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...
The hash function HAVAL is an Australian extension of well known Merkle-Damg˚ard hash functions such as MD4 and MD5. It has three variants, 3-, 4- and 5-pass HAVAL. On 3-pass HAVA...
Insider attacks are a well-known problem acknowledged as a threat as early as 1980s. The threat is attributed to legitimate users who abuse their privileges, and given their famil...
A masquerade attack, in which one user impersonates another, is among the most serious forms of computer abuse, largely because such attacks are often mounted by insiders, and can...
Abstract. Multivariate Cryptography has been an active line of research for almost twenty years. While most multivariate cryptosystems have been under attack, variations of the bas...