Location-based services (LBSs) provide enhanced functionality and convenience of
ubiquitous computing, but they open up new vulnerabilities that can be utilized to violate the …

The widespread adoption of continuously connected smartphones and tablets developed
the usage of mobile applications, among which many use location to provide geolocated …

We survey the literature on the privacy of trajectory micro-data, ie, spatiotemporal
information about the mobility of individuals, whose collection is becoming increasingly …

Online services are playing critical roles in almost all aspects of users' life. Users usually
have multiple online identities (IDs) in different online services. In order to fuse the …

The number of vehicles has increased year by year, especially individual vehicles. In
addition to meeting basic transportation needs, vehicles are expected to serve varied …

Trajectory data has become ubiquitous nowadays, which can benefit various real-world
applications such as traffic management and location-based services. However, trajectories …

We introduce LTrack, a new tracking attack on LTE that allows an attacker to stealthily
extract user devices' locations and permanent identifiers (IMSI). To remain stealthy, the …

Network traffic data facilitates understanding the Internet of Things (IoT) behaviors and
improving IoT service quality in the real world. However, large-scale IoT traffic data is rarely …

Reproducibility is crucial to the advancement of science; it strengthens confidence in
seemingly contradictory results and expands the boundaries of known discoveries …

Cross-domain recommendation is a typical solution for data sparsity and cold start issue in
the field of location recommendation. Specifically, data of an auxiliary domain is leveraged …