261 search results - page 1 / 53 » Guessing Subject to Distortion |
TIT
1998
13 years 10 months ago
1998
CHI
2011
ACM
13 years 2 months ago
2011
ACM
While a large body of research on image-based authentication has focused on memorability, comparatively less attention has been paid to the new security challenges these schemes m...
SOUPS
2009
ACM
14 years 5 months ago
2009
ACM
This paper investigate security of graphical authentication tokens against educated guess attacks. Results of two user studies indicate that, if we use original photos as authenti...
FC
2010
Springer
14 years 2 months ago
2010
Springer
Abstract. Starting from algebraic properties that enable guessing lowentropy secrets, we formalize guessing rules for symbolic verification. The rules are suited for both off-line ...
TIP
2010
13 years 9 months ago
2010
Abstract—We present the results of a recent large-scale subjective study of video quality on a collection of videos distorted by a variety of application-relevant processes. Meth...