Sciweavers

181 search results - page 6 / 37
» Anonymous Proxy Signatures
Sort
View
ATC
2007
Springer
14 years 1 months ago
Identity-Based Proxy Signature from Pairings
A proxy signature scheme allows an entity to delegate its signing capability to another entity (proxy) in such a way that the proxy can sign messages on behalf of the delegator. Pr...
Wei Wu, Yi Mu, Willy Susilo, Jennifer Seberry, Xin...
IJIT
2004
13 years 8 months ago
Practical Fair Anonymous Undeniable Signatures
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...
Song Han, Elizabeth Chang, Xiaotie Deng, Winson K....
CIS
2005
Springer
14 years 28 days ago
On Anonymity of Group Signatures
A secure group signature is required to be anonymous, that is, given two group signatures generated by two different members on the same message or two group signatures generated ...
Sujing Zhou, Dongdai Lin
INFORMATICALT
2007
100views more  INFORMATICALT 2007»
13 years 7 months ago
On the Proxy-Protected Property of Chen et al.'s Proxy Multisignature Schemes
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 ...
Pei-Hui Huang, Hsiang-An Wen, Chih-Hung Wang, Tzon...
PKC
2007
Springer
160views Cryptology» more  PKC 2007»
14 years 1 months ago
Anonymous Signatures Made Easy
Abstract. At PKC 2006, Yang, Wong, Deng and Wang proposed the notion of anonymous signature schemes where signatures do not reveal the signer’s identity, as long as some parts of...
Marc Fischlin