Difference between revisions of "Maraca"
From The ECRYPT Hash Function Website
Crechberger (talk | contribs) (new preimage attack) |
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| 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: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://www.dagstuhl.de/Materials/index.en.phtml?09031#Indesteege,%20Sebastiaan Indesteege] | ||
| + | |- | ||
|} | |} | ||
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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://www.dagstuhl.de/Materials/index.en.phtml?09031#Indesteege,%20Sebastiaan}, | ||
| + | howpublished = {Available online, abstract only}, | ||
| + | year = {2009}, | ||
| + | abstract = {We show a practical (seconds on a PC) preimage attack on the hash functin Maraca.}, | ||
} | } | ||
</bibtex> | </bibtex> | ||
Revision as of 13:22, 11 January 2009
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
