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...

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Bibliographic Details
Main Authors: Avik Chakraborti, Mridul Nandi, Suprita Talnikar, Kan Yasuda
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