Efficient Search for Optimal Diffusion Layers of Generalized Feistel Networks

The Feistel construction is one of the most studied ways of building block ciphers. Several generalizations were then proposed in the literature, leading to the Generalized Feistel Network, where the round function first applies a classical Feistel operation in parallel on an even number of blocks,...

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Bibliographic Details
Main Authors: Patrick Derbez, Pierre-Alain Fouque, Baptiste Lambin, Victor Mollimard
Format: Article
Language:English
Published: Ruhr-Universität Bochum 2019-06-01
Series:IACR Transactions on Symmetric Cryptology
Subjects:
Online Access:https://tosc.iacr.org/index.php/ToSC/article/view/8321