Background: Mobile health (mHealth) apps have gained significant popularity over the last
few years due to their tremendous benefits, such as lowering health care costs and …

Software development teams are responsible for making and implementing software design
decisions that directly impact end-user privacy, a challenging task to do well. Privacy …

Adopted in May 2018, the European Union's General Data Protection Regulation (GDPR)
requires the consent for processing users' personal data to be freely given, specific …

We investigate the privacy compliance processes followed by developers of child-directed
mobile apps. While children's online privacy laws have existed for decades in the US, prior …

Since the General Data Protection Regulation (GDPR) went into effect in May 2018, online
services are required to obtain users' explicit consent before sharing users' personal data …

Adversarial machine learning (AML) has the potential to leak training data, force arbitrary
classifications, and greatly degrade overall performance of machine learning models, all of …

For software to be secure in practice, users need to be willing and able to appropriately use
security features. These features are usually implemented by software professionals during …

Android applications have a long history of being vulnerable to man-in-the-middle attacks
due to insecure custom TLS certificate validation implementations. To resolve this, Google …

Studying developers is an important aspect of usable security and privacy research. In
particular, studying security development challenges such as the usability of security APIs …

Android is nowadays the most popular operating system in the world, not only in the realm of
mobile devices, but also when considering desktop and laptop computers. Such a popularity …