On the Composition of Single-Keyed Tweakable Even-Mansour for Achieving BBB Security
Observing the growing popularity of random permutation (RP)-based designs (e.g, Sponge), Bart Mennink in CRYPTO 2019 has initiated an interesting research in the direction of RP-based pseudorandom functions (PRFs). Both are claimed to achieve beyond-the-birthday-bound (BBB) security of 2n/3 bits (n...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Ruhr-Universität Bochum
2020-07-01
|
Series: | IACR Transactions on Symmetric Cryptology |
Subjects: | |
Online Access: | https://tosc.iacr.org/index.php/ToSC/article/view/8667 |