134 search results - page 20 / 27 » On the security of a convertible group signature scheme |
IJNSEC
2007
13 years 7 months ago
2007
This paper proposes a multipath routing scheme SeReRoM for a multicast group communication with a single source and multiple destinations. SeReRoM provides an environment that tac...
EUROCRYPT
2004
Springer
13 years 11 months ago
2004
Springer
We introduce Ad Hoc Anonymous Identification schemes, a new multi-user cryptographic primitive that allows participants from a user population to form ad hoc groups, and then prove...
CISC
2008
Springer
13 years 9 months ago
2008
Springer
Anonymity is one of the main concerns in group-oriented cryptography. However, most efforts, for instance, group signatures and ring signatures, are only made to provide anonymity ...
PKC
2010
Springer
13 years 11 months ago
2010
Springer
Sanitizable signatures allow a designated party, called the sanitizer, to modify parts of signed data such that the immutable parts can still be verified with respect to the origi...
AMC
2005
13 years 7 months ago
2005
Hwang and Chen recently proposed new multi-proxy multi-signature schemes that allow a group of authorized proxy signers to sign messages on behalf of a group of original signers. ...