31 search results - page 2 / 7 » acsac 2008 |
ACSAC
2008
IEEE
13 years 5 months ago
2008
IEEE
Alphanumeric passwords are widely used in computer and network authentication to protect users' privacy. However, it is well known that long, textbased passwords are hard for...
ACSAC
2008
IEEE
13 years 11 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...
ACSAC
2008
IEEE
13 years 11 months ago
2008
IEEE
Securely authenticating a human user without assistance from any auxiliary device in the presence of powerful passive adversaries is an important and challenging problem. Passive ...
ACSAC
2008
IEEE
13 years 6 months ago
2008
IEEE
A concern about personal information confidentiality typically arises when any desktop application communicates to the external network, for example, to its producer's server...
ACSAC
2008
IEEE
13 years 11 months ago
2008
IEEE
Many anti-phishing mechanisms currently focus on helping users verify whether a web site is genuine. However, usability studies have demonstrated that prevention-based approaches ...