Media type: E-Article Title: Communications and Multimedia Security: Watermark-Based Authentication and Key Exchange in Teleconferencing Systems Contributor: Rührmair, Ulrich; Katzenbeisser, Stefan; Steinebach, Martin; Zmudzinski, Sascha Published: Springer Berlin Heidelberg, 2010 Published in: Communications and Multimedia Security (2010), Seite 75-80 Language: Not determined DOI: 10.1007/978-3-642-13241-4_8 ISBN: 9783642132407; 9783642132414 ISSN: 0302-9743; 1611-3349 Origination: Footnote: