Forensic audio watermark detection. - Martin Steinebach; Sascha Zmudzinski; Dirk Petrautzki (Media Watermarking, Security, and Forensics, 2012)

On the design and implementation of the Open eCard App. - Detlef Hühnlein; Dirk Petrautzki; Johannes Schmölz; Tobias Wich; Moritz Horsch; Thomas Wieland; Jan Eichholz; Alexander Wiesmaier; Johannes Braun 001; Florian Feldmann; Simon Potzernheim; Jörg Schwenk; et al. (Sicherheit, 2012)

An open ecard plug-in for accessing the German national personal health record. - Raik Kuhlisch; Dirk Petrautzki; Johannes Schmölz; Ben Kraufmann; Florian Thiemer; Tobias Wich; Detlef Hühnlein; Thomas Wieland (Open Identity Summit, 2013)

An extensible client platform for eid, signatures and more. - Tobias Wich; Moritz Horsch; Dirk Petrautzki; Johannes Schmölz; Detlef Hühnlein; Thomas Wieland; Simon Potzernheim (Open Identity Summit, 2013)