Picture of a sea sponge

The Sponge Functions Corner

Guido Bertoni1, Joan Daemen1, Michaël Peeters1 and Gilles Van Assche1



Main documentation

Instances of sponge functions


  • Sponge construction [PDF] [PNG]
  • Duplex construction [PDF] [PNG]

The figures above are available under the Creative Commons Attribution license. In short, they can be freely used, provided that attribution is properly done in the figure caption, either by linking to this web page or by citing the article where the particular figure first appeared.

News items

News feed (atom)

Renewed web page and news feed available

15 February 2012

Welcome to the renewed web page dedicated to cryptographic sponge functions! This first news item opens the news feed, to which you can subscribe to receive automatically news in your newsfeed reader.