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Exponential S-boxes
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Abstract: | Exponentiation in finite fields of characteristic 2 is proposed to construct large bijective S-boxes of block ciphers. We obtain some properties of the exponential S-boxes that are related to differential, higher order differential, and linear cryptanalysis methods. |
BibTeX
@misc{eprint-2004-12000, title={Exponential S-boxes}, booktitle={IACR Eprint archive}, keywords={secret-key cryptography / block ciphers, S-boxes, linear recurrence sequences, nonlinearity}, url={http://eprint.iacr.org/2004/024}, note={ agievich@bsu.by 12969 received 30 Jan 2004, last revised 5 Jul 2005}, author={Sergey Agievich and Andrey Afonenko}, year=2004 }