Public-Key Infrastructures

In the area of public-key infrastructures our focus is the development of flexible infrastructures. Within these, schemes that have become insecure can easily be exchanged with schemes that remain secure without compromising the ongoing workflow. An example of such an infrastructure is the one we developed for the student TUD-card.


  • ENTOURAGE – Smart Assistance: Enabling Trusted Ubiquitous Assistance
  • Former Projects


Dr.-Ing. Johannes Braun