Difference between revisions of "StreamHash"

From The ECRYPT Hash Function Website
(Collision for StreamHash confirmed)
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== Cryptanalysis ==
 
== Cryptanalysis ==
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{| border="1" cellpadding="4" cellspacing="0" class="wikitable" style="text-align:center"                 
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|- style="background:#efefef;"                 
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|    Type of Analysis || Hash Function Part || Hash Size (n) || Parameters/Variants || Compression Function Calls || Memory Requirements ||  Reference
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|-                                     
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|  style="background:yellow" | collision || hash || all ||  || n/2*2<sup>n/4</sup> || ? || [http://lj.streamclub.ru/papers/hash/streamhash.pdf Khovratovich,Nikolić]
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|-                   
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|  style="background:yellow" | preimage || hash || all ||  || n/2*2<sup>n/2</sup> || ? || [http://lj.streamclub.ru/papers/hash/streamhash.pdf Khovratovich,Nikolić]
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|-                   
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|  style="background:red" | collision || hash || 256 ||  || example || - || [http://ehash.iaik.tugraz.at/uploads/7/7b/Streamhash.txt Bjørstad]
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|-                                 
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|}                   
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A description of this table is given [http://ehash.iaik.tugraz.at/wiki/Cryptanalysis_Categories#Individual_Hash_Function_Tables here].
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<bibtex>
 
<bibtex>

Latest revision as of 21:52, 29 December 2008

1 The algorithm


Michal Trojnara - StreamHash Algorithm Specifications and Supporting Documentation

,2008
http://ehash.iaik.tugraz.at/uploads/0/09/Streamhash.pdf
Bibtex
Author : Michal Trojnara
Title : StreamHash Algorithm Specifications and Supporting Documentation
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 n/2*2n/4 ? Khovratovich,Nikolić
preimage hash all n/2*2n/2 ? Khovratovich,Nikolić
collision hash 256 example - Bjørstad

A description of this table is given here.


Dmitry Khovratovich, Ivica Nikolić - Cryptanalysis of StreamHash

,2008
http://lj.streamclub.ru/papers/hash/streamhash.pdf
Bibtex
Author : Dmitry Khovratovich, Ivica Nikolić
Title : Cryptanalysis of StreamHash
In : -
Address :
Date : 2008

Tor E. Bjørstad - Collision for StreamHash

,2008
http://ehash.iaik.tugraz.at/uploads/7/7b/Streamhash.txt
Bibtex
Author : Tor E. Bjørstad
Title : Collision for StreamHash
In : -
Address :
Date : 2008