204 search results - page 10 / 41 » On Provably Secure Time-Stamping Schemes |
ASIACRYPT
2001
Springer
13 years 11 months ago
2001
Springer
Dynamic group Diffie-Hellman protocols for Authenticated Key Exchange (AKE) are designed to work in a scenario in which the group membership is not known in advance but where parti...
CRYPTO
2000
Springer
14 years 5 days ago
2000
Springer
Abstract. The paradigms currently used to realize symmetric encryption schemes secure against adaptive chosen ciphertext attack (CCA) try to make it infeasible for an attacker to f...
EUROCRYPT
2001
Springer
14 years 9 days ago
2001
Springer
Abstract. Known practical blind signature schemes whose security against adaptive and parallel attacks can be proven in the random oracle model either need five data exchanges bet...
PKC
2012
Springer
11 years 10 months ago
2012
Springer
We identify a potential weakness in the standard security model for dynamic group signatures which appears to have been overlooked previously. More specifically, we highlight tha...
ICISC
2007
13 years 9 months ago
2007
Query-response based protocols between a client and a server such as SSL, TLS, SSH are asymmetric in the sense that the querying client and the responding server play different ro...