Self-Service Functions (FAQs) What can I (not) do by using self-service functions? How to use the self-service functions Where can I access the self-service functions? Which certificates can I receive using the self-service functions? How does that work? I have lost/forgotten my password. How do I get a new one? What do I do when I need certificates of enrolment for past semesters? How can the certificates' authenticity be verified? Who has access to my new contact details when updated via the self-service function? What are the minimum requirements my computer has to fulfill for printing out certificates?