Galois fields are used in crypto a bit, and I recommend this lecture to understand it in the context of crypto https://www.youtube.com/watch?v=x1v2tX4_dkQ http

Galois fields are used in crypto a bit, and I recommend this lecture to understand it in the context of crypto https://www.youtube.com/watch?v=x1v2tX4_dkQ https://www.youtube.com/watch?v=x1v2tX4_dkQ PS: He has an entire series of lectures on his channel. Highly recommend.