@ARTICLE {31761,
author={T.  Silvério and G.  Figueiredo  and M.R. Ferreira and P.S André},
doi={10.1016/j.optcom.2021.127538},
journal={Optics Communications},
title={Walsh-coded orthogonal chaotic shift keying for key distribution in visible light communication systems},
year={2022},
month={February},
volume={505},
number={127538},
pages={127538-127538},
ISSN={0030-4018}
}