Extending the Quasidifferential Framework: From Fixed-Key to Expected Differential Probability

Beyne and Rijmen proposed in 2022 a systematic and generic framework to study the fixed-key probability of differential characteristics. One of the main challenges for implementing this framework is the ability to efficiently handle very large quasidifferential transition matrices (QDTMs) for big (...

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Bibliographic Details
Main Authors: Christina Boura, Patrick Derbez, Baptiste Germon
Format: Article
Language:English
Published: Ruhr-Universität Bochum 2025-03-01
Series:IACR Transactions on Symmetric Cryptology
Subjects:
Online Access:https://tosc.iacr.org/index.php/ToSC/article/view/12086