SHAMATA

1 The algorithm

• Author(s): Adem Atalay, Orhun Kara, Ferhat Karakoc and Cevat Manap
• Website: http://www.uekae.tubitak.gov.tr/home.do?ot=1&sid=601&pid=547
• NIST submission package: SHAMATA.zip

Adem Atalay, Orhun Kara, Ferhat Karakoc, Cevat Manap - SHAMATA HASH FUNCTION ALGORITHM SPECIFICATIONS

,2008

http://www.uekae.tubitak.gov.tr/uekae_content_files/crypto/SHAMATA%20Specification.pdf
Bibtex

Author : Adem Atalay, Orhun Kara, Ferhat Karakoc, Cevat Manap
Title : SHAMATA HASH FUNCTION ALGORITHM SPECIFICATIONS
In : -
Address :
Date : 2008

2 Cryptanalysis

Type of Analysis	Hash Function Part	Hash Size (n)	Parameters/Variants	Compression Function Calls	Memory Requirements	Reference
observation	block cipher					Fleischmann,Gorski
observation	block cipher					Atalay,Kara,Karakoc
2nd preimage	hash	512		2451.7	2452.7	Ideguchi,Watanabe
collision	hash	512		2128	-	Indesteege,Mendel,Rechberger,Schläffer
collision	hash	256		240	229	Indesteege,Mendel,Rechberger,Schläffer

A description of this table is given here.

Ewan Fleischmann, Michael Gorski - Some Observations on SHAMATA

,2008

http://www.uni-weimar.de/cms/fileadmin/medien/medsicherheit/Research/SHA3/Observations_for_SHAMATA.pdf
Bibtex

Author : Ewan Fleischmann, Michael Gorski
Title : Some Observations on SHAMATA
In : -
Address :
Date : 2008

Adem Atalay, Orhun Kara, Ferhat Karakoc - Improved Cryptanalysis of SHAMATA-BC

,2008

http://www.uekae.tubitak.gov.tr/uekae_content_files/crypto/improved_analysis_of_Shamata-BC.pdf
Bibtex

Author : Adem Atalay, Orhun Kara, Ferhat Karakoc
Title : Improved Cryptanalysis of SHAMATA-BC
In : -
Address :
Date : 2008

Kota Ideguchi, Dai Watanabe - Second Preimage Attack on SHAMATA-512

,2009

http://www.sdl.hitachi.co.jp/crypto/eval/shamata_2ndPI.pdf
Bibtex

Author : Kota Ideguchi, Dai Watanabe
Title : Second Preimage Attack on SHAMATA-512
In : -
Address :
Date : 2009

Sebastiaan Indesteege, Florian Mendel, Martin Schlaeffer, Christian Rechberger - Practical Collisions for SHAMATA

,2009

http://homes.esat.kuleuven.be/~sindeste/shamata.html
Bibtex

Author : Sebastiaan Indesteege, Florian Mendel, Martin Schlaeffer, Christian Rechberger
Title : Practical Collisions for SHAMATA
In : -
Address :
Date : 2009