324 search results - page 39 / 65 » A new signature scheme without random oracles |
ICCSA
2007
Springer
14 years 2 months ago
2007
Springer
An encrypted email is sent from Bob to Alice. A gateway wants to check whether a certain keyword exists in an email or not for some reason (e.g. routing). Nevertheless Alice does n...
CRYPTO
2009
Springer
14 years 3 months ago
2009
Springer
We study the design of cryptographic primitives resilient to key-leakage attacks, where an attacker can repeatedly and adaptively learn information about the secret key, subject o...
CRYPTO
2001
Springer
14 years 1 months ago
2001
Springer
Most public key cryptosystems have been constructed based on abelian groups up to now. We propose a new public key cryptosystem built on finite non abelian groups in this paper. I...
EUROCRYPT
2006
Springer
14 years 4 days ago
2006
Springer
Abstract. Lattice-based signature schemes following the GoldreichGoldwasser-Halevi (GGH) design have the unusual property that each signature leaks information on the signer's...
TCC
2007
Springer
14 years 2 months ago
2007
Springer
Abstract. A protocol compiler is described, that transforms any provably secure authenticated 2-party key establishment into a provably secure authenticated group key establishment...