Tang - Sensors, 2017 - mdpi.com
Location-based services (LBS), as one of the most popular location-awareness applications,
has been further developed to achieve low-latency with the assistance of fog computing …

Enabling privacy-preserving geographic range query in fog-enhanced IoT services

Y Guo, H Xie, C Wang, X Jia - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The explosive growth of the Internet of Things (IoT) is pushing forward the paradigm of fog
computing services today. An important service for most fog-enhanced applications is …

Privacy-preserving ranked spatial keyword query in mobile cloud-assisted fog computing

Q Tong, Y Miao, H Li, X Liu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
With the increasing popularity of GPS-equipped mobile devices in cloud-assisted fog
computing scenarios, massive spatio-textual data is generated and outsourced to cloud …

XRQuery: Achieving communication-efficient privacy-preserving query for fog-enhanced IoT

NI Yekta, R Lu - 2018 IEEE International Conference on …, 2018 - ieeexplore.ieee.org
Internet of things (IoT) has attracted significant attention in recent years, and various IoT
devices including industrial and utility components and other items embedded with …

Search me if you can: privacy-preserving location query service

XY Li, T Jung - 2013 Proceedings ieee infocom, 2013 - ieeexplore.ieee.org
Location-Based Service (LBS) becomes increasingly popular with the dramatic growth of
smartphones and social network services (SNS), and its context-rich functionalities attract …

PPAQ: Privacy-preserving aggregate queries for optimal location selection in road networks

S Zhang, S Ray, R Lu, Y Zheng… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
Aggregate nearest neighbor (ANN) query, which can find an optimal location with the
smallest aggregate distance to a group of query users' locations, has received considerable …

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 …

Achieving efficient and privacy-preserving range query in fog-enhanced IoT with bloom filter

H Mahdikhani, R Lu, Y Zheng… - ICC 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
Fog-enhanced Internet of Things (IoT), which can locally process data at the network edge
for better response to the IoT field and pre-computation for further efficient process at the …

Cache-based privacy preserving solution for location and content protection in location-based services

Y Cui, F Gao, W Li, Y Shi, H Zhang, Q Wen… - Sensors, 2020 - mdpi.com
Location-Based Services (LBSs) are playing an increasingly important role in people's daily
activities nowadays. While enjoying the convenience provided by LBSs, users may lose …

An efficient privacy-preserving multi-keyword query scheme in location based services

S Zhang, T Yao, W Liang, VKA Sandor, KC Li - IEEE Access, 2020 - ieeexplore.ieee.org
With the proliferation of location-aware mobile devices and the prevalence of wireless
communications, location-based services (LBS) have attracted much particular attention in …