Grindahl-256

From The ECRYPT Hash Function Website
Revision as of 12:39, 11 March 2008 by Crechberger (talk | contribs)

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
Bibtex
Author : 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-256 was published by Peyrin. It has complexity of about 2112 hash evaluations. There are no known preimage-style attacks. There are also no known attacks on Grindahl-512.


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
Bibtex
Author : Thomas Peyrin
Title : Cryptanalysis of Grindahl
In : ASIACRYPT -
Address :
Date : 2007

2.4 Second Preimage Attacks


2.5 Preimage Attacks


2.6 Others