33 search results - page 4 / 7 » asiacrypt 2006 |
IJISEC
2007
13 years 8 months ago
2007
Abstract. We examine the popular proof models for group key establishment of Bresson et al. [BCPQ01,BCP01] and point out missing security properties addressing malicious protocol p...
ASIACRYPT
2006
Springer
14 years 15 days ago
2006
Springer
Non-interactive zero-knowledge proofs play an essential role in many cryptographic protocols. We suggest several NIZK proof systems based on prime order groups with a bilinear map...
ASIACRYPT
2006
Springer
13 years 10 months ago
2006
Springer
We introduce a primitive called Hierarchical Identity-Coupling Broadcast Encryption (HICBE) that can be used for constructing efficient collusion-resistant public-key broadcast enc...
ASIACRYPT
2006
Springer
14 years 15 days 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...
ASIACRYPT
2006
Springer
14 years 15 days ago
2006
Springer
Understanding what construction strategy has a chance to be a good hash function is extremely important nowadays. In TCC'04, Maurer et al. [13] introduced the notion of indiff...