Difference between revisions of "Abacus"

From The ECRYPT Hash Function Website
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== Cryptanalysis ==
 
== Cryptanalysis ==
  
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{| border="1" cellpadding="4" cellspacing="0" align="center" class="wikitable" style="text-align:center"                 
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|- style="background:#efefef;"                 
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| Hash Function Name ||  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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| Abacus  || style="background:orange" | 2nd preimage || hash ||  ||  || 2<sup>344</sup> || - || [http://web.mit.edu/dwilson/www/hash/abacus_attack.pdf Wilson]
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|-                   
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| Abacus  || style="background:orange" | collision || hash ||  ||  || 2<sup>172</sup> || - || [http://web.mit.edu/dwilson/www/hash/abacus_attack.pdf Wilson]
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|-                   
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| Abacus  || style="background:orange" | 2nd preimage || hash ||  ||  || 2<sup>172</sup> || - || [http://lj.streamclub.ru/papers/hash/abacus.pdf Nikolić,Khovratovich]
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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].
  
  

Revision as of 20:14, 29 December 2008

1 The algorithm

  • Author(s): Neil Sholer
  • NIST submission package: Abacus.zip


Neil Sholer - Abacus: A Candidate for SHA-3

,2008
http://ehash.iaik.tugraz.at/uploads/b/be/Abacus.pdf
Bibtex
Author : Neil Sholer
Title : Abacus: A Candidate for SHA-3
In : -
Address :
Date : 2008


2 Cryptanalysis

Hash Function Name Type of Analysis Hash Function Part Hash Size (n) Parameters/Variants Compression Function Calls Memory Requirements Reference
Abacus 2nd preimage hash 2344 - Wilson
Abacus collision hash 2172 - Wilson
Abacus 2nd preimage hash 2172 - Nikolić,Khovratovich

A description of this table is given here.


David A. Wilson - Abacus: A second-preimage and collision attack

,2008
http://web.mit.edu/dwilson/www/hash/abacus_attack.pdf
Bibtex
Author : David A. Wilson
Title : Abacus: A second-preimage and collision attack
In : -
Address :
Date : 2008

Ivica Nikolic, Dmitry Khovratovich - Second preimage attack on Abacus

,2008
http://lj.streamclub.ru/papers/hash/abacus.pdf
Bibtex
Author : Ivica Nikolic, Dmitry Khovratovich
Title : Second preimage attack on Abacus
In : -
Address :
Date : 2008