Tutte seminar - Gary McGuire
New Nonlinear Functions for S-Boxes in Cryptography and their Fourier Transform
Speaker: | Gary McGuire |
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Affiliation: | University College Dublin |
Room: | Mathematics & Computer Building (MC) 5158 |
Abstract:
Functions used in S-Boxes in block ciphers are required to be highly nonlinear in order to be resistant to linear cryptanalysis. This property is related to the Fourier spectrum of the function.