Henniger, OlafWaldmann, UlrichBrömme, ArslanBusch, ChristophHühnlein, Detlef2019-05-312019-05-312009978-3-88579-249-1https://dl.gi.de/handle/20.500.12116/23183This paper specifies how biometric verification methods can be applied in addition to PIN verification on digital-signature smart cards in compliance with established smart-card standards. After successful PIN verification, multiple digital signatures can be created; each signature creation, however, is preceded by biometric verification.enSupplemental biometric user authentication for digital-signature smart cardsText/Conference Paper1617-5468