632 search results - page 30 / 127 » Two Facets of Authentication |
CHI
2011
ACM
13 years 16 days 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...
SIGOPS
1998
13 years 8 months ago
1998
Abstract. We present a related family of authentication and digital signature protocols based on symmetric cryptographic primitives which perform substantially better than previous...
ECCV
2006
Springer
14 years 11 months ago
2006
Springer
In this paper, we propose a novel generative approach for face authentication, based on a Local Binary Pattern (LBP) description of the face. A generic face model is considered as ...
SSWMC
2004
13 years 10 months ago
2004
The image authentication system SARI proposed by Lin and Chang passes JPEG compression and rejects other malicious manipulations. Some vulnerabilities of the system have been repo...
IJISEC
2008
13 years 9 months ago
2008
We study the multicast stream authentication problem when an opponent can drop, reorder and introduce data packets into the communication channel. In such a model, packet overhead...