CubeHash
1 The algorithm
- Author(s): Dan Bernstein
- Website: http://cubehash.cr.yp.to/
- NIST submission package:
- round 1: CubeHash.zip
- round 2: CubeHash_Round2.zip
Daniel J. Bernstein - CubeHash specification (2.B.1)
- ,2009
- http://cubehash.cr.yp.to/submission2/spec.pdf
BibtexAuthor : Daniel J. Bernstein
Title : CubeHash specification (2.B.1)
In : -
Address :
Date : 2009
Daniel J. Bernstein - CubeHash parameter tweak: 16 times faster
- ,2009
- http://cubehash.cr.yp.to/submission/tweak.pdf
BibtexAuthor : Daniel J. Bernstein
Title : CubeHash parameter tweak: 16 times faster
In : -
Address :
Date : 2009
Daniel J. Bernstein - CubeHash Specification (2.B.1)
- ,2008
- http://cubehash.cr.yp.to/submission/spec.pdf
BibtexAuthor : Daniel J. Bernstein
Title : CubeHash Specification (2.B.1)
In : -
Address :
Date : 2008
2 Cryptanalysis
We distinguish between two cases: results on the complete hash function, and results on underlying building blocks. A description of the following tables is given here.
2.1 Hash function
Here we list results on the actual hash function. The only allowed modification is to change the security parameter.
Recommended security parameter: r/b = 16/32
Type of Analysis | Hash Size (n) | Parameters/Variants | Compression Function Calls | Memory Requirements | Reference |
preimage | all | 2513-4b | ? | Aumasson,Meier,Naya-Plasencia,Peyrin | |
multi-collision | all | 2513-4b | ? | Aumasson,Meier,Naya-Plasencia,Peyrin | |
observations | all | Aumasson,Meier,Naya-Plasencia,Peyrin | |||
preimage | 512 | 2511 | 2508 | Khovratovich,Nikolić,Weinmann | |
preimage | 512 | r/4 | 2496 | - | Khovratovich,Nikolić,Weinmann |
preimage | 512 | r/8 | 2480 | - | Khovratovich,Nikolić,Weinmann |
collision | 512 | 2/120 | example | - | Aumasson |
collision | 512 | 1/45, 2/89 | example | - | Dai |
collision | 512 | 2/4 | example | - | Brier,Peyrin |
collision | all | 2/3 | 246 | - | Brier,Peyrin |
collision | 384,512 | 4/4 | 2189 | - | Brier,Peyrin |
collision | 512 | 4/3 | 2207 | - | Brier,Peyrin |
collision | all | 3/64 | 289 | - | Brier,Peyrin |
collision | 512 | 5/64 | 2231 | - | Brier,Peyrin |
collision | 512 | 2/2 | 2196 | - | Brier,Khazaei,Meier,Peyrin |
collision | all | 3/64 | example (224) | - | Brier,Khazaei,Meier,Peyrin |
collision | all | 4/64 | example (234) | - | Brier,Khazaei,Meier,Peyrin |
collision | all | 4/48 | example (237) | - | Brier,Khazaei,Meier,Peyrin |
collision | 512 | 7/64 | 2203 | - | Brier,Khazaei,Meier,Peyrin |
observations | all | Bloom,Kaminsky |
2.2 Building blocks
Here we list results on underlying building blocks, and the hash function modified by other means than the security parameter.
Note that these results assume more direct control or access over some internal variables (aka. free-start, pseudo, compression function, block cipher, or permutation attacks).
Jean-Philippe Aumasson, Eric Brier, Willi Meier, María Naya-Plasencia, Thomas Peyrin - Inside the Hypercube
- ACISP 5594:202-213,2009
- http://www.131002.net/data/papers/ABMNP08.pdf
BibtexAuthor : Jean-Philippe Aumasson, Eric Brier, Willi Meier, María Naya-Plasencia, Thomas Peyrin
Title : Inside the Hypercube
In : ACISP -
Address :
Date : 2009
Dmitry Khovratovich, Ivica Nikolić, Ralf-Philipp Weinmann - Preimage attack on CubeHash512-r/4 and CubeHash512-r/8
- ,2008
- http://ehash.iaik.tugraz.at/uploads/6/6c/Cubehash.pdf
BibtexAuthor : Dmitry Khovratovich, Ivica Nikolić, Ralf-Philipp Weinmann
Title : Preimage attack on CubeHash512-r/4 and CubeHash512-r/8
In : -
Address :
Date : 2008
Jean-Philippe Aumasson - Collision for CubeHash2/120-512
- ,2008
- http://ehash.iaik.tugraz.at/uploads/a/a9/Cubehash.txt
BibtexAuthor : Jean-Philippe Aumasson
Title : Collision for CubeHash2/120-512
In : -
Address :
Date : 2008
Wei Dai - Collisions for CubeHash1/45 and CubeHash2/89
- ,2008
- http://www.cryptopp.com/sha3/cubehash.pdf
BibtexAuthor : Wei Dai
Title : Collisions for CubeHash1/45 and CubeHash2/89
In : -
Address :
Date : 2008
Eric Brier, Thomas Peyrin - Cryptanalysis of CubeHash
- ,2009
- http://thomas.peyrin.googlepages.com/BrierPeyrinCubehash.pdf
BibtexAuthor : Eric Brier, Thomas Peyrin
Title : Cryptanalysis of CubeHash
In : -
Address :
Date : 2009
Eric Brier, Shahram Khazaei, Willi Meier, Thomas Peyrin - Attack for CubeHash-2/2 and collision for CubeHash-3/64
- ,2009
- http://ehash.iaik.tugraz.at/uploads/3/3a/Peyrin_ch22_ch364.txt
BibtexAuthor : Eric Brier, Shahram Khazaei, Willi Meier, Thomas Peyrin
Title : Attack for CubeHash-2/2 and collision for CubeHash-3/64
In : -
Address :
Date : 2009
Eric Brier, Shahram Khazaei, Willi Meier, Thomas Peyrin - Real Collisions for CubeHash-4/64
- ,2009
- http://ehash.iaik.tugraz.at/uploads/9/93/Bkmp_ch464.txt
BibtexAuthor : Eric Brier, Shahram Khazaei, Willi Meier, Thomas Peyrin
Title : Real Collisions for CubeHash-4/64
In : -
Address :
Date : 2009
Eric Brier, Shahram Khazaei, Willi Meier, Thomas Peyrin - Real Collisions for CubeHash-4/48
- ,2009
- http://ehash.iaik.tugraz.at/uploads/5/50/Bkmp_ch448.txt
BibtexAuthor : Eric Brier, Shahram Khazaei, Willi Meier, Thomas Peyrin
Title : Real Collisions for CubeHash-4/48
In : -
Address :
Date : 2009
Eric Brier, Shahram Khazaei, Willi Meier, Thomas Peyrin - Linearization Framework for Collision Attacks: Application to CubeHash and MD6
- ,2009
- http://eprint.iacr.org/2009/382.pdf
BibtexAuthor : Eric Brier, Shahram Khazaei, Willi Meier, Thomas Peyrin
Title : Linearization Framework for Collision Attacks: Application to CubeHash and MD6
In : -
Address :
Date : 2009
Benjamin Bloom, Alan Kaminsky - Single Block Attacks and Statistical Tests on CubeHash