Rüdiger Grimm, Patrick Aichroth. Privacy protection for signed media files: a separation-of-duty approach to the lightweight DRM (LWDRM) system. In Jana Dittmann, Jessica J. Fridrich, editors, Proceedings of the 6th workshop on Multimedia & Security, MM&Sec 2004, Magdeburg, Germany, September 20-21, 2004. pages 93-99, ACM, 2004. [doi]
Abstract is missing.