DCH

1 The algorithm

• Author(s): David A. Wilson
• Website: http://web.mit.edu/dwilson/www/hash/
• NIST submission package: DCH.zip

David A. Wilson - The DCH Hash Function

,2008

http://web.mit.edu/dwilson/www/hash/dch/Supporting_Documentation/dch.pdf
Bibtex

Author : David A. Wilson
Title : The DCH Hash Function
In : -
Address :
Date : 2008

2 Cryptanalysis

Type of Analysis	Hash Function Part	Hash Size (n)	Parameters/Variants	Compression Function Calls	Memory Requirements	Reference
collision	hash	all		521	-	Mendel,Lamberger
preimage	hash	all		521	-	Mendel,Lamberger
collision	hash	all		245	245	Khovratovich,Nikolić
preimage	hash	all		245	245	Khovratovich,Nikolić
2nd preimage	hash	512		2450	?	Rechberger

A description of this table is given here.

Mario Lamberger, Florian Mendel - Practical Collision and Preimage Attack on DCH-n

,2008

http://ehash.iaik.tugraz.at/uploads/9/9b/Dch.pdf
Bibtex

Author : Mario Lamberger, Florian Mendel
Title : Practical Collision and Preimage Attack on DCH-n
In : -
Address :
Date : 2008

Dmitry Khovratovich, Ivica Nikolić - Cryptanalysis of DCH-n

,2008

http://ehash.iaik.tugraz.at/uploads/b/b7/Dch1.pdf
Bibtex

Author : Dmitry Khovratovich, Ivica Nikolić
Title : Cryptanalysis of DCH-n
In : -
Address :
Date : 2008

Christian Rechberger - Personal communication (second preimage attack)

,2008

http://web.mit.edu/dwilson/www/hash/
Bibtex

Author : Christian Rechberger
Title : Personal communication (second preimage attack)
In : -
Address :
Date : 2008