activity
20172025
most citedGoogle's Chrome Antitrust Paradox

2 citations · 2 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CY2025

The enshittification of online search? Privacy and quality of Google, Bing and Apple in coding advice

Konrad Kollnig

Even though currently being challenged by ChatGPT and other large-language models (LLMs), Google Search remains one of the primary means for many individuals to find information on…

cs.CY2025

Can the GPC standard eliminate consent banners in the EU?

Sebastian Zimmeck, Harshvardhan J. Pandit, Frederik Zuiderveen Borgesius +3

In the EU, the General Data Protection Regulation and the ePrivacy Directive mandate consent for the use of personal data for the purpose of behavioural advertising and tracking te…

cs.CR2024

Exercising the CCPA Opt-out Right on Android: Legally Mandated but Practically Challenging

Sebastian Zimmeck, Nishant Aggarwal, Zachary Liu +2

Many mobile apps' business model is based on sharing user data with ad networks to deliver personalized ads. The California Consumer Privacy Act (CCPA) gives California residents a…

cs.CY2024★ 2 cited

Google's Chrome Antitrust Paradox

Shaoor Munir, Konrad Kollnig, Anastasia Shuba +1

This Article examines Google's dominance of the browser market, highlighting how Google's Chrome browser plays a critical role in reinforcing Google's dominance in other markets. W…

cs.CY2023

Priorities for more effective tech regulation

Konrad Kollnig

Ample research has demonstrated that compliance with data protection principles remains limited on the web and mobile. For example, almost none of the apps on the Google Play Store…

cs.CR2021

Tracking in apps' privacy policies

Konrad Kollnig

Data protection law, including the General Data Protection Regulation (GDPR), usually requires a privacy policy before data can be collected from individuals. We analysed 15,145 pr…

math.NA2017

Constrained Optimisation of Rational Functions for Accelerating Subspace Iteration

Konrad Kollnig

Earlier this decade, the so-called FEAST algorithm was released for computing the eigenvalues of a matrix in a given interval. Previously, rational filter functions have been exami…