Patrick Bas, François Cayre. Achieving subspace or key security for WOA using natural or circular watermarking. In Sviatoslav Voloshynovskiy, Jana Dittmann, Jessica J. Fridrich, editors, Proceedings of the 8th workshop on Multimedia & Security, MM&Sec 2006, Geneva, Switzerland, September 26-27, 2006. pages 80-88, ACM, 2006. [doi]
Abstract is missing.