Deck-Based Wide Block Cipher Modes and an Exposition of the Blinded Keyed Hashing Model

We present two tweakable wide block cipher modes from doubly-extendable cryptographic keyed (deck) functions and a keyed hash function: double-decker and docked-double-decker. Double-decker is a direct generalization of Farfalle-WBC of Bertoni et al. (ToSC 2017(4)), and is a four-round Feistel netw...

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Bibliographic Details
Main Authors: Aldo Gunsing, Joan Daemen, Bart Mennink
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/8451