PGRide: Privacy-preserving group ridesharing matching in online ride hailing services

H Yu, H Zhang, X Yu, X Du… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
An online ride hailing (ORH) service creates a typical supply-and-demand two-sided market,
which enables riders and drivers to establish optimized rides conveniently via mobile …

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 …

Astraea: Anonymous and secure auditing based on private smart contracts for donation systems

M Li, Y Chen, L Zhu, Z Zhang, J Ni… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Many regions are in urgent need of facial masks for slowing down the spread of COVID-19.
To fight the pandemic, people are contributing masks through donation systems. Most …

Multidimensional privacy preservation in location-based services

T Peng, Q Liu, G Wang, Y **ang, S Chen - Future Generation Computer …, 2019 - Elsevier
Users of mobile communication services can reap great benefits and take advantage of the
convenience offered by various location-based services (LBSs). Privacy disclosure in LBSs …

pShare: Privacy-Preserving Ride-Sharing System with Minimum-Detouring Route

J Huang, Y Luo, M Xu, B Hu, J Long - Applied Sciences, 2022 - mdpi.com
Online ride-hailing (ORH) services allow people to enjoy on-demand transportation services
through their mobile devices in a short responding time. Despite the great convenience …

RFTrack: Stealthy Location Inference and Tracking Attack on Wi-Fi Devices

R Li, H Hu, Q Ye - IEEE Transactions on Information Forensics …, 2024 - ieeexplore.ieee.org
We present RFTrack, a new indoor location inference attack on Wi-Fi devices. This attack
differs from existing Wi-Fi localization methods as it does not need bulky appliance …

Lightweight privacy-preserving ride-sharing protocols for autonomous cars

S Ramezanian, G Akman, MT Damir… - Proceedings of the 6th …, 2022 - dl.acm.org
Ride-sharing is a popular way of transportation that reduces traffic and the costs of the trip.
Emerge of autonomous vehicles makes ride-sharing more popular because these vehicles …

A ε-sensitive indistinguishable scheme for privacy preserving

L Zhang, M Chen, D Liu, L He, C Wang, Y Sun… - Wireless networks, 2020 - Springer
In general, continuous queries in location-based service usually point to a predetermined
destination, as the destination usually means the most sensitive point for a user, the process …

Enhanced privacy preserving group nearest neighbor search

Y Wu, K Wang, R Guo, Z Zhang, D Zhao… - … on Knowledge and …, 2019 - ieeexplore.ieee.org
Group k-nearest neighbor (kGNN) search allows a group of n mobile users to jointly retrieve
k points from a location-based service provider (LSP) that minimizes the aggregate distance …

AGENT: An adaptive geo-indistinguishable mechanism for continuous location-based service

X Ma, J Ma, H Li, Q Jiang, S Gao - Peer-to-Peer Networking and …, 2018 - Springer
With the widespread use of Location-base Services (LBSs), the problem of location privacy
has drawn significant attention from the research community. To protect the user's exact …