284 search results - page 12 / 57 » Securing digital signatures for non-repudiation |
ISW
1997
Springer
13 years 11 months ago
1997
Springer
Signcryption is a new paradigm in public key cryptography that simultaneously fulfills both the functions of digital signature and public key encryption in a logically single step,...
DAM
2006
13 years 7 months ago
2006
We propose the concept of fine-grained forward-secure signature schemes. Such signature schemes not only provide non-repudiation w.r.t. past time periods the way ordinary forward-...
CSREASAM
2006
13 years 9 months ago
2006
- This paper analyzes the secure protocols in the digital transmission copy protection (DTCP) specification. The full authentication protocol in the specification is a combination ...
CORR
2008
Springer
13 years 8 months ago
2008
Springer
The concept of universal designated verifier signatures was introduced by Steinfeld, Bull, Wang and Pieprzyk at Asiacrypt 2003. These signatures can be used as standard publicly ve...
EUROPKI
2007
Springer
13 years 11 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...