Blockchain is a new distributed infrastructure and computing paradigm, which has been
widely used in various fields. For example, utilizing a chain data structure to verify and …

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

The widespread use of location-based services has led to an increasing availability of
trajectory data from urban environments. These data carry rich information that are useful for …

We study the problem of preserving user privacy in the publication of location sequences.
Consider a database of trajectories, corresponding to movements of people, captured by …

Fine-granular spatio-temporal trajectories, ie, time-stamped sequences of locations, play a
pivotal role in transport and urban analytics. However, sharing or publishing trajectory data …

The government and industry have given the recent development of the Internet of Things in
the healthcare sector significant respect. Health service providers retain data gathered from …

Preservation of user privacy is paramount in the publication of datasets that contain fine-
grained information about individuals. The problem is especially critical in the case of mobile …

As one of the important approaches in privacy preserving data mining, privacy preserving
utility mining has been studied to find more meaningful results while database privacy is …

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 …

The increasing use of location-aware devices provides many opportunities for analyzing and
mining human mobility. The trajectory of a person can be represented as a sequence of …