~/talks

Matthew Smith

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all 6 in the filters

where they keep going back

  • SOUPS6 editions2020–2025

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all 28 in the filters

who talks about the same things

titleconferencedate
I never reuse passwords! Development and Validation of a Security and Privacy Social...SOUPS 20252025-08-10
Develops a 13-item SP-SDS for non‑CS end users, validated on N=1,167 with PCA (polychoric r) and CFA, five factors (data protection, passwords, illegal…
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Replication: “No one can hack my mind” - 10 years later: An update and outlook on...SOUPS 20252025-08-10
Replication compares 2014, 2019, and 2024 survey and interview data and reports concrete shifts: N=990 non-experts, N=75 experts, N=35 interviews. Surveys add…
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Can Johnny be a whistleblower? A qualitative user study of a social authenticationSOUPS 20242024-08-11
Implements a SOAP social authentication wizard inside a modified Signal extension and runs a one‑hour lab study where participants play whistleblowers…
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Evolution of Password Expiry in Companies: Measuring the Adoption of Recommendations...SOUPS 20232023-08-06
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…
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Adventures in Recovery Land: Testing the Account Recovery of Popular Websites...SOUPS 20232023-08-06
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…
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SoK: I Have the (Developer) Power! Sample Size Estimation for...SOUPS 20232023-08-06
Meta-analysis of 54 papers (64 studies) extracts 467 tests, 413 variables and shows many developer-centered usable-security studies are underpowered: even the…
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Let’s Hash: Helping Developers with Password SecuritySOUPS 20222022-08-07
Researchers build a small website that supplies ready-to-use authentication code and a guided wizard UI and run a between-subjects study with 179 freelance…
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Please do not use !?_ or your License Plate Number: Analyzing Password Policies inSOUPS 20212021-08-08
Survey of 83 German companies collects employee-facing authentication methods and extracts 64 password composition policies; distribution via the BSI…
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Never Ever or No Matter What: Investigating Adoption Intentions and MisconceptionsSOUPS 20212021-08-08
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…
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Code Reviewing as Methodology for Online Security Studies with Developers - A CaseSOUPS 20212021-08-08
Online study asks freelancers to review Java password-storage snippets instead of writing code, with 44 freelancers from Fiverr split into prompted vs…
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A Qualitative Usability Evaluation of the Clang Static Analyzer and libFuzzer with CSSOUPS 20212021-08-08
A mixed factorial qualitative study evaluates Clang Static Analyzer and libFuzzer with 32 CS master students and 6 competitive CTF players, using hands‑on…
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Replication: On the Ecological Validity of Online Security Developer StudiesSOUPS 20202020-08-10
Replication hires 43 freelancers on Freelancer.com, asks them to implement password storage in JSF or Spring, scores submissions with a security scale, and…
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An Empirical Study of Textual Key-Fingerprint RepresentationsUSENIX Security '162016-08-10
An online experiment with 1047 participants compares six textual fingerprint formats (hexadecimal baseline, base32, numeric, PGP word list, large wordlist, and…
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