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Lecture 7: Introduction to Galois Fields for the AES by Christof Paar
Introduction to Cryptography by Christof Paar
Christof Paar's university lecture introducing Galois fields and finite-field arithmetic as used in AES. It covers the mathematics behind the AES S-box.
Recommended as a moderately formal, clear introduction to finite fields, useful beyond AES.
4 Hacker News mentions · 2017–2020