M. Sc. Stephan Wiefling

  • External PhD - Research Group Mobile Security
Wiefling, Stephan

Address

H-BRS
DAS
Grantham-Allee 20
53757 Sankt Augustin

Room
extern
Email:
stephan.wiefling@mail.inf.h-brs.de
Website:
https://www.stephanwiefling.de/

Vita

  • Since 06/2020: Re­se­arch As­so­cia­te of (Data & Ap­p­li­ca­ti­on Se­cu­ri­ty Group), H-BRS Uni­ver­si­ty of Ap­p­lied Sci­en­ces
  • Since 04/2018: PhD Stu­dent in Project Usability of Risk-based Implicit Authentication (URIA) of (NERD.NRW)
  • 04/2016 - 05/2020: Research Associate of (Data & Application Security Group), TH Köln - University of Applied Sciences
  • 09/2015 - 04/2018: M.Sc. Medientechnologie at TH Köln - University of Applied Sciences, Cologne, Germany
  • 09/2011 - 08/2015: B.Eng. Medientechnik at Cologne University of Applied Sciences, Cologne, Germany

Research

  • Risk-based Authentication
  • Usable Security and Privacy
  • Mobile Authentication

Publications

2021
Verify It's You: How Users Perceive Risk-based Authentication

Stephan Wiefling, Markus Dürmuth, Luigi Lo Iacono - IEEE Security & Privacy, Volume 19, Issue 6, November-December 2021

Privacy Considerations for Risk-Based Authentication Systems

Stephan Wiefling, Jan Tolsdorf, Luigi Lo Iacono - International Workshop on Privacy Engineering (IWPE '21). Vienna, Austria, September 7, 2021

"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 Transactions on Software Engineering, Volume 47, Issue x, x 2021

Evaluation of Account Recovery Strategies with FIDO2-based Passwordless Authentication

Johannes Kunke, Stephan Wiefling, Markus Ullmann, Luigi Lo Iacono - Open Identity Summit 2021 (OID '21). Lyngby, Denmark, June 1-2, 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 - Financial Cryptography and Data Security (FC '21). Grenada, March 1-5, 2021

2020
More Than Just Good Passwords? A Study on Usability and Security Perceptions of Risk-based Authentication

Stephan Wiefling, Markus Dürmuth, Luigi Lo Iacono - Annual Computer Security Applications Conference (ACSAC '20). Austin, USA, December 7-11, 2020

Evaluation of Risk-based Re-Authentication Methods

Stephan Wiefling, Tanvil Patil, Markus Dürmuth, Luigi Lo Iacono - IFIP In­ter­na­tio­nal Con­fe­rence on ICT Sys­tems Se­cu­ri­ty and Pri­va­cy Pro­tec­tion (IFIP SEC '20). Maribor, Slovenia, September 21-23, 2020

Usability, Sicherheit und Privatsphäre von risikobasierter Authentifizierung

Stephan Wiefling - Sicherheit 2020. Göttingen, Germany, March 17-20, 2020

2019
Is This Really You? An Empirical Study on Risk-Based Authentication Applied in the Wild

Stephan Wiefling, Luigi Lo Iacono , Markus Dürmuth - IFIP In­ter­na­tio­nal Con­fe­rence on ICT Sys­tems Se­cu­ri­ty and Pri­va­cy Pro­tec­tion (IFIP SEC '19), Lis­bon, Por­tu­gal, June 25-27, 2019