Difference between revisions of "CHI"
From The ECRYPT Hash Function Website
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* Author(s): Phil Hawkes, Cameron McDonald | * Author(s): Phil Hawkes, Cameron McDonald | ||
| − | * Website: | + | * Website: [http://www.qualcomm.com.au/CHI.html http://www.qualcomm.com.au/CHI.html] |
* NIST submission package: [http://csrc.nist.gov/groups/ST/hash/sha-3/Round1/documents/CHI.zip CHI.zip] | * NIST submission package: [http://csrc.nist.gov/groups/ST/hash/sha-3/Round1/documents/CHI.zip CHI.zip] | ||
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<bibtex> | <bibtex> | ||
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} | } | ||
</bibtex> | </bibtex> | ||
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== Cryptanalysis == | == Cryptanalysis == | ||
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| + | {| border="1" cellpadding="4" cellspacing="0" class="wikitable" style="text-align:center" | ||
| + | |- style="background:#efefef;" | ||
| + | | Type of Analysis || Hash Function Part || Hash Size (n) || Parameters/Variants || Compression Function Calls || Memory Requirements || Reference | ||
| + | |- | ||
| + | | | pseudo-2nd preimage|| hash || 224/256 || || 1 || - || [http://ehash.iaik.tugraz.at/uploads/0/0d/Bjorstad_chi.txt Aumasson,Bjørstad,Meier,Mendel] | ||
| + | |- | ||
| + | |} | ||
| + | |||
| + | A description of this table is given [http://ehash.iaik.tugraz.at/wiki/Cryptanalysis_Categories#Individual_Hash_Function_Tables here]. | ||
| + | |||
| + | |||
| + | |||
| + | <bibtex> | ||
| + | @misc{chiABMM09, | ||
| + | author = {Jean-Philippe Aumasson and Tor E. Bjørstad and Willi Meier and Florian Mendel}, | ||
| + | title = {Observation on the PRE-MIXING step of CHI-256 and CHI-224}, | ||
| + | url = {http://ehash.iaik.tugraz.at/uploads/0/0d/Bjorstad_chi.txt}, | ||
| + | howpublished = {OFFICIAL COMMENT}, | ||
| + | year = {2009}, | ||
| + | } | ||
Latest revision as of 18:23, 11 May 2009
1 The algorithm
- Author(s): Phil Hawkes, Cameron McDonald
- Website: http://www.qualcomm.com.au/CHI.html
- NIST submission package: CHI.zip
Phil Hawkes, Cameron McDonald - Submission to the SHA-3 Competition: The CHI Family of Cryptographic Hash Algorithms
- ,2008
- http://ehash.iaik.tugraz.at/uploads/2/2c/Chi_submission.pdf
BibtexAuthor : Phil Hawkes, Cameron McDonald
Title : Submission to the SHA-3 Competition: The CHI Family of Cryptographic Hash Algorithms
In : -
Address :
Date : 2008
2 Cryptanalysis
| Type of Analysis | Hash Function Part | Hash Size (n) | Parameters/Variants | Compression Function Calls | Memory Requirements | Reference |
| pseudo-2nd preimage | hash | 224/256 | 1 | - | Aumasson,Bjørstad,Meier,Mendel |
A description of this table is given here.
<bibtex> @misc{chiABMM09,
author = {Jean-Philippe Aumasson and Tor E. Bjørstad and Willi Meier and Florian Mendel},
title = {Observation on the PRE-MIXING step of CHI-256 and CHI-224},
url = {http://ehash.iaik.tugraz.at/uploads/0/0d/Bjorstad_chi.txt},
howpublished = {OFFICIAL COMMENT},
year = {2009},
}
