87 search results - page 9 / 18 » A Verifiable Random Function with Short Proofs and Keys |
EUROCRYPT
2000
Springer
15 years 1 months ago
2000
Springer
The cryptosystem recently proposed by Cramer and Shoup [CS98] is a practical public key cryptosystem that is secure against adaptive chosen ciphertext attack provided the Decision...
PKC
2005
Springer
15 years 3 months ago
2005
Springer
In this paper, we present the cryptanalysis of a public key scheme based on a system of multivariate polynomial equations, the ”tractable rational map” cryptosystem. We show co...
76
Voted
DCC
2005
IEEE
15 years 9 months ago
2005
IEEE
Signcryption [35] is a public key primitive that achieves the functionality of both an encryption scheme and a signature scheme simultaneously. It does this more efficiently than a...
ASIACRYPT
2004
Springer
15 years 3 months ago
2004
Springer
Abstract. Even and Mansour [EM97] proposed a block cipher construction that takes a publicly computable random permutation oracle P and XORs different keys prior to and after appl...
85
Voted
EUROCRYPT
2000
Springer
15 years 1 months ago
2000
Springer
We show that if any one-way function exists, then 3-round concurrent zero-knowledge arguments for all NP problems can be built in a model where a short auxiliary string with a pres...