Concrete Contracts is a joint project between Code Blau GmbH, the Internet Technologies Lab at FU Berlin of Prof. Dr. Matthias Wählisch and Prof. Dr. Christian Grothoff from BFH.

The goal of this project is to extend the digital payment system GNU Taler with

  • an innovative, privacy-preserving scheme for age verification during payment
  • privacy-preserving sealed-bid auctions
  • processing of payments on embedded devices.

This project is sponsored by the German Federal Ministry of Education and Research. BMBF Logo