Christian Killer, Lucas Thorbecke, Bruno Rodrigues, Eder John Scheid, Muriel Franco, Burkhard Stiller: Proverum: A Hybrid Public Verifiability for Decentralized Identity Management; University of Zurich, Department of Informatics IfI, Communication Systems Group CSG, IFI Technical Report 2020.03, Zürich, Switzerland, August 2020, URL: https://www.csg.uzh.ch/csg/dam/jcr:05a3a60b-6c56-44b4-98da-28c5b7f5ca09/IFI_2008.09841.pdf.