The postal address of the certification authority of the University of Münster is:
Zentrum für Informationsverarbeitung
Phone: +49 251 83-31590 (WWUCA staff members)
Fax: +49 251 83-31555 (office of the ZIV)
WWUCA staff members are the ZIV employees Rainer Perske as head of the certification authority and Christian Schild and Oliver Winkelmann as deputies. They are accredited with the DFN-PKI team as having power of attorney according to the certification policies.