The paper presents the findings from a 3-year single-case study conducted in connection
with the International Data Spaces (IDS) initiative. The IDS represents a multi-sided platform …

Protecting access to digital resources is one of the fundamental problems recognized in
computer security. As yet it remains a challenging problem to work out, starting from the …

Sensors (eg, light, gyroscope, accelerometer) and sensing enabled applications on a smart
device make the applications more user-friendly and efficient. However, the current …

The sharing of data and digital assets in a decentralized settling is entangled with various
legislative challenges, including, but not limited to, the need to adhere to legal requirements …

The control and protection of user data is a very important aspect in the design and
deployment of the Internet of Things (IoT). The heterogeneity of IoT technologies, the large …

Smartphones are nowadays used to store and process many kinds of privacy-sensitive data
such as contacts, photos, and e-mails. Sensors provide access to the phone's physical …

While mobile sensing applications are booming, the sensor management mechanisms in
current smartphone operating systems are left behind--they are incomprehensive and …

Decentralization initiatives such as Solid, Digi. me, and ActivityPub aim to give data owners
more control over their data and to level the playing field by enabling small companies and …

Today's emerging Industrial Internet of Things (IIoT) scenarios are characterized by the
exchange of data between services across enterprises. Traditional access and usage …

The management of data and digital assets poses various challenges, including the need to
adhere to legal requirements with respect to personal data protection and copyright. Usage …