default search action
Google
Google Scholar
Semantic Scholar
Internet Archive Scholar
CiteSeerX
ORCIDChristian Tiefenau
Person information
Refine list
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
2020 – today
- 2025
[j1]Maximilian Häring
, Eva Tiefenau, Christian Tiefenau, Felix Kretschmer-Pietralla, Alina Stöver, Nina Gerber:
I Have Not Understood but Agree: Studying Informed Consent in the Context of the German COVID-19 Contact Tracing App. ACM Trans. Comput. Hum. Interact. 32(3): 30:1-30:59 (2025)- [c14]Florin Martius, Luisa Jansen, Lukas Struck, Arthi Arumugam, Lisa Geierhaas, Anna-Marie Ortloff, Matthew Smith, Christian Tiefenau:
Out of Sight, Out of Mind? Exploring Data Protection Practices for Personal Data in Usable Security & Privacy Studies. CHI 2025: 236:1-236:16 - [c13]Eva Tiefenau, Julia Angelika Grohs, Maximilian Häring, Matthew Smith, Christian Tiefenau:
"They are responsible for ensuring that I can continue to use the service." Investigating Users' Expectations Towards 2FA Recovery in Germany. CHI 2025: 900:1-900:17 - [c12]Christina Detsika, Timo Jagusch, Nora Weidner, Larissa Weir, Florin Martius, Christian Tiefenau:
"You go now! No trouble!" Understanding the Offboarding Process in Companies from an IT Security Perspective. SOUPS 2025: 73-92 - 2024
- [c11]Maximilian Häring, Julia Angelika Grohs, Eva Tiefenau, Matthew Smith, Christian Tiefenau:
Can Johnny be a whistleblower? A qualitative user study of a social authentication Signal extension in an adversarial scenario. SOUPS @ USENIX Security Symposium 2024: 259-278 - 2023
- [c10]Maximilian Häring, Eva Gerlitz, Matthew Smith, Christian Tiefenau:
Less About Privacy: Revisiting a Survey about the German COVID-19 Contact Tracing App. CHI 2023: 584:1-584:16 - [c9]Eva Gerlitz, Maximilian Häring, Matthew Smith, Christian Tiefenau:
Evolution of Password Expiry in Companies: Measuring the Adoption of Recommendations by the German Federal Office for Information Security. SOUPS 2023: 191-210 - [c8]Eva Gerlitz, Maximilian Häring, Charlotte Theresa Mädler, Matthew Smith, Christian Tiefenau:
Adventures in Recovery Land: Testing the Account Recovery of Popular Websites When the Second Factor is Lost. SOUPS 2023: 227-243 - [c7]Anna-Marie Ortloff, Christian Tiefenau, Matthew Smith:
SoK: I Have the (Developer) Power! Sample Size Estimation for Fisher's Exact, Chi-Squared, McNemar's, Wilcoxon Rank-Sum, Wilcoxon Signed-Rank and t-tests in Developer-Centered Usable Security. SOUPS 2023: 341-359 - 2021
- [b1]Christian Tiefenau:
Behavioral Studies with IT-Administrators - Updating in Complex Environments and Securing Web Servers. University of Bonn, Germany, 2021 - [c6]Anna-Marie Ortloff, Maike Vossen, Christian Tiefenau:
Replicating a Study of Ransomware in Germany. EuroUSEC 2021: 151-164 - [c5]Maximilian Häring, Eva Gerlitz, Christian Tiefenau, Matthew Smith, Dominik Wermke, Sascha Fahl, Yasemin Acar:
Never ever or no matter what: Investigating Adoption Intentions and Misconceptions about the Corona-Warn-App in Germany. SOUPS @ USENIX Security Symposium 2021: 77-98 - 2020
- [c4]Christian Tiefenau, Maximilian Häring, Katharina Krombholz, Emanuel von Zezschwitz:
Security, Availability, and Multiple Information Sources: Exploring Update Behavior of System Administrators. SOUPS @ USENIX Security Symposium 2020: 239-258 - [i5]Christian Tiefenau, Maximilian Häring, Katharina Krombholz, Emanuel von Zezschwitz:
Security, Availability, and Multiple Information Sources: Exploring Update Behavior of System Administrators. CoRR abs/2007.08875 (2020)
2010 – 2019
- 2019
- [c3]Christian Tiefenau, Emanuel von Zezschwitz, Maximilian Häring, Katharina Krombholz, Matthew Smith:
A Usability Evaluation of Let's Encrypt and Certbot: Usable Security Done Right. CCS 2019: 1971-1988 - [i4]Christian Tiefenau, Maximilian Häring, Mohamed Khamis, Emanuel von Zezschwitz:
"Please enter your PIN" - On the Risk of Bypass Attacks on Biometric Authentication on Mobile Devices. CoRR abs/1911.07692 (2019) - [i3]Christian Tiefenau, Maximilian Häring, Eva Gerlitz, Emanuel von Zezschwitz:
Making Privacy Graspable: Can we Nudge Users to use Privacy Enhancing Techniques? CoRR abs/1911.07701 (2019) - 2018
- [c2]Alena Naiakshina, Anastasia Danilova, Christian Tiefenau, Matthew Smith:
Deception Task Design in Developer Password Studies: Exploring a Student Sample. SOUPS @ USENIX Security Symposium 2018: 297-313 - [i2]Christian Tiefenau, Emanuel von Zezschwitz:
The Struggle is Real: Analyzing Ground Truth Data of TLS (Mis-)Configurations. CoRR abs/1809.08817 (2018) - 2017
- [c1]Alena Naiakshina, Anastasia Danilova, Christian Tiefenau, Marco Herzog, Sergej Dechand, Matthew Smith:
Why Do Developers Get Password Storage Wrong?: A Qualitative Usability Study. CCS 2017: 311-328 - [i1]Alena Naiakshina, Anastasia Danilova, Christian Tiefenau, Marco Herzog, Sergej Dechand, Matthew Smith:
Why Do Developers Get Password Storage Wrong? A Qualitative Usability Study. CoRR abs/1708.08759 (2017)
Coauthor Index
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from 
to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the 
of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from 
, 
, and 
to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from 
.
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2025-08-23 22:20 CEST by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint
dblp was originally created in 1993 at:
since 2018, dblp has been operated and maintained by:
the dblp computer science bibliography is funded and supported by:
