@inproceedings{inproceedings20f13c0a,
title   = {Quadratic relations for s-boxes: their minimum representations and bounds},
author = {Terada, Routo and Pinheiro, Paulo Geraldo},
year = {2001},
doi = {10.1007/3-540-45439-X_20},
publisher = {Springer},
booktitle   = {International Conference on Information Security - ISC}
}