EUROCRYPT
2008
Springer
13 years 10 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
13 years 10 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
13 years 10 months ago
2008
Springer
EUROCRYPT
2008
Springer
13 years 10 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
13 years 10 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
13 years 10 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
13 years 10 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
13 years 10 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
13 years 10 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
13 years 10 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...