250 search results - page 4 / 50 » Improving the Exact Security of Digital Signature Schemes |
ACNS
2008
Springer
14 years 19 days ago
2008
Springer
We describe two new paradigms on how to obtain ordinary signatures that are secure against existential forgery under adaptively chosen message attacks (fully-secure, in short), fro...
ACISP
2003
Springer
13 years 10 months ago
2003
Springer
In some practical circumstances, the ability of a signer should be restricted. In group signature schemes, a group member may be allowed to generate signatures up to a certain numb...
IJNSEC
2011
13 years 1 months ago
2011
Digital signature authentication scheme provides secure communication between two users. Digital signatures guarantee end-to-end message integrity and authentication information a...
ACSAC
2000
IEEE
13 years 10 months ago
2000
IEEE
Digital signature schemes are based on the assumption that the signing key is kept in secret. Ensuring that this assumption holds is one of the most crucial problems for all curre...
EUROPKI
2007
Springer
13 years 10 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...