@misc{cryptoeprint:2018:370, author = {A.V. Menyachikhin}, title = {Spectral-linear and spectral-differential methods for generating S-boxes having almost optimal cryptographic parameters}, howpublished = {Cryptology ePrint Archive, Report 2018/370}, year = {2018}, url = {https://eprint.iacr.org/2018/370}, }