EUROCRYPT
2008
Springer
14 years 1 months ago
2008
Springer
Abstract. The problem we study in this paper is the key recovery problem on the C schemes and generalizations where the quadratic monomial of C (the product of two linear monomials...
EUROCRYPT
2008
Springer
14 years 1 months ago
2008
Springer
Abstract. We develop a new generic long-message second preimage attack, based on combining the techniques in the second preimage attacks of Dean [8] and Kelsey and Schneier [16] wi...
EUROCRYPT
2008
Springer
14 years 1 months ago
2008
Springer
EUROCRYPT
2008
Springer
14 years 1 months ago
2008
Springer
Secure multi-party computation (MPC) is a central problem in cryptography. Unfortunately, it is well known that MPC is possible if and only if the underlying communication network...
EUROCRYPT
2008
Springer
14 years 1 months ago
2008
Springer
Non-interactive zero-knowledge proofs and non-interactive witness-indistinguishable proofs have played a significant role in the theory of cryptography. However, lack of efficienc...
EUROCRYPT
2008
Springer
14 years 1 months ago
2008
Springer
We study obfuscation of point functions with multibit output and other related functions. A point function with multibit output returns a string on a single input point and zero ev...
EUROCRYPT
2008
Springer
14 years 1 months ago
2008
Springer
Predicate encryption is a new paradigm for public-key encryption generalizing, among other things, identity-based encryption. In a predicate encryption scheme, secret keys corresp...
EUROCRYPT
2008
Springer
14 years 1 months ago
2008
Springer
The Universal Composability framework was introduced by Canetti to study the security of protocols which are concurrently executed with other protocols in a network environment. U...
EUROCRYPT
2008
Springer
14 years 1 months ago
2008
Springer
ded abstract of this paper appears in Advances in Cryptology -- EUROCRYPT '08, Lecture Notes in Computer Science Vol. 4965, N. Smart ed., Springer-Verlag, 2008. This is the fu...
EUROCRYPT
2008
Springer
14 years 1 months ago
2008
Springer
Abstract--We consider the use of threshold signatures in adhoc and dynamic groups such as MANETs ("mobile ad-hoc networks"). We first show that known threshold RSA signat...