With the popularity of location-aware devices (eg, smart phones), a large number of
trajectory data were collected. The trajectory dataset can be used in many fields including …

With the development of location-aware technology, a large amount of location data of users
is collected by the trajectory database. If these trajectory data are directly used for data …

With the popularization of mobile devices with positioning functions, location-based service
(LBS) plays a vital role in people's daily lives. The problem of privacy leakage becomes …

A number of security and privacy challenges of cyber system are arising due to the rapidly
evolving scale and complexity of modern system and networks. The cyber system is a …

Mobile devices furnish users with various services while on the move, but also raise public
concerns about trajectory privacy. Unfortunately, traditional privacy protection methods, such …

Trajectory data contains spatio-temporal information about a large number of moving
objects, and analysis of this data can yield a lot of valuable information to support a variety of …

Analyzing trajectory data can provide people with a higher quality of life. However,
publishing trajectory data directly will leak privacy. The authors propose a trajectory data …

The publication of trajectory data provides critical information for various location-based
services, and it is critical to publish trajectory data safely while ensuring its availability …

Location-based services, such as DiDi and bike sharing, are becoming increasingly popular.
However, the use of these services raises privacy concerns. In the past few years, differential …

With the increasing popularity of location technologies and location-based service
applications, a large number of user's trajectory data have been collected. Publishing the …