13 search results - page 2 / 3 » An Improved Algebraic Attack on Hamsi-256 |
TCOS
2010
13 years 3 days ago
2010
Abstract. In [24] Raddum and Semaev propose a technique to solve systems of polynomial equations over F2 as occurring in algebraic attacks on block ciphers. This approach is known ...
FSE
2007
Springer
13 years 11 months ago
2007
Springer
In 2004, a new attack against SHA-1 has been proposed by a team leaded by Wang [15]. The aim of this article5 is to sophisticate and improve Wang’s attack by using algebraic tech...
IACR
2011
12 years 5 months ago
2011
The Keccak hash function is one of the five finalists in NIST’s SHA-3 competition, and so far it showed remarkable resistance against practical collision finding attacks: Afte...
CRYPTO
2011
Springer
12 years 5 months ago
2011
Springer
In this paper, we describe versatile and powerful algorithms for searching guess-and-determine and meet-in-the-middle attacks on byte-oriented symmetric primitives. To demonstrate ...
AFRICACRYPT
2008
Springer
13 years 11 months ago
2008
Springer
In this paper, we investigate the security of the Tractable Rationale Maps Signature (TRMS) signature scheme [9] proposed at PKC’05. To do so, we present a hybrid approach for so...