Cheetah

1 The algorithm

• Author(s): Dmitry Khovratovich, Alex Biryukov, Ivica Nikolić
• Website: http://cryptolux.org/Cheetah
• NIST submission package: Cheetah.zip

Dmitry Khovratovich, Alex Biryukov, Ivica Nikolić - The Hash Function Cheetah: Specification and Supporting Documentation

,2008

http://ehash.iaik.tugraz.at/uploads/c/ca/Cheetah.pdf
Bibtex

Author : Dmitry Khovratovich, Alex Biryukov, Ivica Nikolić
Title : The Hash Function Cheetah: Specification and Supporting Documentation
In : -
Address :
Date : 2008

2 Cryptanalysis

Type of Analysis	Hash Function Part	Hash Size (n)	Parameters/Variants	Compression Function Calls	Memory Requirements	Reference
length-extension	hash	all		-	-	Gligoroski
semi-free-start collision	compression	256	12 rounds	224	-	Wu

A description of this table is given here.

Danilo Gligoroski - Cheetah hash function is not resistant against length-extension attack

,2008

http://ehash.iaik.tugraz.at/uploads/d/d9/Cheetah_length-extension.txt
Bibtex

Author : Danilo Gligoroski
Title : Cheetah hash function is not resistant against length-extension attack
In : -
Address :
Date : 2008

Shuang Wu - Semi-free Start Collision for 12-round Cheetah-256

,2009

http://ehash.iaik.tugraz.at/uploads/0/08/Cheetah256-12r.txt
Bibtex

Author : Shuang Wu
Title : Semi-free Start Collision for 12-round Cheetah-256
In : -
Address :
Date : 2009