Context: Mobile applications (apps) have become deeply personal, constantly demanding
access to privacy-sensitive information in exchange for more personalized user …

With the rapid development of social networks, users pay more and more attention to the
protection of personal information. However, the transmission of users' personal information …

Fitness tracking social networks such as Strava allow users to record sports activities and
share them publicly. Sharing encourages peer interaction but also constitutes a risk …

As a straightforward consequence of advances in the Internet of Things (IoT), location-based
service (LBS) applications have been pervasive in our daily lives. Nevertheless, since those …

Smartphones are equipped with a wide variety of sensors, which can pose significant
security and privacy risks if not properly protected. To assess the privacy and security risks of …

Location-based dating (LBD) apps enable users to meet new people nearby and online by
browsing others' profiles, which often contain very personal and sensitive data. We …

Recent years have witnessed the rapid development of mobile services, spanning almost
every field. To characterize users and provide personalized and targeted services, user tag …

Mobile applications (apps) have become deeply personal, constantly demanding access to
privacy-sensitive information in exchange for more personalized user experiences. Such …

Os smartphonessão uma presença ubíqua nas nossas vidas e constituem uma valiosa
ajuda nas mais variadas tarefas quotidianas, tais como escolher um restaurante, encon-trar …

The integration of digital technology in contemporary society has led to children being
exposed to and using mobile devices at younger ages. These devices have become an …