Stephan Wiefling

According to our database, Stephan Wiefling authored at least 17 papers between 2017 and 2023.

Collaborative distances:

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

2023

Usability, security, and privacy of risk-based authentication.

Stephan Wiefling

PhD thesis, 2023

Pump Up Password Security! Evaluating and Enhancing Risk-Based Authentication on a Real-World Large-Scale Online Service.

Stephan Wiefling, Paul René Jørgensen, Sigurd Thunem, Luigi Lo Iacono

ACM Trans. Priv. Secur., 2023

Is It Really You Who Forgot the Password? When Account Recovery Meets Risk-Based Authentication.

Andre Büttner, Andreas Thue Pedersen, Stephan Wiefling, Nils Gruschka, Luigi Lo Iacono

Proceedings of the Ubiquitous Security, 2023

Risk-Based Authentication for OpenStack: A Fully Functional Implementation and Guiding Example.

Vincent Unsel, Stephan Wiefling, Nils Gruschka, Luigi Lo Iacono

Proceedings of the Thirteenth ACM Conference on Data and Application Security and Privacy, 2023

2022

"I just looked for the solution!"On Integrating Security-Relevant Information in Non-Security API Documentation to Support Secure Coding Practices.

Peter Leo Gorski, Sebastian Möller, Stephan Wiefling, Luigi Lo Iacono

IEEE Trans. Software Eng., 2022

Data Protection Officers' Perspectives on Privacy Challenges in Digital Ecosystems.

Stephan Wiefling, Jan Tolsdorf, Luigi Lo Iacono

Proceedings of the Computer Security. ESORICS 2022 International Workshops, 2022

2021

Verify It's You: How Users Perceive Risk-Based Authentication.

Stephan Wiefling, Markus Dürmuth, Luigi Lo Iacono

IEEE Secur. Priv., 2021

Evaluation of Account Recovery Strategies with FIDO2-based Passwordless Authentication.

Johannes Kunke, Stephan Wiefling, Markus Ullmann, Luigi Lo Iacono

Proceedings of the Open Identity Summit 2021, Copenhagen, Denmark, Juni 1-2, 2021., 2021

What's in Score for Website Users: A Data-Driven Long-Term Study on Risk-Based Authentication Characteristics.

Stephan Wiefling, Markus Dürmuth, Luigi Lo Iacono

Proceedings of the Financial Cryptography and Data Security, 2021

Privacy Considerations for Risk-Based Authentication Systems.

Stephan Wiefling, Jan Tolsdorf, Luigi Lo Iacono

Proceedings of the IEEE European Symposium on Security and Privacy Workshops, 2021

2020

Usability, Sicherheit und Privatsphäre von risikobasierter Authentifizierung.

Stephan Wiefling

Proceedings of the Sicherheit 2020, Sicherheit, 2020

Evaluation of Risk-Based Re-Authentication Methods.

Stephan Wiefling, Tanvi Patil, Markus Dürmuth, Luigi Lo Iacono

Proceedings of the ICT Systems Security and Privacy Protection, 2020

More Than Just Good Passwords? A Study on Usability and Security Perceptions of Risk-based Authentication.

Stephan Wiefling, Markus Dürmuth, Luigi Lo Iacono

Proceedings of the ACSAC '20: Annual Computer Security Applications Conference, 2020

2019

Is This Really You? An Empirical Study on Risk-Based Authentication Applied in the Wild.

Stephan Wiefling, Luigi Lo Iacono, Markus Dürmuth

Proceedings of the ICT Systems Security and Privacy Protection, 2019

Even Turing Should Sometimes Not Be Able to Tell: Mimicking Humanoid Usage Behavior for Exploratory Studies of Online Services.

Stephan Wiefling, Nils Gruschka, Luigi Lo Iacono

Proceedings of the Secure IT Systems, 2019

2018

Warn if Secure or How to Deal with Security by Default in Software Development?.

Peter Leo Gorski, Luigi Lo Iacono, Stephan Wiefling, Sebastian Möller

Proceedings of the Twelfth International Symposium on Human Aspects of Information Security & Assurance, 2018

2017

Anwendung der Blockchain außerhalb von Geldwährungen.

Stephan Wiefling, Luigi Lo Iacono, Frederik Sandbrink

Datenschutz und Datensicherheit, 2017