DCH

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1 The algorithm


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