Vortex (SHA-3 submission)

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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

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