77 search results - page 3 / 16 » A Secure Scheme for Restrictive Partially Blind Signatures |
ASIACRYPT
2009
Springer
14 years 2 months ago
2009
Springer
A universally composable (UC) blind signature functionality requres users to commit to the message to be blindly signed. It is thereby impossible to realize in the plain model. Th...
IJNSEC
2008
13 years 7 months ago
2008
In 2003, Hwang et al. proposed a new blind signature based on the RSA cryptosystem by employing Extended Euclidean algorithm. They claimed that the proposed scheme was untraceable...
FC
1998
Springer
13 years 11 months ago
1998
Springer
In this paper we construct a practical group blind signature scheme. Our scheme combines the already existing notions of blind signatures and group signatures. It is an extension o...
ASIACRYPT
2001
Springer
14 years 12 hour ago
2001
Springer
A fair blind signature scheme allows the trustee to revoke blindness so that it provides authenticity and anonymity to honest users while preventing malicious users from abusing th...
PKC
2012
Springer
11 years 10 months ago
2012
Springer
We revisit the deļ¬nition of unforgeability of blind signatures as proposed by Pointcheval and Stern (Journal of Cryptology 2000). Surprisingly, we show that this established deļ¬...