38 search results - page 1 / 8 » Validity Models of Electronic Signatures and Their Enforceme... |
EUROPKI
2009
Springer
13 years 3 months ago
2009
Springer
Abstract. An electronic signature is considered to be valid, if the signature is mathematically correct and if the signer's public key is classified as authentic. While the fi...
IJIT
2004
13 years 6 months ago
2004
We present a new model for undeniable signatures: fair-anonymous undeniable signatures. This protocol can not only preserve the privacy of the signer (i.e. anonymity) but also trac...
CCS
2001
ACM
13 years 10 months 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...
COMCOM
1999
13 years 5 months ago
1999
Dispute of transactions is a common problem that could jeopardise business. Hence non-repudiation services are essential in business transactions which provide evidence to enable ...
BMVC
2002
13 years 7 months ago
2002
Recently, there have been several attempts at creating `video textures', that is, synthesising new (potentially infinitely long) video clips based on existing ones. One way t...