license notice placed at the top in one of the source files of the project's repository, probably in each of its source files, su gnunet.org. URL consultato l'8 giugno 2018.
«GNUnet is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.»
