Generate Variable Substitution-Boxes Starting from a Key

Bruno Tabbia

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8 May 2022GPL310 min read

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Creation of a substitution box starting from a key and using it in a direct substitution cipher

How to create a variable substituition box, that is generated from a key, using subsequent hashings and using it for ciphering.

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This article, along with any associated source code and files, is licensed under The GNU General Public License (GPLv3)

Written By

Bruno Tabbia

Software Developer (Senior)

Switzerland

C#, SQL (and in the past also: C++, C, VBA)