7 search results - page 2 / 2 » Sequential Aggregate Signatures from Trapdoor Permutations |
CCS
2010
ACM
13 years 5 months ago
2010
ACM
An aggregate signature scheme is a digital signature scheme where anyone given n signatures on n messages from n users can aggregate all these signatures into a single short signa...
PKC
2007
Springer
13 years 11 months ago
2007
Springer
: This paper addresses the security of optimistic fair exchange in a multi-user setting. While the security of public key encryption and public key signature schemes in a single-us...