Difference between revisions of "Twister"
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| Type of Analysis || Hash Function Part || Hash Size (n) || Parameters/Variants || Compression Function Calls || Memory Requirements || Reference | | Type of Analysis || Hash Function Part || Hash Size (n) || Parameters/Variants || Compression Function Calls || Memory Requirements || Reference | ||
|- | |- | ||
| − | | | pseudo-collision || compression || all || || 2<sup>8</sup> || - || [http://online.tu-graz.ac.at/tug_online/voe_main2.getVollText?pDocumentNr= | + | | | pseudo-collision || compression || all || || 2<sup>8</sup> || - || [http://online.tu-graz.ac.at/tug_online/voe_main2.getVollText?pDocumentNr=104903 Mendel,Rechberger,Schläffer] |
|- | |- | ||
| − | | style="background:greenyellow" | collision || hash || 512 || || 2<sup>252</sup> || 2<sup>9</sup> || [http://online.tu-graz.ac.at/tug_online/voe_main2.getVollText?pDocumentNr= | + | | style="background:greenyellow" | collision || hash || 512 || || 2<sup>252</sup> || 2<sup>9</sup> || [http://online.tu-graz.ac.at/tug_online/voe_main2.getVollText?pDocumentNr=104903 Mendel,Rechberger,Schläffer] |
|- | |- | ||
| − | | style="background:orange" | 2nd preimage || hash || 512 || || 2<sup>384+s</sup> || 2<sup>64-s</sup> || [http://online.tu-graz.ac.at/tug_online/voe_main2.getVollText?pDocumentNr= | + | | style="background:orange" | 2nd preimage || hash || 512 || || 2<sup>384+s</sup> || 2<sup>64-s</sup> || [http://online.tu-graz.ac.at/tug_online/voe_main2.getVollText?pDocumentNr=104903 Mendel,Rechberger,Schläffer] |
|- | |- | ||
| − | | style="background:orange" | preimage || hash || 512 || || 2<sup>456</sup> || 2<sup>10</sup> || [http://online.tu-graz.ac.at/tug_online/voe_main2.getVollText?pDocumentNr= | + | | style="background:orange" | preimage || hash || 512 || || 2<sup>456</sup> || 2<sup>10</sup> || [http://online.tu-graz.ac.at/tug_online/voe_main2.getVollText?pDocumentNr=104903 Mendel,Rechberger,Schläffer] |
|- | |- | ||
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<bibtex> | <bibtex> | ||
| − | @misc{ | + | @misc{acnsMRS09, |
author = {Florian Mendel and Christian Rechberger and Martin Schläffer}, | author = {Florian Mendel and Christian Rechberger and Martin Schläffer}, | ||
title = {Cryptanalysis of Twister}, | title = {Cryptanalysis of Twister}, | ||
| − | url = {http://online.tu-graz.ac.at/tug_online/voe_main2.getVollText?pDocumentNr= | + | url = {http://online.tu-graz.ac.at/tug_online/voe_main2.getVollText?pDocumentNr=104903}, |
| − | howpublished = {In Proceedings of ACNS, Springer | + | howpublished = {In Proceedings of ACNS, Springer}, |
year = {2009}, | year = {2009}, | ||
abstract = {In this paper, we present a semi-free-start collision attack on the compression | abstract = {In this paper, we present a semi-free-start collision attack on the compression | ||
Latest revision as of 11:16, 24 June 2009
1 The algorithm
- Author(s): Ewan Fleischmann, Christian Forler and Michael Gorski
- Website: http://www.twister-hash.com
- NIST submission package: Twister.zip
Ewan Fleischmann, Christian Forler, Michael Gorski - The Twister Hash Function Family
- ,2008
- http://ehash.iaik.tugraz.at/uploads/3/39/Twister.pdf
BibtexAuthor : Ewan Fleischmann, Christian Forler, Michael Gorski
Title : The Twister Hash Function Family
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 | 28 | - | Mendel,Rechberger,Schläffer | |
| collision | hash | 512 | 2252 | 29 | Mendel,Rechberger,Schläffer | |
| 2nd preimage | hash | 512 | 2384+s | 264-s | Mendel,Rechberger,Schläffer | |
| preimage | hash | 512 | 2456 | 210 | Mendel,Rechberger,Schläffer |
A description of this table is given here.
Florian Mendel, Christian Rechberger, Martin Schläffer - Cryptanalysis of Twister
- ,2009
- http://online.tu-graz.ac.at/tug_online/voe_main2.getVollText?pDocumentNr=104903
BibtexAuthor : Florian Mendel, Christian Rechberger, Martin Schläffer
Title : Cryptanalysis of Twister
In : -
Address :
Date : 2009
2.1 Archive
Florian Mendel, Christian Rechberger, Martin Schläffer - Cryptanalysis of Twister
