63 search results - page 4 / 13 » Vulnerabilities in Anonymous Credential Systems |
AFRICACRYPT
2009
Springer
15 years 4 months ago
2009
Springer
CTRSA
2009
Springer
15 years 4 months ago
2009
Springer
FC
2008
Springer
14 years 10 months ago
2008
Springer
WPES
2003
ACM
15 years 2 months ago
2003
ACM
We present a model and protocol for anonymous credentials. Rather than using deterrents to ensure non-transferability, our model uses secure hardware with biometric authentication...
PKC
2009
Springer
15 years 10 months ago
2009
Springer
In this work, we consider the task of allowing a content provider to enforce complex access control policies on oblivious protocols conducted with anonymous users. As our primary ...