NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.
Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.
An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
A Keyed Sponge Construction with Pseudorandomness in the Standard Model
Published
Author(s)
Donghoon Chang, Morris Dworkin, Seokhie Hong, John M. Kelsey, Mridul Nandi
Abstract
The sponge construction, designed by Bertoni, Daemen, Peeters, and Asscheis, is the framework for hash functions such as Keccak, PHOTON, Quark, and spongent. The designers give a keyed sponge construction by prepending the message with key and prove a bound on its pseudorandomness in the ideal permutation model . In this paper we give a different keyed sponge construction that is based on the Even-Mansour permutation and prove its pseudorandomness in the standard model.
Chang, D.
, Dworkin, M.
, Hong, S.
, Kelsey, J.
and Nandi, M.
(2012),
A Keyed Sponge Construction with Pseudorandomness in the Standard Model, N/A, Washington, DC, US, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=910823
(Accessed October 1, 2025)