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 consider the geo-indistinguishability approach to location privacy, and the trade-off with
respect to utility. We show that, given a desired degree ofgeo-indistinguishability, it is …

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

In this paper, we design user-centric obfuscation mechanisms that impose the minimum
utility loss for guaranteeing user's privacy. We optimize utility subject to a joint guarantee of …

As mobile devices and location-based services become increasingly ubiquitous, the privacy
of mobile users' location traces continues to be a major concern. Traditional privacy …

The CyBOK project would like to understand how the CyBOK is being used and its uptake.
The project would like organisations using, or intending to use, CyBOK for the purposes of …

The mainstream approach to protecting the privacy of mobile users in location-based
services (LBSs) is to alter (eg, perturb, hide, and so on) the users' actual locations in order to …

Co-location information about users is increasingly available online. For instance, mobile
users more and more frequently report their co-locations with other users in the messages …

With the increasing popularity of hand-held devices, location-based applications and
services have access to accurate and real-time location information, raising serious privacy …