270 search results - page 23 / 54 » Practical forward secure group signature schemes |
IEEEMSP
2002
IEEE
14 years 1 months ago
2002
IEEE
—In [1, 2, 3], we have introduced a robust and secure digital signature solution for multimedia content authentication, by integrating content feature extraction, error correctio...
ESORICS
2005
Springer
14 years 2 months ago
2005
Springer
Abstract. Formal methods have been extensively applied to the certification of cryptographic protocols. However, most of these works make the perfect cryptography assumption, i.e....
PKC
2007
Springer
14 years 2 months ago
2007
Springer
We give a short constant-size group signature scheme, which we prove fully secure under reasonable assumptions in bilinear groups, in the standard model. We achieve this result by ...
ASIACRYPT
2009
Springer
14 years 3 months ago
2009
Springer
Group encryption (GE) schemes, introduced at Asiacrypt’07, are an encryption analogue of group signatures with a number of interesting applications. They allow a sender to encryp...
ACNS
2007
Springer
14 years 2 months ago
2007
Springer
In 1990, Boyar, Chaum, Damg˚ard and Pedersen introduced convertible undeniable signatures which limit the self-authenticating property of digital signatures but can be converted b...