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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Ruhr-Universität Bochum
2020-01-01
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Series: | IACR Transactions on Symmetric Cryptology |
Subjects: | |
Online Access: | https://tosc.iacr.org/index.php/ToSC/article/view/8451 |