Difference between revisions of "Dynamic SHA"
From The ECRYPT Hash Function Website
m (Added details in the BibTeX "howpublished" field) |
m (Practical collisions on Dynamic-SHA) |
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| Line 25: | Line 25: | ||
| 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 | ||
|- | |- | ||
| − | | style="background: | + | | style="background:red" | collision|| hash || 256|| || 2<sup>23</sup> || - || [http://homes.esat.kuleuven.be/~sindeste/dsha.html Indesteege] |
|- | |- | ||
| − | | style="background: | + | | style="background:red" | collision|| hash || 512|| || 2<sup>24</sup> || - || [http://homes.esat.kuleuven.be/~sindeste/dsha.html Indesteege] |
|- | |- | ||
| preimage|| compression|| 256|| || 2<sup>216</sup> || - || [http://ehash.iaik.tugraz.at/uploads/c/c2/Dsha.pdf Indesteege] | | preimage|| compression|| 256|| || 2<sup>216</sup> || - || [http://ehash.iaik.tugraz.at/uploads/c/c2/Dsha.pdf Indesteege] | ||
| Line 41: | Line 41: | ||
<bibtex> | <bibtex> | ||
| − | @misc{ | + | @misc{DynamicSHAI09a, |
author = {Sebastiaan Indesteege}, | author = {Sebastiaan Indesteege}, | ||
| − | title = { | + | title = {Practical Collisions for Dynamic SHA}, |
| − | url = {http:// | + | url = {http://homes.esat.kuleuven.be/~sindeste/dsha.html}, |
| − | howpublished = { | + | howpublished = {Available online}, |
year = {2009}, | year = {2009}, | ||
} | } | ||
| Line 57: | Line 57: | ||
howpublished = {OFFICIAL COMMENT (local link)}, | howpublished = {OFFICIAL COMMENT (local link)}, | ||
year = {2008}, | year = {2008}, | ||
| + | } | ||
| + | </bibtex> | ||
| + | |||
| + | |||
| + | === Archive === | ||
| + | |||
| + | <bibtex> | ||
| + | @misc{DynamicSHAI09, | ||
| + | author = {Sebastiaan Indesteege}, | ||
| + | title = {Cryptanalysis of Dynamic SHA}, | ||
| + | url = {http://ehash.iaik.tugraz.at/uploads/c/c2/Dsha.pdf}, | ||
| + | howpublished = {FSE 2009 rump session, slides available online (local link)}, | ||
| + | year = {2009}, | ||
} | } | ||
</bibtex> | </bibtex> | ||
Revision as of 22:25, 23 April 2009
1 The algorithm
- Author(s): Zijie Xu
- NIST submission package: DyamicSHA.zip
Zijie Xu - Dynamic SHA
- ,2008
- http://ehash.iaik.tugraz.at/uploads/e/e2/DyamicSHA.pdf
BibtexAuthor : Zijie Xu
Title : Dynamic SHA
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 | 256 | 223 | - | Indesteege | |
| collision | hash | 512 | 224 | - | Indesteege | |
| preimage | compression | 256 | 2216 | - | Indesteege | |
| preimage | compression | 512 | 2256 | - | Indesteege | |
| length-extension | hash | all | - | - | Klima |
A description of this table is given here.
Sebastiaan Indesteege - Practical Collisions for Dynamic SHA
- ,2009
- http://homes.esat.kuleuven.be/~sindeste/dsha.html
BibtexAuthor : Sebastiaan Indesteege
Title : Practical Collisions for Dynamic SHA
In : -
Address :
Date : 2009
Vlastimil Klima - Dynamic SHA is vulnerable to generic attacks
- ,2008
- http://ehash.iaik.tugraz.at/uploads/e/e7/Dynamic-sha_length-extension.txt
BibtexAuthor : Vlastimil Klima
Title : Dynamic SHA is vulnerable to generic attacks
In : -
Address :
Date : 2008
2.1 Archive
Sebastiaan Indesteege - Cryptanalysis of Dynamic SHA
