Gabriela Nicolescu, Assia Tria, José M. Fernandez, Jean-Yves Marion, Joaquín García-Alfaro: Foundations and Practice of Security - 13th International Symposium, FPS 2020, Montreal, QC, Canada, December 1-3, 2020, Revised Selected Papers. Lecture Notes in Computer Science 12637, Springer 2021, ISBN 978-3-030-70880-1