66 search results - page 8 / 14 » Proactive Public Key and Signature Systems |
EUROCRYPT
2008
Springer
13 years 9 months ago
2008
Springer
This paper proves "tight security in the random-oracle model relative to factorization" for the lowest-cost signature systems available today: every hash-generic signatur...
ICISC
2000
13 years 9 months ago
2000
Abstract. Electronic payment systems for wireless devices need to take into account the limited computational and storage ability of such devices. Micropayment schemes seem well su...
CCS
2001
ACM
14 years 4 days ago
2001
ACM
A group signature scheme allows a group member to sign messages anonymously on behalf of the group, while in case of a dispute, a designated entity can reveal the identity of a si...
PKC
2012
Springer
11 years 10 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 ...
HICSS
2005
IEEE
14 years 1 months ago
2005
IEEE
The goal of this research is to find a mechanism to guarantee that a file stored in a conventional file system, on disk, has not been modified. Our proposal for achieving that goa...