LATINCRYPT
2010
13 years 10 months ago
2010
Different types of implementation attacks, like those based on side channel leakage and active fault injection, are often considered as separate threats. Countermeasures are, there...
LATINCRYPT
2010
13 years 10 months ago
2010
This paper improves the price-performance ratio of ECM, the elliptic-curve method of integer factorization. In particular, this paper constructs "a = -1" twisted Edwards ...
LATINCRYPT
2010
13 years 11 months ago
2010
Abstract. In this paper we extend the notion of hierarchical identitybased encryption with wildcards (WIBE) from the domain of a single Trusted Authority (TA) to a setting with mul...
LATINCRYPT
2010
13 years 11 months ago
2010
the full version of the extended abstract which appears in Latincrypt '10 (august 8-11, 2010, Puebla, Mexico) M. Abdalla and P. Barreto Eds., Springer-Verlag, LNCS 6212, pages...
LATINCRYPT
2010
13 years 11 months ago
2010
Abstract. In this paper, we present an efficient cryptanalysis of the socalled HM cryptosystem which was published at Asiacrypt’1999, and one perturbed version of HM. Until now, ...
LATINCRYPT
2010
13 years 11 months ago
2010
We consider the following problem: can we construct constant-round zero-knowledge proofs (with negligible soundness) for NP assuming only the existence of one-way permutations? We...
LATINCRYPT
2010
13 years 11 months ago
2010
Hamsi is one of the second round candidates of the SHA-3 competition. In this study, we present non-random differential properties for the compression function of the hash functio...
LATINCRYPT
2010
13 years 11 months ago
2010
This paper discusses the security of a leakage-resilient stream cipher presented at FOCS 2008, instantiated in a practical setting. Based on a case study, we put forward implementa...
LATINCRYPT
2010
13 years 11 months ago
2010
Abstract. This paper presents new software speed records for the computation of cryptographic pairings. More specifically, we present details of an implementation which computes t...
LATINCRYPT
2010
13 years 11 months ago
2010
In this article, we propose a new lattice-based threshold ring signature scheme, modifying Aguilar’s code-based solution to use the short integer solution (SIS) problem as securi...