BCSHCI
2008
14 years 1 months ago
2008
Usable security has unique usability challenges because the need for security often means that standard humancomputer-interaction approaches cannot be directly applied. An importa...
ACSAC
2008
IEEE
14 years 7 months ago
2008
IEEE
We present and evaluate various methods for purely automated attacks against click-based graphical passwords. Our purely automated methods combine click-order heuristics with focu...
CHI
2010
ACM
14 years 7 months ago
2010
ACM
Click-based graphical passwords have been proposed as alternatives to text-based passwords, despite being potentially vulnerable to shoulder-surfing, where an attacker can learn p...
CHI
2010
ACM
14 years 7 months ago
2010
ACM
Click-based graphical passwords have attractive usability properties, such as cueing and good memorability. However, image size and number of click-points in each password signifi...