12 search results - page 1 / 3 » Improvement on Nominative Proxy Signature Schemes |
IJNSEC
2008
13 years 4 months ago
2008
In a nominative proxy signature scheme, an original singer delegates his signing power to a proxy signer, who generates a nominative signature on behalf of the original signer. In...
IJNSEC
2007
13 years 4 months ago
2007
A proxy signature scheme enables a proxy signer to sign messages on behalf of the original signer. In this paper, we demonstrate that a number of discrete logarithm based proxy si...
COMPSEC
2004
13 years 4 months ago
2004
In a (t, n) threshold proxy signature scheme, which is a variant of the proxy signature scheme, the proxy signature key is shared among a group of n proxy signers delegated by the ...
ICICS
2001
Springer
13 years 9 months ago
2001
Springer
Based on the development of mobile communication, the future mobile communication systems are expected to provide higher quality of multimedia services for users than today’s sys...
ISW
1997
Springer
13 years 9 months ago
1997
Springer
This paper will show that Hsu and Wu’s efficient nonrepudiable threshold proxy signature scheme with known signers and Yang, Tzeng and Hwang’s efficient nonrepudiable threshol...