Paper 2013/231 Original: eprint.iacr.org/2013/231 ↗

Sakura: a flexible coding for tree hashing

Guido Bertoni
Joan Daemen
Michael Peeters
Gilles Van Assche
Abstract

We propose a flexible, fairly general, coding for tree hash modes. The coding does not define a tree hash mode, but instead specifies a way to format the message blocks and chaining values into inputs to the underlying function for any topology, including sequential hashing. The main benefit is to avoid input clashes between different tree growing strategies, even before the hashing modes are defined, and to make the SHA-3 standard tree-hashing ready.

Metadata
Available format(s)
PDF
Category
Applications
Publication info
Preprint.
History
2014-04-18: last updated
2013-04-29: published
Short URL
https://ia.cr/2013/231
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2013/231,
      author = {Guido Bertoni and Joan Daemen and Michael Peeters and Gilles Van Assche},
      title = {Sakura: a flexible coding for tree hashing},
      howpublished = {Cryptology {ePrint} Archive, Paper 2013/231},
      year = {2013},
      url = {https://eprint.iacr.org/2013/231}
}
Note: In order to protect the privacy of readers, this archive does not use cookies or embedded third party content.