Security of the Suffix Keyed Sponge
We formalize and analyze the general suffix keyed sponge construction, a pseudorandom function built on top of a cryptographic permutation. The construction hashes its data using the (keyless) sponge construction, transforms part of the state using the secret key, and generates the tag from the out...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
Ruhr-Universität Bochum
2020-01-01
|
Series: | IACR Transactions on Symmetric Cryptology |
Subjects: | |
Online Access: | https://tosc.iacr.org/index.php/ToSC/article/view/8463 |