Difference between revisions of "Maraca"
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* Author(s): Robert J. Jenkins Jr. | * Author(s): Robert J. Jenkins Jr. | ||
* Website: [http://burtleburtle.net/bob/crypto/maraca/nist/ http://burtleburtle.net/bob/crypto/maraca/nist/] | * Website: [http://burtleburtle.net/bob/crypto/maraca/nist/ http://burtleburtle.net/bob/crypto/maraca/nist/] | ||
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<bibtex> | <bibtex> | ||
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author = {Robert J. Jenkins Jr.}, | author = {Robert J. Jenkins Jr.}, | ||
title = {Algorithm Specification}, | title = {Algorithm Specification}, | ||
| − | url | + | url = http://burtleburtle.net/bob/crypto/maraca/nist/Supporting_Documentation/specification.pdf}, |
howpublished = {Submission to NIST}, | howpublished = {Submission to NIST}, | ||
year = {2008}, | year = {2008}, | ||
| Line 17: | Line 17: | ||
== Cryptanalysis == | == Cryptanalysis == | ||
| + | |||
| + | {| 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 | ||
| + | |- | ||
| + | | style="background:yellow" | collision || internal state || 512 || || 2<sup>237</sup> || 2<sup>230.5</sup> || [http://ehash.iaik.tugraz.at/uploads/5/52/Maraca.pdf Canteaut,Naya-Plasencia] | ||
| + | |- | ||
| + | | style="background:red" | preimage|| hash || 512 || || ? || ? || [http://homes.esat.kuleuven.be/~sindeste/maraca.html Indesteege] | ||
| + | |- | ||
| + | |} | ||
| + | |||
| + | A description of this table is given [http://ehash.iaik.tugraz.at/wiki/Cryptanalysis_Categories#Individual_Hash_Function_Tables here]. | ||
| + | |||
<bibtex> | <bibtex> | ||
| Line 33: | Line 46: | ||
inserted at each round has the same size as the internal state, and some | inserted at each round has the same size as the internal state, and some | ||
particular differential properties of the inner permutation.}, | particular differential properties of the inner permutation.}, | ||
| + | } | ||
| + | </bibtex> | ||
| + | |||
| + | |||
| + | <bibtex> | ||
| + | @misc{maracaI09, | ||
| + | author = {Sebastiaan Indesteege}, | ||
| + | title = {Practical Preimages for Maraca}, | ||
| + | url = {http://homes.esat.kuleuven.be/~sindeste/maraca.html}, | ||
| + | howpublished = {Available online}, | ||
| + | year = {2009}, | ||
| + | abstract = {We show a practical (seconds on a PC) preimage attack on the hash function Maraca.}, | ||
} | } | ||
</bibtex> | </bibtex> | ||
Latest revision as of 18:58, 17 May 2011
1 The algorithm
- Author(s): Robert J. Jenkins Jr.
- Website: http://burtleburtle.net/bob/crypto/maraca/nist/
Robert J. Jenkins Jr. - Algorithm Specification
- ,2008
- @http://burtleburtle.net/bob/crypto/maraca/nist/Supporting_Documentation/specification.pdf
BibtexAuthor : Robert J. Jenkins Jr.
Title : Algorithm Specification
In : -
Address :
Date : 2008
2 Cryptanalysis
| Type of Analysis | Hash Function Part | Hash Size (n) | Parameters/Variants | Compression Function Calls | Memory Requirements | Reference |
| collision | internal state | 512 | 2237 | 2230.5 | Canteaut,Naya-Plasencia | |
| preimage | hash | 512 | ? | ? | Indesteege |
A description of this table is given here.
Anne Canteaut, María Naya-Plasencia - Internal collision attack on Maraca
- ,2008
- http://ehash.iaik.tugraz.at/uploads/5/52/Maraca.pdf
BibtexAuthor : Anne Canteaut, María Naya-Plasencia
Title : Internal collision attack on Maraca
In : -
Address :
Date : 2008
Sebastiaan Indesteege - Practical Preimages for Maraca
