74 search results - page 12 / 15 » Multi-instance Security and Its Application to Password-Base... |
WETICE
2008
IEEE
14 years 2 months ago
2008
IEEE
In this paper we introduce Social VPNs, a novel system architecture which leverages existing social networking infrastructures to enable ad-hoc VPNs which are self-configuring, s...
ACNS
2008
Springer
14 years 2 months ago
2008
Springer
In the pursuit of authentication schemes that balance user privacy and accountability, numerous anonymous credential systems have been constructed. However, existing systems assume...
EUROCRYPT
2006
Springer
13 years 11 months ago
2006
Springer
The Isomorphism of Polynomials (IP) [28], which is the main concern of this paper, originally corresponds to the problem of recovering the secret key of a C scheme [26]. Besides, t...
PKC
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. The ring signature allows a signer to leak secrets anonymously, without the risk of identity escrow. At the same time, the ring signature provides great flexibility: No ...
EUROCRYPT
2005
Springer
14 years 1 months ago
2005
Springer
Abstract. MD5 is one of the most widely used cryptographic hash functions nowadays. It was designed in 1992 as an improvement of MD4, and its security was widely studied since then...