14 search results - page 2 / 3 » A Strong Proxy Signature Scheme with Proxy Signer Privacy Pr... |
INFORMATICALT
2007
13 years 5 months ago
2007
Recently, Chen, Chung, and Huang proposed a traceable proxy multisignature scheme based on the elliptic curve cryptosystem. However, this paper shows that the original signers can ...
TRUSTBUS
2005
Springer
13 years 11 months ago
2005
Springer
Abstract. Proxy signature schemes allow an original signer to delegate his signing rights to a proxy signer. Most proxy signature schemes have succeeded for proxy delegations and t...
SAC
2004
ACM
13 years 11 months ago
2004
ACM
This paper presents a novel method that allows the delegation of signature power to one or more entities that jointly play the role of a proxy signer. This work is different from ...
EUROPKI
2008
Springer
13 years 7 months ago
2008
Springer
We propose a generic method to construct forward-secure signature schemes from standard signature schemes. The proposed construction is more computationally efficient than previous...
IJNSEC
2007
13 years 5 months ago
2007
In 2001, Rivest et al. rstly introduced the concept of ring signatures. A ring signature is a simpli ed group signature without any manager. It protects the anonymity of a signer....