5 search results - page 1 / 1 » On Perfect and Adaptive Security in Exposure-Resilient Crypt... |
EUROCRYPT
2001
Springer
13 years 9 months ago
2001
Springer
Abstract. We consider the question of adaptive security for two related cryptographic primitives: all-or-nothing transforms and exposureresilient functions. Both are concerned with...
TCC
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. This paper presents a very simple and efficient adaptivelysound perfect NIZK argument system for any NP-language. In contrast to recently proposed schemes by Groth, Ostro...
TYPES
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. Most approaches to the formal analysis of cryptography protocols make the perfect cryptographic assumption, which entails for example that there is no way to obtain knowl...
TCC
2004
Springer
13 years 10 months ago
2004
Springer
Recently Canetti, Krawczyk and Nielsen defined the notion of replayable adaptive chosen ciphertext attack (RCCA) secure encryption. Essentially a cryptosystem that is RCCA secure ...
PKC
2009
Springer
14 years 5 months ago
2009
Springer
Abstract. We propose an asynchronous protocol for general multiparty computation with perfect security and communication complexity O(n2 |C|k) where n is the number of parties, |C|...