53 search results - page 7 / 11 » On the Security of Two Threshold Signature Schemes with Trac... |
EUROCRYPT
2004
Springer
13 years 11 months ago
2004
Springer
We introduce the concept of concurrent signatures. These allow two entities to produce two signatures in such a way that, from the point of view of any third party, both signatures...
CTRSA
2010
Springer
14 years 18 days ago
2010
Springer
Sanitizable signature schemes allow a semi-trusted entity to modify some specific portions of a signed message while keeping a valid signature of the original off-line signer. In...
EUROCRYPT
2001
Springer
13 years 10 months ago
2001
Springer
We propose a threshold RSA scheme which is as efficient as the fastest previous threshold RSA scheme (by Shoup), but where two assumptions needed in Shoup’s and in previous schem...
ASIACRYPT
2003
Springer
13 years 11 months ago
2003
Springer
Constructing practical and provably secure group signature schemes has been a very active research topic in recent years. A group signature can be viewed as a digital signature wit...
EUROPKI
2007
Springer
13 years 9 months ago
2007
Springer
Time Capsule Signature, first formalized by Dodis and Yum in Financial Cryptography 2005, is a digital signature scheme which allows a signature to bear a (future) time t so that t...