Digital Watermarking 5th International Workshop, IWDW 2006, Jeju Island, Korea, November 8-10, 2006, Proceedings Shi Yun Qing Heftet / 2006 / Engelsk
Transactions on Data Hiding and Multimedia Security IX Special Issue on Visual Cryptography Shi Yun Q. Heftet / 2014 / Engelsk
Digital Watermarking 6th International Workshop, IWDW 2007 Guangzhou, China, December 3-5, 2007, Proceedings Shi Yun Q. Heftet / 2008 / Engelsk
Digital Watermarking 9th International Workshop, IWDW 2010, Seoul, Korea, October 1-3, 2010, Revised Selected Papers Kim, Hyoung-Joong Heftet / 2011 / Engelsk
