In the internet of vehicles (IoVs), vehicle users should provide location information
continuously when they want to acquire continuous location-based services (LBS), which …

Location-Based Services (LBSs) are one of the most frequently used mobile applications in
the modern society. Geo-Indistinguishability (Geo-Ind) is a promising privacy protection …

With the widespread use of location-based services, the risk of location privacy leakage
increases. Aiming at the problem that the traditional privacy protection scheme does not fully …

With the rise of smart city applications, the accessibility of users' location data by smart
devices has increased significantly. However, this poses a privacy concern as attackers can …

Nowadays location-based service (LBS) has become an important service in people's daily
life. Online taxi-hailing system (DiDi, Uber, etc.) is one of the most common LBS system. As …

Fast-developing mobile location-aware services generate an enormous volume of trajectory
data while adding value to people's lives. However, trajectory data contains not only location …

Abstract Both Internet of Things (IoT) and big data are hot topics in recent years. They
indeed have brought about the change of business, promoted the progress of science and …

Smartphones are extremely popular in these days because millions of apps are available.
People use the apps for almost everything like shopping, banking, watching movies, and …

Location-based services are a call for the provision of useful, tailored information to end
users at the time of need. Today, using location-based services (LBS) is a necessary …

Location-based services are extremely popular in these days. Mobile users use the services
such as GPS and Google Maps almost every day to assist their daily activities like finding a …