563 search results - page 18 / 113 » Verifiable Signature Sharing |
ISCI
2010
13 years 7 months ago
2010
ISCI
2010
13 years 6 months ago
2010
ISW
2004
Springer
14 years 2 months ago
2004
Springer
Abstract. Chameleon signatures are based on well established hashand-sign paradigm, where a chameleon hash function is used to compute the cryptographic message digest. Chameleon s...
ASIACRYPT
2010
Springer
13 years 6 months ago
2010
Springer
We introduce and formally define polynomial commitment schemes, and provide two efficient constructions. A polynomial commitment scheme allows a committer to commit to a polynomial...
COMPSEC
2004
13 years 8 months ago
2004
In a (t, n) threshold proxy signature scheme, which is a variant of the proxy signature scheme, the proxy signature key is shared among a group of n proxy signers delegated by the ...