User:Italianbmt

https://en.wikipedia.org/wiki/Key_schedule https://en.wikipedia.org/wiki/Feistel_cipher https://en.wikipedia.org/wiki/Recurrence_relation https://en.wikipedia.org/wiki/Nth_root#Origin_of_the_root_symbol https://en.wikipedia.org/wiki/%C3%89variste_Galois https://en.wikipedia.org/wiki/Linear-feedback_shift_register https://en.wikipedia.org/wiki/Berlekamp%E2%80%93Massey_algorithm