1064 search results - page 19 / 213 » Cryptography from Anonymity |
ICICS
2009
Springer
14 years 2 months ago
2009
Springer
This work explores the problem of using biometric data to achieve non-transferability of anonymous credentials; that is, sharing of anonymous credentials, which allow one to anonym...
ISI
2007
Springer
14 years 2 months ago
2007
Springer
— In this paper we define a new metric for quantifying the degree of anonymity collectively afforded to users of an anonymous communication system. We show how our metric, based...
IH
2005
Springer
14 years 1 months ago
2005
Springer
We study the effect compulsion attacks, through which an adversary can request a decryption or key from an honest node, have on the security of mix based anonymous communication s...
FM
1999
Springer
14 years 7 days ago
1999
Springer
We introduce the concept of a group principal and present a number of different classes of group principals, including threshold-group-principals. These appear to naturally usefu...
IFIP11
2004
13 years 9 months ago
2004
This paper proposes a formal model of the Bellare-Rogaway type [1] that enables one to prove the security of an anonymous credential system in a complexity theoretic framework. Th...