Difference between revisions of "Waterfall"
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* Author(s): Bob Hattersley | * Author(s): Bob Hattersley | ||
− | * Website: | + | * Website: [http://www.optaconsulting.co.uk/Waterfall http://www.optaconsulting.co.uk/Waterfall] |
− | * | + | * NIST submission package: [http://csrc.nist.gov/groups/ST/hash/sha-3/Round1/documents/Waterfall.zip Waterfall.zip] |
+ | |||
<bibtex> | <bibtex> | ||
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</bibtex> | </bibtex> | ||
+ | == 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:orange" | collision || hash || all || || 2<sup>70</sup> || - || [http://eprint.iacr.org/2008/531.pdf Fluhrer] | ||
+ | |- | ||
+ | |} | ||
+ | |||
+ | A description of this table is given [http://ehash.iaik.tugraz.at/wiki/Cryptanalysis_Categories#Individual_Hash_Function_Tables here]. | ||
− | |||
− | + | <bibtex> | |
+ | @misc{waterfallF08, | ||
+ | author = {Scott Fluhrer}, | ||
+ | title = {Collision Attack on the Waterfall Hash Function}, | ||
+ | url = {http://eprint.iacr.org/2008/531.pdf}, | ||
+ | howpublished = {Cryptology ePrint Archive, Report 2008/531}, | ||
+ | year = {2008}, | ||
+ | abstract = {We give a method that appears to be able to find colliding messages for the Waterfall hash function with approximately $O(2^{70})$ work for all hash sizes. If correct, this would show that the Waterfall hash function does not meet the required collision resistance.}, | ||
+ | } | ||
+ | </bibtex> |
Latest revision as of 21:36, 29 December 2008
1 The algorithm
- Author(s): Bob Hattersley
- Website: http://www.optaconsulting.co.uk/Waterfall
- NIST submission package: Waterfall.zip
Bob Hattersley - Waterfall Hash - Algorithm Specification and Analysis
- ,2008
- http://ehash.iaik.tugraz.at/uploads/1/19/Waterfall_Specification_1.0.pdf
BibtexAuthor : Bob Hattersley
Title : Waterfall Hash - Algorithm Specification and Analysis
In : -
Address :
Date : 2008
2 Cryptanalysis
Type of Analysis | Hash Function Part | Hash Size (n) | Parameters/Variants | Compression Function Calls | Memory Requirements | Reference |
collision | hash | all | 270 | - | Fluhrer |
A description of this table is given here.
Scott Fluhrer - Collision Attack on the Waterfall Hash Function