Difference between revisions of "MeshHash"

From The ECRYPT Hash Function Website
(Second preimage attack on MeshHash)
m
 
(One intermediate revision by the same user not shown)
Line 3: Line 3:
 
* Author(s): Björn Fay
 
* Author(s): Björn Fay
 
* Website: [http://bfay.de/download/meshhash.7z http://bfay.de/download/meshhash.7z]
 
* Website: [http://bfay.de/download/meshhash.7z http://bfay.de/download/meshhash.7z]
* Specification:
+
* NIST submission package: [http://csrc.nist.gov/groups/ST/hash/sha-3/Round1/documents/MeshHash.zip MeshHash.zip]
 +
 
  
 
<bibtex>
 
<bibtex>
Line 14: Line 15:
 
}
 
}
 
</bibtex>
 
</bibtex>
 +
  
 
== Cryptanalysis ==
 
== Cryptanalysis ==
 +
 +
{| border="1" cellpadding="4" cellspacing="0" class="wikitable" style="text-align:center"                 
 +
|- style="background:#efefef;"                 
 +
|    Type of Analysis || Hash Function Part || Hash Size (n) || Parameters/Variants || Compression Function Calls || Memory Requirements ||  Reference
 +
|-                                     
 +
|  style="background:orange" | 2nd preimage || hash || 256 ||  || 2<sup>192</sup> || - || [http://www.mat.dtu.dk/people/S.Thomsen/meshhash/2ndpreimage.pdf Thomsen]
 +
|-                   
 +
|  style="background:orange" | 2nd preimage || hash || 512 ||  || 2<sup>320</sup> || - || [http://www.mat.dtu.dk/people/S.Thomsen/meshhash/2ndpreimage.pdf Thomsen]
 +
|-                                   
 +
|}                   
 +
 +
A description of this table is given [http://ehash.iaik.tugraz.at/wiki/Cryptanalysis_Categories#Individual_Hash_Function_Tables here].
 +
  
 
<bibtex>
 
<bibtex>

Latest revision as of 21:05, 29 December 2008

1 The algorithm


Björn Fay - MeshHash

,2008
http://ehash.iaik.tugraz.at/uploads/5/5a/Specification_DIN-A4.pdf
Bibtex
Author : Björn Fay
Title : MeshHash
In : -
Address :
Date : 2008


2 Cryptanalysis

Type of Analysis Hash Function Part Hash Size (n) Parameters/Variants Compression Function Calls Memory Requirements Reference
2nd preimage hash 256 2192 - Thomsen
2nd preimage hash 512 2320 - Thomsen

A description of this table is given here.


Søren S. Thomsen - Second preimage attack on MeshHash

,2008
http://www.mat.dtu.dk/people/S.Thomsen/meshhash/2ndpreimage.pdf
Bibtex
Author : Søren S. Thomsen
Title : Second preimage attack on MeshHash
In : -
Address :
Date : 2008