A family of 6-to-4-bit S-boxes with large linear branch number

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Paper 2013/188

A family of 6-to-4-bit S-boxes with large linear branch number

Daniel Loebenberger and Michael Nüsken

Abstract

We propose a family of 6-to-4-bit S-boxes with linear branch number 3. Since they also fulfill various further desirable properties, such S-boxes can serve as a building block for various block ciphers.

Metadata

Available format(s): PDF
Category: Secret-key cryptography
Publication info: Published elsewhere. Unknown where it was published
Keywords: DES S-box branch number
Contact author(s): daniel @ bit uni-bonn de
History: 2013-04-02: received
Short URL: https://ia.cr/2013/188
License: CC BY