876 search results - page 28 / 176 » Limits on the Usefulness of Random Oracles |
IJNSEC
2008
13 years 10 months ago
2008
We present a new short signature scheme based on a variant of the Boneh-Boyen's short signatures schemes. Our short signature scheme is secure without requiring the random or...
ASIACRYPT
2010
Springer
13 years 8 months ago
2010
Springer
We construct non-interactive zero-knowledge arguments for circuit satisfiability with perfect completeness, perfect zero-knowledge and computational soundness. The non-interactive ...
TCC
2007
Springer
14 years 4 months ago
2007
Springer
Abstract. We construct an intrusion-resilient symmetric-key authenticated key exchange (AKE) protocol in the bounded retrieval model. The model employs a long shared private key to...
ACNS
2004
Springer
14 years 4 months ago
2004
Springer
Cryptographic protocol design in a two-party setting has often ignored the possibility of simultaneous message transmission by each of the two parties (i.e., using a duplex channe...
FC
2003
Springer
14 years 3 months ago
2003
Springer
Abstract. We present a new cryptographic auction protocol that prevents extraction of bid information despite any collusion of participants. This requirement is stronger than commo...