Difference between revisions of "Grindahl-256"
From The ECRYPT Hash Function Website
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== Specification == | == Specification == | ||
| − | * digest size: | + | Grindahl-256 |
| + | * digest size: 256 bits | ||
* max. message length: < 2<sup>64</sup> bits | * max. message length: < 2<sup>64</sup> bits | ||
| − | * compression function: | + | * compression function: 32-bit message block, 52 byte state |
| + | Grindahl-512 | ||
| + | * digest size: 512 bits | ||
| + | * max. message length: < 2<sup>64</sup> bits | ||
| + | * compression function: 64-bit message block, 104 byte state | ||
| + | |||
| + | |||
* Specification: | * Specification: | ||
Revision as of 12:06, 11 March 2008
Contents
1 Specification
Grindahl-256
- digest size: 256 bits
- max. message length: < 264 bits
- compression function: 32-bit message block, 52 byte state
Grindahl-512
- digest size: 512 bits
- max. message length: < 264 bits
- compression function: 64-bit message block, 104 byte state
- Specification:
Lars R. Knudsen, Christian Rechberger, Søren S. Thomsen - The Grindahl Hash Functions
- FSE 4593:39-57,2007
- http://dx.doi.org/10.1007/978-3-540-74619-5_3
BibtexAuthor : Lars R. Knudsen, Christian Rechberger, Søren S. Thomsen
Title : The Grindahl Hash Functions
In : FSE -
Address :
Date : 2007
2 Cryptanalysis
2.1 Best Known Results
The best collision attack on Grindahl was published by Peyrin. It has complexity of about 2112 hash evaluations.
2.2 Generic Attacks
2.3 Collision Attacks
Thomas Peyrin - Cryptanalysis of Grindahl
- ASIACRYPT 4833:551-567,2007
- http://dx.doi.org/10.1007/978-3-540-76900-2_34
BibtexAuthor : Thomas Peyrin
Title : Cryptanalysis of Grindahl
In : ASIACRYPT -
Address :
Date : 2007
