Difference between revisions of "Edon-R (SHA-3 submission)"

From The ECRYPT Hash Function Website
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* Website: [http://www.item.ntnu.no/people/personalpages/fac/danilog/edon-r http://www.item.ntnu.no/people/personalpages/fac/danilog/edon-r]
 
* Website: [http://www.item.ntnu.no/people/personalpages/fac/danilog/edon-r http://www.item.ntnu.no/people/personalpages/fac/danilog/edon-r]
 
* NIST submission package: [http://csrc.nist.gov/groups/ST/hash/sha-3/Round1/documents/EDON-R.zip EDON-R.zip]
 
* NIST submission package: [http://csrc.nist.gov/groups/ST/hash/sha-3/Round1/documents/EDON-R.zip EDON-R.zip]
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* Specification:
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== Cryptanalysis ==
 
== Cryptanalysis ==
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{| border="1" cellpadding="4" cellspacing="0" class="wikitable" style="text-align:center"                 
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|- style="background:#efefef;"                 
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| Type of Analysis || Hash Function Part || Hash Size (n) || Parameters/Variants || Compression Function Calls || Memory Requirements ||  Reference
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|-                   
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| style="background:yellow" | preimage || hash ||  ||  || 2<sup>2n/3</sup> || 2<sup>2n/3</sup> || [http://ehash.iaik.tugraz.at/uploads/7/74/Edon.pdf Khovratovich,Nikolić,Weinmann]
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|-                   
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| multi-collision (2<sup>K</sup>) || hash || 256,512 ||  || K*2<sup>n/2</sup> || 2<sup>n/2</sup> || [http://cryptography.hyperlink.cz/BMW/EDONR_analysis_vk.pdf Klima]
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|-                   
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| multi-preimage || hash || 256,512 ||  || ? || ? || [http://cryptography.hyperlink.cz/BMW/EDONR_analysis_vk.pdf Klima]
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|-
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| collision || compression ||  ||  || - || - || [http://ehash.iaik.tugraz.at/uploads/7/74/Edon.pdf Khovratovich,Nikolić,Weinmann]
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|-                   
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| 2nd preimage || compression ||  ||  || - || - || [http://ehash.iaik.tugraz.at/uploads/7/74/Edon.pdf Khovratovich,Nikolić,Weinmann]
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|-                   
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| preimage || compression ||  ||  || - || - || [http://ehash.iaik.tugraz.at/uploads/7/74/Edon.pdf Khovratovich,Nikolić,Weinmann]
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|-                   
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|}                   
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A description of this table is given [http://ehash.iaik.tugraz.at/wiki/Cryptanalysis_Categories#Individual_Hash_Function_Tables here].
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Revision as of 22:11, 29 December 2008

1 The algorithm


Danilo Gligoroski, Rune Steinsmo Ødegård, Marija Mihova, Svein Johan Knapskog, Ljupco Kocarev, Aleš Drápal - Cryptographic Hash Function EDON-R

,2008
http://people.item.ntnu.no/~danilog/Hash/Edon-R/Supporting_Documentation/EdonRDocumentation.pdf
Bibtex
Author : Danilo Gligoroski, Rune Steinsmo Ødegård, Marija Mihova, Svein Johan Knapskog, Ljupco Kocarev, Aleš Drápal
Title : Cryptographic Hash Function EDON-R
In : -
Address :
Date : 2008


2 Cryptanalysis

Type of Analysis Hash Function Part Hash Size (n) Parameters/Variants Compression Function Calls Memory Requirements Reference
preimage hash 22n/3 22n/3 Khovratovich,Nikolić,Weinmann
multi-collision (2K) hash 256,512 K*2n/2 2n/2 Klima
multi-preimage hash 256,512 ? ? Klima
collision compression - - Khovratovich,Nikolić,Weinmann
2nd preimage compression - - Khovratovich,Nikolić,Weinmann
preimage compression - - Khovratovich,Nikolić,Weinmann

A description of this table is given here.


Dmitry Khovratovich, Ivica Nikolić, Ralf-Philipp Weinmann - Cryptanalysis of Edon-R

,2008
http://ehash.iaik.tugraz.at/uploads/7/74/Edon.pdf
Bibtex
Author : Dmitry Khovratovich, Ivica Nikolić, Ralf-Philipp Weinmann
Title : Cryptanalysis of Edon-R
In : -
Address :
Date : 2008

Vlastimil Klima - Multicollisions of EDON-R hash function and other observations

,2008
http://cryptography.hyperlink.cz/BMW/EDONR_analysis_vk.pdf
Bibtex
Author : Vlastimil Klima
Title : Multicollisions of EDON-R hash function and other observations
In : -
Address :
Date : 2008
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