Stephan Wiefling
DoktorandProjekt URIA (Usability of Risk-based Implicit Authentication)
Forschungsgebiet
Usable Security, Authentifizierung
Kontakt

Sankt Augustin
Lebenslauf
- Seit 06/2020: Wissenschaftlicher Mitarbeiter der (Data & Application Security Group), Hochschule Bonn-Rhein-Sieg
- Seit 04/2018: Doktorand im Projekt Usability of Risk-based Implicit Authentication (URIA) von (NERD.NRW)
- 04/2016 - 05/2020: Wissenschaftlicher Mitarbeiter der (Data & Application Security Group), Technische Hochschule Köln
- 09/2015 - 04/2018: M.Sc. Medientechnologie, Technische Hochschule Köln
- 09/2011 - 08/2015: B.Eng. Medientechnik, Fachhochschule Köln
Mitgliedschaften
Auszeichnungen
- Best ACSAC Video Production 2020
- DAAD RISE Germany Scholarship 2019 & 2020
- Jahrgangsbester 2018/2019, Master Medientechnologie TH Köln
Forschungsprojekte
2021
Publikationen
Stephan Wiefling
2022
Stephan Wiefling, Paul René Jørgensen, Sigurd Thunem, Luigi Lo Iacono:
Pump Up Password Security! Evaluating and Enhancing Risk-Based Authentication on a Real-World Large-Scale Online Service.
PDF Download (CC BY 4.0) doi:10.1145/3546069
BibTeX | RIS
2021
Stephan Wiefling, Markus Dürmuth, Luigi Lo Iacono:
What's in Score for Website Users: A Data-Driven Long-Term Study on Risk-Based Authentication Characteristics.
PDF Download (Post-proceedings version) doi:10.1007/978-3-662-64331-0_19
BibTeX | RIS
Stephan Wiefling, Jan Tolsdorf, Luigi Lo Iacono:
Privacy Considerations for Risk-Based Authentication Systems.
doi:10.1109/EuroSPW54576.2021.00040 urn:nbn:de:hbz:1044-opus-58417
BibTeX | RIS
Stephan Wiefling, Jan Tolsdorf, Luigi Lo Iacono:
Privacy Considerations for Risk-Based Authentication Systems.
PDF Download (postprint version)
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Peter Leo Gorski, Sebastian Möller, Stephan Wiefling, Luigi Lo Iacono:
"I just looked for the solution!" - On Integrating Security-Relevant Information in Non-Security API Documentation to Support Secure Coding Practices.
PDF Download (postprint version) doi:10.1109/TSE.2021.3094171 urn:nbn:de:hbz:1044-opus-56314
BibTeX | RIS
Stephan Wiefling, Markus Dürmuth, Luigi Lo Iacono:
Verify It's You: How Users Perceive Risk-based Authentication.
PDF Download (postprint version) doi:10.1109/MSEC.2021.3077954 urn:nbn:de:hbz:1044-opus-54912
BibTeX | RIS
Johannes Kunke, Stephan Wiefling, Markus Ullmann, Luigi Lo Iacono:
Evaluation of Account Recovery Strategies with FIDO2-based Passwordless Authentication.
PDF Download (CC BY-SA 4.0) URL urn:nbn:de:hbz:1044-opus-54904 arXiv
BibTeX | RIS
Stephan Wiefling, Markus Dürmuth, Luigi Lo Iacono:
What's in Score for Website Users: A Data-driven Long-term Study on Risk-based Authentication Characteristics.
PDF Download (pre-proceedings version) URL arXiv urn:nbn:de:hbz:1044-opus-53053
BibTeX | RIS
2020
Stephan Wiefling, Markus Dürmuth, Luigi Lo Iacono:
More Than Just Good Passwords? A Study on Usability and Security Perceptions of Risk-based Authentication.
PDF Download (postprint version) doi:10.1145/3427228.3427243 URL arXiv urn:nbn:de:hbz:1044-opus-50707
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Stephan Wiefling, Tanvi Patil, Markus Dürmuth, Luigi Lo Iacono:
Evaluation of Risk-based Re-Authentication Methods.
PDF Download (postprint version) urn:nbn:de:hbz:1044-opus-49521 URL doi:10.1007/978-3-030-58201-2_19 arXiv
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Stephan Wiefling:
Usability, Sicherheit und Privatsphäre von risikobasierter Authentifizierung.
doi:10.18420/sicherheit2020_12
BibTeX | RIS
Luigi Lo Iacono, Stephan Wiefling, Michael Schneider:
Programmieren trainieren: Mit über 130 Workouts in Java und Python.
doi:10.3139/9783446460577
BibTeX | RIS
2019
Stephan Wiefling, Luigi Lo Iacono, Markus Dürmuth:
Is This Really You? An Empirical Study on Risk-Based Authentication Applied in the Wild.
doi:10.1007/978-3-030-22312-0_10 URL arXiv
BibTeX | RIS
Stephan Wiefling, Nils Gruschka, Luigi Lo Iacono:
Even Turing Should Sometimes Not Be Able To Tell: Mimicking Humanoid Usage Behavior for Exploratory Studies of Online Services.
doi:10.1007/978-3-030-35055-0_12 URL
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2018
Peter Leo Gorski, Luigi Lo Iacono, Stephan Wiefling, Sebastian Möller:
Warn if Secure or How to Deal with Security by Default in Software Development?.
URL
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Luigi Lo Iacono, Stephan Wiefling, Michael Schneider:
Programmieren trainieren: Mit über 120 Workouts in Java und Python.
doi:10.3139/9783446455030
BibTeX | RIS
2017
Stephan Wiefling, Luigi Lo Iacono, Frederik Sandbrink:
Anwendung der Blockchain außerhalb von Geldwährungen.
doi:10.1007/s11623-017-0816-x URL
BibTeX | RIS
2015
Christoph Pörschmann, Stephan Wiefling:
Dynamische Binauralsynthese auf Basis gemessener einkanaliger Raumimpulsantworten.
BibTeX | RIS
Christoph Pörschmann, Stephan Wiefling:
Perceptual Aspects of Dynamic Binaural Synthesis based on measured Omnidirectional Room Impulse Responses.
BibTeX | RIS