Sarmal

1 The algorithm

• Author(s): Kerem Varıcı, Onur Özen and Çelebi Kocair
• Website: http://www.metu.edu.tr/~e127761/sarmal_hash.html
• NIST submission package: Sarmal.zip

Kerem Var\i c\i \, Onur \"Ozen, \cCelebi Kocair - Sarmal: SHA-3 Proposal

,2008

http://www.metu.edu.tr/~e127761/Supporting_Documentation/SarmaL.pdf
Bibtex

Author : Kerem Var\i c\i \, Onur \"Ozen, \cCelebi Kocair
Title : Sarmal: SHA-3 Proposal
In : -
Address :
Date : 2008

2 Cryptanalysis

Type of Analysis	Hash Function Part	Hash Size (n)	Parameters/Variants	Compression Function Calls	Memory Requirements	Reference
preimage	hash	512		max(2512-s,2256+s)	2s	Nikolić
collision with salt	hash	224,256,384		2n/3	2n/3	Mendel,Schläffer
preimage with salt	hash	224,256		2n/2+x	2n/2-x	Mendel,Schläffer
preimage with salt	hash	384,512		2n-128+x	2128-x	Mendel,Schläffer
non-randomness	compression function	all		2	-	Mouha,Bjørstad,Preneel

A description of this table is given here.

Ivica Nikolić - Preimage attack on Sarmal-512

,2008

http://ehash.iaik.tugraz.at/uploads/7/77/Sarmal.pdf
Bibtex

Author : Ivica Nikolić
Title : Preimage attack on Sarmal-512
In : -
Address :
Date : 2008

Florian Mendel, Martin Schläffer - Collisions and Preimages for Sarmal

,2008

http://ehash.iaik.tugraz.at/uploads/d/d1/Salt-collision.pdf
Bibtex

Author : Florian Mendel, Martin Schläffer
Title : Collisions and Preimages for Sarmal
In : -
Address :
Date : 2008

Nicky Mouha, Tor E. Bjørstad, Bart Preneel - Non-randomness in the Sarmal compression function

,2009

http://ehash.iaik.tugraz.at/uploads/8/8c/Sarmal.new.pdf
Bibtex

Author : Nicky Mouha, Tor E. Bjørstad, Bart Preneel
Title : Non-randomness in the Sarmal compression function
In : -
Address :
Date : 2009