Linkable privacy-preserving scheme for location-based services

VK Yadav, S Verma… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Query content privacy and location privacy of the user and point of interest (POI) of the
service provider are a serious concern for location-based services (LBS). The current LBS …

Privacy-preserving spatio-temporal keyword search for outsourced location-based services

Q Huang, J Du, G Yan, Y Yang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
With the popularization of location-based services (LBS), encryption techniques have been
utilized to protect data security when outsourcing LBS to cloud. However, existing schemes …

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 …

Secure semantic-aware search over dynamic spatial data in VANETs

J Li, J Ma, Y Miao, F Yang, X Liu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Vehicular Ad hoc Networks (VANETs) play an increasingly important role in a number of
applications, particularly those associated with location-based services (eg, spatial keyword …

Improving the tracking accuracy of TDMA-based acoustic indoor positioning systems using a novel error correction method

S Cao, X Chen, X Zhang, X Chen - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
To improve the tracking accuracy of moving target by the acoustic indoor positioning system
(AIPS) using time division multiplexing access (TDMA) technology, a novel TDMA correction …

Secure and Practical Group Nearest Neighbor Query for Location‐Based Services in Cloud Computing

J Guo, J Sun - Security and Communication Networks, 2021 - Wiley Online Library
Group nearest neighbor (GNN) query enables a group of location‐based service (LBS)
users to retrieve a point from point of interests (POIs) with the minimum aggregate distance …

[PDF][PDF] A Blind Signature-based Location Privacy Protection Scheme for Mobile Social Networks

X Xu, M Wen, L Wang - International Journal of Network Security, 2021 - ijns.jalaxy.com.tw
Location-based services (LBS) have gradually become an integral part of people's lives. In
mobile social networks, we hope to protect our location privacy information in different …