Stefan Penninger

Publication Activity (10 Years)

Years Active: 2012-2012
Publications (10 Years): 0

Top Topics

Usability Problems

Top Venues

Mensch & Computer

Publications

Stefan Penninger, Stefan Meier, Hannes Federrath
Usability von CAPTCHA-Systemen. Sicherheit (2012)
Stefan Penninger, Tim Schneidermeier, Hannes Federrath, Christian Wolff
VidPass Passwörter in Raum und Zeit. Zur Usability von Videopasswörtern. Mensch & Computer (2012)