298 search results - page 3 / 60 » Strong Anonymous Signatures |
ASIACRYPT
2003
Springer
13 years 9 months ago
2003
Springer
Abstract. Group signature schemes are fundamental cryptographic tools that enable unlinkably anonymous authentication, in the same fashion that digital signatures provide the basis...
IJNSEC
2007
13 years 5 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...
ASIACRYPT
2004
Springer
13 years 9 months ago
2004
Springer
Group signature schemes are cryptographic systems that provide revocable anonymity for signers. We propose a group signature scheme with constant-size public key and signature leng...
PET
2010
Springer
13 years 9 months ago
2010
Springer
In this work, we propose a new platform to enable service providers, such as web site operators, on the Internet to block past abusive users of anonymizing networks (for example, T...
PROVSEC
2009
Springer
13 years 11 months ago
2009
Springer
Abstract. We revisit the notion of the anonymous signature, first formalized by Yang, Wong, Deng and Wang [12], and then further developed by Fischlin [6] and Zhang and Imai [13]. ...