@INPROCEEDINGS{cgUCL-SPRQL03,
 	AUTHOR={Standaert, François-Xavier and Piret, Gilles and Rouvroy, Gaël and Quisquater, Jean-Jacques and Legat, Jean-Didier},
	TITLE={{Key-Dependent Approximations in Cryptanalysis}},
	BOOKTITLE={the 24th Symposium on Information Theory in the Benelux},
	PAGES={53-62},
	MONTH={5},
	YEAR={2003},
}