Dynamic SHA

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Revision as of 16:10, 2 March 2009 by Crechberger (talk | contribs) (Collision and Preimage Attacks on Dynamic SHA)

1 The algorithm


Zijie Xu - Dynamic SHA

,2008
http://ehash.iaik.tugraz.at/uploads/e/e2/DyamicSHA.pdf
Bibtex
Author : Zijie Xu
Title : Dynamic SHA
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 256 2114 - Indesteege
collision hash 512 2170 - Indesteege
preimage compression 256 2216 - Indesteege
preimage compression 512 2256 - Indesteege
length-extension hash all - - Klima

A description of this table is given here.


Sebastiaan Indesteege - Cryptanalysis of Dynamic SHA

,2008
http://ehash.iaik.tugraz.at/uploads/c/c2/Dsha.pdf
Bibtex
Author : Sebastiaan Indesteege
Title : Cryptanalysis of Dynamic SHA
In : -
Address :
Date : 2008

Vlastimil Klima - Dynamic SHA is vulnerable to generic attacks

,2008
http://ehash.iaik.tugraz.at/uploads/e/e7/Dynamic-sha_length-extension.txt
Bibtex
Author : Vlastimil Klima
Title : Dynamic SHA is vulnerable to generic attacks
In : -
Address :
Date : 2008
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