18 search results - page 1 / 4 » Guess-then-Meet-in-the-Middle Attacks on the KTANTAN Family ... |
IACR
2011
12 years 4 months ago
2011
The block cipher family for lightweight devices, KTANTAN, is analyzed in this paper. We propose a new cryptanalysis method which improves results of Meet-in-the-Middle attacks on K...
IACR
2011
12 years 4 months ago
2011
We revisit meet-in-the-middle attacks on block ciphers and recent developments in meet-in-the-middle preimage attacks on hash functions. Despite the presence of a secret key in the...
IACR
2011
12 years 4 months ago
2011
The hardware-attractive block cipher family KTANTAN was studied by Bogdanov and Rechberger who identified flaws in the key schedule and gave a meet-in-the-middle attack. We revis...
CHES
2009
Springer
14 years 5 months ago
2009
Springer
Abstract. In this paper we propose a new family of very efficient hardware oriented block ciphers. The family contains six block ciphers divided into two flavors. All block ciphers...
FSE
2000
Springer
13 years 8 months ago
2000
Springer
Abstract. This paper presents a linear cryptanalytic attack against reduced round variants of the SAFER family of block ciphers. Compared