204 search results - page 33 / 41 » On Provably Secure Time-Stamping Schemes |
CRYPTO
2001
Springer
14 years 9 days ago
2001
Springer
Recently the braid groups were introduced as a new source for cryptography. The group operations are performed efficiently and the features are quite different from those of other...
ATC
2007
Springer
14 years 2 months ago
2007
Springer
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...
ESORICS
2010
Springer
13 years 9 months ago
2010
Springer
The prevalent nature of Internet makes it a well suitable medium for many new types of services such as location-based services and streaming content. Subscribers to such services ...
IACR
2011
12 years 7 months ago
2011
We describe a systematic framework for using a stream cipher supporting an initialisation vector (IV) to perform various tasks of authentication and authenticated encryption. These...
EUROCRYPT
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. In the bounded-storage model (BSM) for information-theoretically secure encryption and key-agreement one uses a random string R whose length t is greater than the assumed...