Difference between revisions of "Hamsi"

From The ECRYPT Hash Function Website
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(analysis updated)
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|  | near-collision || compression function || 224, 256 || 3 rounds || 2<sup>21</sup> ||  || [http://rump2009.cr.yp.to/936779b3afb9b48a404b487d6865091d.pdf Nikolic]
 
|  | near-collision || compression function || 224, 256 || 3 rounds || 2<sup>21</sup> ||  || [http://rump2009.cr.yp.to/936779b3afb9b48a404b487d6865091d.pdf Nikolic]
 +
|-
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|  | non-randomness || compression function || 224, 256 || 6 rounds || 2<sup>27</sup> ||  || [http://www.131002.net/data/papers/AM09.pdf Aumasson,Meier]
 +
|-
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|  | non-randomness || compression function || 224, 256 || 12 rounds || 2<sup>729</sup> ||  || [http://www.131002.net/data/papers/AM09.pdf Aumasson,Meier]
 
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|-
 
|}
 
|}
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   url        = {http://rump2009.cr.yp.to/936779b3afb9b48a404b487d6865091d.pdf},
 
   url        = {http://rump2009.cr.yp.to/936779b3afb9b48a404b487d6865091d.pdf},
 
   howpublished = {CRYPTO rump session}
 
   howpublished = {CRYPTO rump session}
 +
  year      = {2009},
 +
</bibtex>
 +
 +
<bibtex>
 +
@misc{hamsiAM9,
 +
  author    = {Jean-Philippe Aumasson and Willi Meier},
 +
  title    = {Zero-sum distinguishers for reduced Keccak-f and for the core functions of Luffa and Hamsi},
 +
  url        = {http://www.131002.net/data/papers/AM09.pdf},
 +
  howpublished = {NIST mailing list}
 
   year      = {2009},
 
   year      = {2009},
 
</bibtex>
 
</bibtex>

Revision as of 19:38, 14 September 2009

1 The algorithm


Özgül Kücük - The Hash Function Hamsi

,2008
http://ehash.iaik.tugraz.at/uploads/9/95/Hamsi.pdf
Bibtex
Author : Özgül Kücük
Title : The Hash Function Hamsi
In : -
Address :
Date : 2008


2 Cryptanalysis

Type of Analysis Hash Function Part Hash Size (n) Parameters/Variants Compression Function Calls Memory Requirements Reference
non-randomness compression function 224, 256 5 rounds Aumasson
near-collision compression function 224, 256 3 rounds 221 Nikolic
non-randomness compression function 224, 256 6 rounds 227 Aumasson,Meier
non-randomness compression function 224, 256 12 rounds 2729 Aumasson,Meier

A description of this table is given here.


Jean-Philippe Aumasson - On the pseudorandomness of Hamsi

,2009
http://ehash.iaik.tugraz.at/uploads/d/db/Hamsi_nonrandomness.txt
Bibtex
Author : Jean-Philippe Aumasson
Title : On the pseudorandomness of Hamsi
In : -
Address :
Date : 2009

Ivica Nikolic - Near Collisions for the Compression Function of Hamsi-256

,2009
http://rump2009.cr.yp.to/936779b3afb9b48a404b487d6865091d.pdf
Bibtex
Author : Ivica Nikolic
Title : Near Collisions for the Compression Function of Hamsi-256
In : -
Address :
Date : 2009

Jean-Philippe Aumasson, Willi Meier - Zero-sum distinguishers for reduced Keccak-f and for the core functions of Luffa and Hamsi

,2009
http://www.131002.net/data/papers/AM09.pdf
Bibtex
Author : Jean-Philippe Aumasson, Willi Meier
Title : Zero-sum distinguishers for reduced Keccak-f and for the core functions of Luffa and Hamsi
In : -
Address :
Date : 2009