The XSL attack when applied on BES-128 has been shown to have an attack complexity of 2100 , which is faster than exhaustive search. However at FSE 2007, Lim and Khoo analyzed the ...
Abstract. Currently, the only plausible attack on the Advanced Encryption System (AES) is the XSL attack over F256 through the Big Encryption System (BES) embedding. In this paper,...