Difference between revisions of "Vortex (SHA-3 submission)"

From The ECRYPT Hash Function Website
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(Added recent results on Vortex)
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|  | correlation analysis || hash || all ||  || - || - || [http://ehash.iaik.tugraz.at/uploads/6/6d/Vortex_correlation.txt Ferguson]
 
|  | correlation analysis || hash || all ||  || - || - || [http://ehash.iaik.tugraz.at/uploads/6/6d/Vortex_correlation.txt Ferguson]
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|  | distinguisher || hash || 256 ||  || 2<sup>97</sup> || - || [http://www.131002.net/data/papers/ADMRT09.pdf Aumasson,Dunkelman,Mendel,Rechbegerger,Thomsen]
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|-     
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|  | 2nd preimage || hash || 256 || weak messages || 2<sup>129</sup> || - || [http://www.131002.net/data/papers/ADMRT09.pdf Aumasson,Dunkelman,Mendel,Rechbegerger,Thomsen]
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|  | 2nd preimage || hash || 256 || weak messages || 2<sup>33</sup> || 2<sup>135</sup> || [http://www.131002.net/data/papers/ADMRT09.pdf Aumasson,Dunkelman,Mendel,Rechbegerger,Thomsen]
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   howpublished = {OFFICIAL COMMENT (local link)},
 
   howpublished = {OFFICIAL COMMENT (local link)},
 
   year = {2008},
 
   year = {2008},
 +
}
 +
</bibtex>
 +
 +
<bibtex>
 +
@inproceedings{ADMRT09,
 +
  author    = {Jean-Philippe Aumasson and Orr Dunkelman and Florian Mendel and Christian Rechberger and Søren S. Thomsen},
 +
  title    = {Cryptanalysis of Vortex},
 +
  booktitle = {AFRICACRYPT},
 +
  year      = {2009},
 +
  publisher = {Springer},
 +
  editor = {Bart Preneel},
 +
  note = {to appear},
 +
  url = {http://www.131002.net/data/papers/ADMRT09.pdf},
 
}
 
}
 
</bibtex>
 
</bibtex>

Revision as of 10:36, 24 March 2009

1 The algorithm

  • Author(s): Michael Kounavis, Shay Gueron
  • NIST submission package: Vortex.zip


Michael Kounavis, Shay Gueron - Vortex: A New Family of One Way Hash Functions based on Rijndael Rounds and Carry-less Multiplication

,2008
http://eprint.iacr.org/2008/464.pdf
Bibtex
Author : Michael Kounavis, Shay Gueron
Title : Vortex: A New Family of One Way Hash Functions based on Rijndael Rounds and Carry-less Multiplication
In : -
Address :
Date : 2008


2 Cryptanalysis

Type of Analysis Hash Function Part Hash Size (n) Parameters/Variants Compression Function Calls Memory Requirements Reference
pseudo collision compression all 2n/4 - Knudsen,Mendel,Rechberger,Thomsen
preimage hash all 23n/4 2n/4 Knudsen,Mendel,Rechberger,Thomsen
collision hash 256 2122.5 2122.5 Knudsen,Mendel,Rechberger,Thomsen
observation all Aumasson,Dunkelman
correlation analysis hash all - - Ferguson
distinguisher hash 256 297 - Aumasson,Dunkelman,Mendel,Rechbegerger,Thomsen
2nd preimage hash 256 weak messages 2129 - Aumasson,Dunkelman,Mendel,Rechbegerger,Thomsen
2nd preimage hash 256 weak messages 233 2135 Aumasson,Dunkelman,Mendel,Rechbegerger,Thomsen

A description of this table is given here.


Lars R. Knudsen, Florian Mendel, Christian Rechberger, Søren S. Thomsen - Collision and Preimage Attacks on Vortex as submitted to the SHA-3 competition

,2008
http://ehash.iaik.tugraz.at/uploads/5/5c/Vortex_Collisions_and_Preimages_note.txt
Bibtex
Author : Lars R. Knudsen, Florian Mendel, Christian Rechberger, Søren S. Thomsen
Title : Collision and Preimage Attacks on Vortex as submitted to the SHA-3 competition
In : -
Address :
Date : 2008

Jean-Philippe Aumasson, Orr Dunkelman - A note on Vortex' security

,2008
http://www.131002.net/data/papers/AD08.pdf
Bibtex
Author : Jean-Philippe Aumasson, Orr Dunkelman
Title : A note on Vortex' security
In : -
Address :
Date : 2008

Niels Ferguson - Simple correlation on some of the output bits of Vortex

,2008
http://ehash.iaik.tugraz.at/uploads/6/6d/Vortex_correlation.txt
Bibtex
Author : Niels Ferguson
Title : Simple correlation on some of the output bits of Vortex
In : -
Address :
Date : 2008

Jean-Philippe Aumasson, Orr Dunkelman, Florian Mendel, Christian Rechberger, Søren S. Thomsen - Cryptanalysis of Vortex

AFRICACRYPT ,2009
http://www.131002.net/data/papers/ADMRT09.pdf
Bibtex
Author : Jean-Philippe Aumasson, Orr Dunkelman, Florian Mendel, Christian Rechberger, Søren S. Thomsen
Title : Cryptanalysis of Vortex
In : AFRICACRYPT -
Address :
Date : 2009