activity
20162025
most cited(Un)informed Consent: Studying GDPR Consent Notices in the Field

356 citations · 546 across the 9 of their papers we have counts for

collaborators

9 papers

cs.SE2025★ 5 cited

"Sorry for bugging you so much." Exploring Developers' Behavior Towards Privacy-Compliant Implementation

Stefan Albert Horstmann, Sandy Hong, David Klein +5

While protecting user data is essential, software developers often fail to fulfill privacy requirements. However, the reasons why they struggle with privacy-compliant implementatio…

cs.HC2023★ 5 cited

52 Weeks Later: Attitudes Towards COVID-19 Apps for Different Purposes Over Time

Marvin Kowalewski, Christine Utz, Martin Degeling +6

The COVID-19 pandemic has prompted countries around the world to introduce smartphone apps to support disease control efforts. Their purposes range from digital contact tracing to…

cs.CY2023★ 8 cited

Auditing Recommender Systems -- Putting the DSA into practice with a risk-scenario-based approach

Anna-Katharina Meßmer, Martin Degeling

Today's online platforms rely heavily on recommendation systems to serve content to their users; social media is a prime example. In turn, recommendation systems largely depend on…

cs.HC2020★ 59 cited

Apps Against the Spread: Privacy Implications and User Acceptance of COVID-19-Related Smartphone Apps on Three Continents

Christine Utz, Steffen Becker, Theodor Schnitzler +5

The COVID-19 pandemic has fueled the development of smartphone applications to assist disease management. Many "corona apps" require widespread adoption to be effective, which has…

cs.CR2020★ 44 cited

Beyond the Front Page: Measuring Third Party Dynamics in the Field

Tobias Urban, Martin Degeling, Thorsten Holz +1

In the modern Web, service providers often rely heavily on third parties to run their services. For example, they make use of ad networks to finance their services, externally host…

cs.HC2019★ 356 cited

(Un)informed Consent: Studying GDPR Consent Notices in the Field

Christine Utz, Martin Degeling, Sascha Fahl +2

Since the adoption of the General Data Protection Regulation (GDPR) in May 2018 more than 60 % of popular websites in Europe display cookie consent notices to their visitors. This…

cs.CR2018★ 60 cited

The Unwanted Sharing Economy: An Analysis of Cookie Syncing and User Transparency under GDPR

Tobias Urban, Dennis Tatang, Martin Degeling +2

The European General Data Protection Regulation (GDPR), which went into effect in May 2018, leads to important changes in this area: companies are now required to ask for users' co…

math-ph2018★ 2 cited

Rational KdV Potentials and Differential Galois Theory

Sonia Jiménez, Juan J. Morales-Ruiz, Raquel Sánchez-Cauce +1

In this work, using differential Galois theory, we study the spectral problem of the one-dimensional Schrödinger equation for rational time dependent KdV potentials. In particular,…

cs.CY2016★ 7 cited

Your Interests According to Google - A Profile-Centered Analysis for Obfuscation of Online Tracking Profiles

Martin Degeling, Thomas Herrmann

Profiling users for the purpose of targeted advertisements or other kinds of personalization is very popular on the internet. But besides the benefits of individually tailored news…