This repository accompanies the paper The Passkey Promise: A Comparative Usability Study of MFA Methods, accepted to the 47th IEEE Symposium on Security and Privacy (S&P 2026).
It provides supplementary material, including:
- An expanded appendix with replication materials, the detailed qualitative codebook, and screenshots of key interfaces.
- Visual walkthroughs of our self-service UI, illustrating the main steps of enrollment and authentication flows.
- The full set of quantitative scores from participants.
- Our detailed qualitative codebook, enriched with example quotes.
These materials are provided to support transparency and facilitate replication of our study.