Difference between revisions of "NaSHA"
From The ECRYPT Hash Function Website
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* Website: [http://inf.ugd.edu.mk/images/stories/file/Mileva/Nasha.htm http://inf.ugd.edu.mk/images/stories/file/Mileva/Nasha.htm] | * Website: [http://inf.ugd.edu.mk/images/stories/file/Mileva/Nasha.htm http://inf.ugd.edu.mk/images/stories/file/Mileva/Nasha.htm] | ||
* NIST submission package: [http://csrc.nist.gov/groups/ST/hash/sha-3/Round1/documents/NaSHA.zip NaSHA.zip] | * NIST submission package: [http://csrc.nist.gov/groups/ST/hash/sha-3/Round1/documents/NaSHA.zip NaSHA.zip] | ||
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<bibtex> | <bibtex> | ||
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== 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 | ||
+ | |- | ||
+ | | | free-start collision || compression || all || || 2<sup>32</sup> || ? || [http://ehash.iaik.tugraz.at/uploads/3/33/Free-start_attacks_on_Nasha.pdf Nikolić,Khovratovich] | ||
+ | |- | ||
+ | | | free-start preimage || compression || 224,256 || || ~2<sup>128</sup> || ? || [http://ehash.iaik.tugraz.at/uploads/3/33/Free-start_attacks_on_Nasha.pdf Nikolić,Khovratovich] | ||
+ | |- | ||
+ | | | free-start preimage || compression || 384,512 || || ~2<sup>256</sup> || ? || [http://ehash.iaik.tugraz.at/uploads/3/33/Free-start_attacks_on_Nasha.pdf Nikolić,Khovratovich] | ||
+ | |- | ||
+ | | | free-start collision || compression || all || || - || - || [http://eprint.iacr.org/2008/519.pdf Ji,Liangyu,Xu] | ||
+ | |- | ||
+ | | style="background:yellow" | collision || hash || 512 || || 2<sup>192</sup> || ? || [http://eprint.iacr.org/2008/519.pdf Ji,Liangyu,Xu] | ||
+ | |- | ||
+ | |} | ||
+ | |||
+ | A description of this table is given [http://ehash.iaik.tugraz.at/wiki/Cryptanalysis_Categories#Individual_Hash_Function_Tables here]. | ||
Revision as of 22:02, 29 December 2008
1 The algorithm
- Author(s): Smile Markovski, Aleksandra Mileva
- Website: http://inf.ugd.edu.mk/images/stories/file/Mileva/Nasha.htm
- NIST submission package: NaSHA.zip
Smile Markovski, Aleksandra Mileva - 2.B.1 Algorithm Specification
- ,2008
- http://inf.ugd.edu.mk/images/stories/file/Mileva/part2b1.pdf
BibtexAuthor : Smile Markovski, Aleksandra Mileva
Title : 2.B.1 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 |
free-start collision | compression | all | 232 | ? | Nikolić,Khovratovich | |
free-start preimage | compression | 224,256 | ~2128 | ? | Nikolić,Khovratovich | |
free-start preimage | compression | 384,512 | ~2256 | ? | Nikolić,Khovratovich | |
free-start collision | compression | all | - | - | Ji,Liangyu,Xu | |
collision | hash | 512 | 2192 | ? | Ji,Liangyu,Xu |
A description of this table is given here.
Ivica Nikolić, Dmitry Khovratovich - Free-start attacks on NaSHA
- ,2008
- http://ehash.iaik.tugraz.at/uploads/3/33/Free-start_attacks_on_Nasha.pdf
BibtexAuthor : Ivica Nikolić, Dmitry Khovratovich
Title : Free-start attacks on NaSHA
In : -
Address :
Date : 2008
Li Ji, Xu Liangyu, Guan Xu - Collision attack on NaSHA-512