What does your gaze reveal about you? On the privacy implications of eye tracking

JL Kröger, OHM Lutz, F Müller - … Summer School on Privacy and Identity …, 2020 - Springer
Technologies to measure gaze direction and pupil reactivity have become efficient, cheap,
and compact and are finding increasing use in many fields, including gaming, marketing …

Privacy implications of voice and speech analysis–information disclosure by inference

JL Kröger, OHM Lutz, P Raschke - … Management. Data for Better Living: AI …, 2020 - Springer
Internet-connected devices, such as smartphones, smartwatches, and laptops, have become
ubiquitous in modern life, reaching ever deeper into our private spheres. Among the sensors …

Artificial intelligence in retail: Benefits and risks associated with mobile shopping applications

V Stanciu, SM Rîndaşu - Amfiteatru Economic, 2021 - ceeol.com
The objective of the study is to examine the practical implications of using artificial
intelligence (AI) based solutions in the case of retail mobile applications, to enhance the …

Personal information inference from voice recordings: User awareness and privacy concerns

JL Kröger, L Gellrich, S Pape… - … on Privacy Enhancing …, 2022 - petsymposium.org
Through voice characteristics and manner of expression, even seemingly benign voice
recordings can reveal sensitive attributes about a recorded speaker (eg, geographical …

How do app vendors respond to subject access requests? A longitudinal privacy study on iOS and Android Apps

JL Kröger, J Lindemann, D Herrmann - Proceedings of the 15th …, 2020 - dl.acm.org
EU data protection laws grant consumers the right to access the personal data that
companies hold about them. In a first-of-its-kind longitudinal study, we examine how service …

Are we aware? an empirical study on the privacy and security awareness of smartphone sensors

AI Champa, MF Rabbi, FZ Eishita… - 2023 IEEE/ACIS 21st …, 2023 - ieeexplore.ieee.org
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 …

The myth of individual control: Mapping the limitations of privacy self-management

JL Kröger, OHM Lutz, S Ullrich - Available at SSRN 3881776, 2021 - papers.ssrn.com
Despite years of heavy criticism, privacy self-management (ie, the principle that people
individually manage their privacy via notice and choice) remains the standard of privacy …

Why Am I Seeing This Ad? The affordances and limits of automated user-level explanation in Meta's advertising system

J Burgess, N Carah, D Angus, A Obeid… - New Media & …, 2024 - journals.sagepub.com
Against the backdrop of calls for greater platform transparency, this exploratory article
investigates Meta's 'Why Am I Seeing This Ad'(WAIST) feature, which is positioned as a …

Surveilling the gamers: Privacy impacts of the video game industry

JL Kröger, P Raschke, JP Campbell, S Ullrich - Entertainment Computing, 2023 - Elsevier
With many million users across all age groups and income levels, video games have
become the world's leading entertainment industry. Behind the fun experience they provide …

You are what you write: Preserving privacy in the era of large language models

R Plant, V Giuffrida, D Gkatzia - arXiv preprint arXiv:2204.09391, 2022 - arxiv.org
Large scale adoption of large language models has introduced a new era of convenient
knowledge transfer for a slew of natural language processing tasks. However, these models …