Unlinkable Content Playbacks in a Multiparty DRM System. - Ronald Petrlic; Stephan Sekula (DBSec, 2013)

Health System - Rehabilitation 2026. - Oliver Fuchsberger; Adrian Hülsmann; Jasmin Kuhn; Birte Lindhorst; Stephan Sekula; Peter Stilow (MuC, 2013)

A privacy-friendly architecture for future cloud computing. - Ronald Petrlic; Stephan Sekula; Christoph Sorge (Int. J. Grid Util. Comput., 2013)