204 search results - page 32 / 41 » On Provably Secure Time-Stamping Schemes |
ASIACRYPT
2006
Springer
13 years 11 months ago
2006
Springer
Currently, the best and only evidence of the security of the OAEP encryption scheme is a proof in the contentious random oracle model. Here we give further arguments in support of...
JCP
2008
13 years 7 months ago
2008
Trusted computing platforms have been proposed as a promising approach to enhance the security of general-purpose computing systems. Direct Anonymous Attestation(DAA) is a scheme t...
IWSEC
2009
Springer
14 years 2 months ago
2009
Springer
Abstract—Password-authenticated key exchange (PAKE) protocols are designed to be secure even when the secret key used for authentication is a human-memorable password. In this pa...
SYNASC
2007
IEEE
14 years 2 months ago
2007
IEEE
A trapdoor based on an extension of the RSA trapdoor is proposed. The same function as in the RSA cryptosystem is used, i.e. x modn, but there is no restriction for the exponent t...
ICALP
2005
Springer
14 years 1 months ago
2005
Springer
We introduce the notion of hierarchical group signatures. This is a proper generalization of group signatures, which allows multiple group managers organized in a tree with the si...