Invited Panels, Tutorials and Keynote Talks

1. Digital Watermarking and Steganography. Invited Tutorial. SPCOM 2005, Indian Institute of Science, Bangalore. December 2004.
2. Information Hiding - Theory and Application. Invited Tutorial. Institute of Mathematical Sciences, National University of Singapore, December 2003.
3. The Future of Steganography. Invited Panel Member. NY State Cyber Security Conference, Hudson Valley, November 2003.
4. Image Steganography - Theory and Practice. Invited Keynote Speech, International Workshop on Digital Watermarking, Seoul, Korea, October 2003.
5. Fornet: A Distributed Network Forensics System. Invited Keynote Speech. Mathematical Models and Architectures for Computer and Network Security, St. Petersburg, Russia, October 2003.
6. Invited Panel Member. Signal Processing Magazine Forum on Information Hiding, 2003.
7. The Future of Digital Watermarking. Invited Panel Member. Multimedia Signal Processing Workshop, Virgin Islands, November 2002.
8. Digital Watermarks - Invited Panel Discussion, Workshop on Multimedia Security, IEEE Multimedia Conference, Austin, TX, July 1998.
9. Report on New International Standard for Lossless Image Compression. Invited Panel Discussion, IEEE Data Compression Conference, Snowbird, UT, March 1996.