@misc{cryptoeprint:2004:024,
    author = {Sergey Agievich and Andrey Afonenko},
    title = {Exponential S-boxes},
    howpublished = {Cryptology ePrint Archive, Report 2004/024},
    year = {2004},
    url = {http://eprint.iacr.org/2004/024},
}