TY - CHAP A1 - Hertlein, Markus A1 - Manaras, Pascal A1 - Pohlmann, Norbert A2 - Linnhoff-Popien, Claudia A2 - Schneider, Ralf A2 - Zaddach, Michael T1 - Smart Authentication, Identification and Digital Signatures as Foundation for the Next Generation of Eco Systems T2 - Digital marketplaces unleashed Y1 - 2017 UR - https://whge.opus.hbz-nrw.de/frontdoor/index/index/docId/1635 SN - 978-3-662-49274-1 SP - 905 EP - 921 PB - Springer CY - Berlin, Heidelberg ER -