Eva Tiefenau

According to our database, Eva Tiefenau authored at least 13 papers between 2019 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2025

I Have Not Understood but Agree: Studying Informed Consent in the Context of the German COVID-19 Contact Tracing App.

Maximilian Häring, Eva Tiefenau, Christian Tiefenau, Felix Kretschmer-Pietralla, Alina Stöver, Nina Gerber

ACM Trans. Comput. Hum. Interact., June, 2025

"They are responsible for ensuring that I can continue to use the service." Investigating Users' Expectations Towards 2FA Recovery in Germany.

Eva Tiefenau, Julia Angelika Grohs, Maximilian Häring, Matthew Smith, Christian Tiefenau

Proceedings of the 2025 CHI Conference on Human Factors in Computing Systems, 2025

2024

Can Johnny be a whistleblower? A qualitative user study of a social authentication Signal extension in an adversarial scenario.

Maximilian Häring, Julia Angelika Grohs, Eva Tiefenau, Matthew Smith, Christian Tiefenau

Proceedings of the Twentieth Symposium on Usable Privacy and Security, 2024

2023

Adventures in Recovery Land: Testing the Account Recovery of Popular Websites When the Second Factor is Lost.

Eva Gerlitz, Maximilian Häring, Charlotte Theresa Mädler, Matthew Smith, Christian Tiefenau

Proceedings of the Nineteenth Symposium on Usable Privacy and Security, 2023

Evolution of Password Expiry in Companies: Measuring the Adoption of Recommendations by the German Federal Office for Information Security.

Eva Gerlitz, Maximilian Häring, Matthew Smith, Christian Tiefenau

Proceedings of the Nineteenth Symposium on Usable Privacy and Security, 2023

Less About Privacy: Revisiting a Survey about the German COVID-19 Contact Tracing App.

Maximilian Häring, Eva Gerlitz, Matthew Smith, Christian Tiefenau

Proceedings of the 2023 CHI Conference on Human Factors in Computing Systems, 2023

2021

Never ever or no matter what: Investigating Adoption Intentions and Misconceptions about the Corona-Warn-App in Germany.

Maximilian Häring, Eva Gerlitz, Christian Tiefenau, Matthew Smith, Dominik Wermke, Sascha Fahl, Yasemin Acar

Proceedings of the Seventeenth Symposium on Usable Privacy and Security, 2021

Please do not use !?_ or your License Plate Number: Analyzing Password Policies in German Companies.

Eva Gerlitz, Maximilian Häring, Matthew Smith

Proceedings of the Seventeenth Symposium on Usable Privacy and Security, 2021

Replication: Measuring User Perceptions in Smartphone Security and Privacy in Germany.

Maxim Schessler, Eva Gerlitz, Maximilian Häring, Matthew Smith

Proceedings of the EuroUSEC '21: European Symposium on Usable Security 2021, Karlsruhe, Germany, October 11, 2021

2020

Vision: I don't want to use my Phone! A Cognitive Walkthrough for YubiKeys.

Claudia Bischoff, Eva Gerlitz, Matthew Smith

Proceedings of the IEEE European Symposium on Security and Privacy Workshops, 2020

On Conducting Security Developer Studies with CS Students: Examining a Password-Storage Study with CS Students, Freelancers, and Company Developers.

Alena Naiakshina, Anastasia Danilova, Eva Gerlitz, Matthew Smith

Proceedings of the CHI '20: CHI Conference on Human Factors in Computing Systems, 2020

2019

Making Privacy Graspable: Can we Nudge Users to use Privacy Enhancing Techniques?

Christian Tiefenau, Maximilian Häring, Eva Gerlitz, Emanuel von Zezschwitz

CoRR, 2019

"If you want, I can store the encrypted password": A Password-Storage Field Study with Freelance Developers.

Alena Naiakshina, Anastasia Danilova, Eva Gerlitz, Emanuel von Zezschwitz, Matthew Smith

Proceedings of the 2019 CHI Conference on Human Factors in Computing Systems, 2019