Christian Tiefenau
where else to find them
no profile links on file
what they talk about
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where they keep going back
- SOUPS5 editions2020–2025
on a stage with
all 17 in the filters
who talks about the same things
- Maximilian Häring6 talks
- Matthew Smith15 talks
- Eva Gerlitz5 talks
- Sascha Fahl9 talks
- Yasemin Acar11 talks
- Karola Marky4 talks
| title | conference | date |
|---|---|---|
| "You go now! No trouble!" Understanding the Offboarding Process in Companies from an... | SOUPS 2025 | 2025-08-10 |
Analysis of ISO, NIST and BSI guidance and 15 in-depth interviews (13 German, 2 English) finds no actionable standard and wide practice variance: teams… | ||
| Can Johnny be a whistleblower? A qualitative user study of a social authentication | SOUPS 2024 | 2024-08-11 |
Implements a SOAP social authentication wizard inside a modified Signal extension and runs a one‑hour lab study where participants play whistleblowers… | ||
| Evolution of Password Expiry in Companies: Measuring the Adoption of Recommendations... | SOUPS 2023 | 2023-08-06 |
BSI removes password expiry from guidelines in 2020 and three follow‑up surveys (n = 52, 63, 80) measure company practice and show a clear shift: minimum… | ||
| Adventures in Recovery Land: Testing the Account Recovery of Popular Websites... | SOUPS 2023 | 2023-08-06 |
Study sets up 2FA on 78 services (SMS most common, Google Authenticator on 25, email/password about 10%) and then tries to log in after removing the second… | ||
| SoK: I Have the (Developer) Power! Sample Size Estimation for... | SOUPS 2023 | 2023-08-06 |
Meta-analysis of 54 papers (64 studies) extracts 467 tests, 413 variables and shows many developer-centered usable-security studies are underpowered: even the… | ||
| Never Ever or No Matter What: Investigating Adoption Intentions and Misconceptions | SOUPS 2021 | 2021-08-08 |
A quota sample of n=744 German residents reports how well people understand the Corona‑Warn‑App and what drives adoption: many respondents do not know the app… | ||
| Security, Availability, and Multiple Information Sources: Exploring Update Behavior | SOUPS 2020 | 2020-08-10 |
Mixed-method study maps a five-phase update process (information, decision, preparation, testing, post-install) and quantifies obstacles: a 67‑participant… | ||
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