Adiantum: length-preserving encryption for entry-level processors

We present HBSH, a simple construction for tweakable length-preserving encryption which supports the fastest options for hashing and stream encryption for processors without AES or other crypto instructions, with a provable quadratic advantage bound. Our composition Adiantum uses NH, Poly1305, XCha...

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Bibliographic Details
Main Authors: Paul Crowley, Eric Biggers
Format: Article
Language:English
Published: Ruhr-Universität Bochum 2018-12-01
Series:IACR Transactions on Symmetric Cryptology
Subjects:
Online Access:https://tosc.iacr.org/index.php/ToSC/article/view/7360