EUROCRYPT
2007
Springer
14 years 3 months ago
2007
Springer
SFLASH is a signature scheme which belongs to a family of multivariate schemes proposed by Patarin et al. in 1998 [9]. The SFLASH scheme itself has been designed in 2001 [8] and ha...
EUROCRYPT
2007
Springer
14 years 3 months ago
2007
Springer
Essentially all work studying the round complexity of secure computation assumes broadcast as an atomic primitive. Protocols constructed under this assumption tend to have very poo...
EUROCRYPT
2007
Springer
14 years 3 months ago
2007
Springer
We show an efficient secure two-party protocol, based on Yao's construction, which provides security against malicious adversaries. Yao's original protocol is only secur...
EUROCRYPT
2007
Springer
14 years 3 months ago
2007
Springer
Motivated by the quest for reducing assumptions in security proofs in cryptography, this paper is concerned with designing efficient symmetric encryption and authentication schemes...
EUROCRYPT
2007
Springer
14 years 3 months ago
2007
Springer
This paper shows that Py and Pypy are practically insecure. If one key is used with about 216 IVs with special differences, with high probability two identical keystreams will appe...
PQCRYPTO
2010
14 years 3 months ago
2010
This paper shows that quantum information-set-decoding attacks are much faster than non-quantum information-set-decoding attacks.
PQCRYPTO
2010
14 years 3 months ago
2010
Abstract. Multivariate public key cryptography is one of the main approaches to guarantee the security of communication in a post-quantum world. One of the most promising candidate...
FC
2010
Springer
14 years 3 months ago
2010
Springer
FC
2010
Springer
14 years 3 months ago
2010
Springer
We introduce the novel notion of Verifiable Encryption of Chameleon Signatures (VECS), and then use it to design a three-round abuse-free optimistic contract signing protocol. Key...
FC
2010
Springer
14 years 3 months ago
2010
Springer
This paper presents compact message formats for onion routing circuit construction using the Sphinx methodology developed for mixes. We significantly compress the circuit constru...