author = {Mahdi Ghafourian and Bilgesu Sumer and Ruben Vera-Rodriguez and Julian Fierrez and Ruben Tolosana and Aythami Moralez and Els Kindt},
journal = {arXiv preprint arXiv:2302.10883},
title = {Combining Blockchain and Biometrics: A Survey on Technical Aspects and a First Legal Analysis},
year = {2023},