2 search results - page 1 / 1 » Ordered multisignatures and identity-based sequential aggreg... |
CCS
2007
ACM
15 years 4 days ago
2007
ACM
We construct two new multiparty digital signature schemes that allow multiple signers to sequentially produce a compact, fixed-length signature. First, we introduce a new primiti...
EUROCRYPT
2006
Springer
14 years 9 months ago
2006
Springer
We present the first aggregate signature, the first multisignature, and the first verifiably encrypted signature provably secure without random oracles. Our constructions derive f...