9 search results - page 1 / 2 » Generic Homomorphic Undeniable Signatures |
ASIACRYPT
2004
Springer
13 years 10 months ago
2004
Springer
We introduce a new computational problem related to the interpolation of group homomorphisms which generalizes many famous cryptographic problems including discrete logarithm, Diï¬...
JOC
2011
12 years 7 months ago
2011
This paper is devoted to the design and analysis of short undeniable signatures based on a random oracle. Exploiting their online property, we can achieve signatures with a fully s...
MYCRYPT
2005
Springer
13 years 10 months ago
2005
Springer
This article presents optimization results on the recent MOVA undeniable signature scheme presented by Monnerat and Vaudenay at PKC ’04 as well as its generalization proposed at ...
PKC
2012
Springer
11 years 7 months ago
2012
Springer
ded abstract of this work will appear in Public Key Cryptography — PKC 2012. This is the full version. We propose a general framework that converts (ordinary) signature schemes ...
ACNS
2007
Springer
13 years 11 months ago
2007
Springer
In 1990, Boyar, Chaum, DamgËšard and Pedersen introduced convertible undeniable signatures which limit the self-authenticating property of digital signatures but can be converted b...