985 search results - page 37 / 197 » On the validity of digital signatures |
TASE
2009
IEEE
14 years 3 months ago
2009
IEEE
A modelling language can be defined by a metamodel in UML class diagram. This paper defines the semantics of such metamodels through two mappings: a signature mapping from metamod...
FC
2004
Springer
14 years 2 months ago
2004
Springer
Chameleon signatures are non-interactive signatures based on a hash-and-sign paradigm, and similar in efficiency to regular signatures. The distinguishing characteristic of chamel...
DATE
1999
IEEE
14 years 1 months ago
1999
IEEE
We formalize the problem of analog data compression and analyze the existence of a polynomial data compression function. Under relaxed conditions we explore the existence of a sol...
CHES
2004
Springer
14 years 2 months ago
2004
Springer
TTS is a genre of multivariate digital signature schemes first proposed in 2002. Its public map is composed of two affine maps sandwiching a Tame Map, which is a map invertible t...
PKC
2012
Springer
11 years 11 months ago
2012
Springer
We identify a potential weakness in the standard security model for dynamic group signatures which appears to have been overlooked previously. More specifically, we highlight tha...