204 search results - page 31 / 41 » On Provably Secure Time-Stamping Schemes |
138
click to vote
TCC
2010
Springer
16 years 2 months ago
2010
Springer
The strongest standard security notion for digital signature schemes is unforgeability under chosen message attacks. In practice, however, this notion can be insuļ¬cient due to ā...
141
click to vote
ICDCS
2007
IEEE
15 years 12 months ago
2007
IEEE
An electronic cash system allows users to withdraw coins, represented as bit strings, from a bank or broker, and spend those coins anonymously at participating merchants, so that ...
181
click to vote
CCS
2004
ACM
15 years 11 months ago
2004
ACM
This paper describes the direct anonymous attestation scheme (DAA). This scheme was adopted by the Trusted Computing Group as the method for remote authentication of a hardware mo...
160
click to vote
CCS
2005
ACM
15 years 11 months ago
2005
ACM
We describe a new encryption technique that is secure in the standard model against adaptive chosen ciphertext (CCA2) attacks. We base our method on two very eļ¬cient Identity-Ba...
170
Voted
ASIACRYPT
2004
Springer
15 years 11 months ago
2004
Springer
Abstract. An authenticated group key exchange (AGKE) scheme allows a group of users in a public network to share a session key which may later be used to achieve desirable cryptogr...