Session 1 - Digital Media Watermarking Session Chair: Lisa Marvel (University of Delaware) -- An Implementation of, and Attacks on, Zero-Knowledge Watermarking -- On the Possibility of Non-invertible Watermarking Schemes -- Reversing Global and Local Geometrical Distortions in Image Watermarking -- On Achievable Regions of Public Multiple-Access Gaussian Watermarking Systems -- Fixed-Distortion…