TY - JOUR T1 - Efficient Zero-Knowledge Watermark Detection with Improved Robustness to Sensitivity Attacks JF - EURASIP Journal on Information Security Y1 - 2007 A1 - Juan Ramón Troncoso-Pastoriza A1 - Fernando Pérez-González KW - data-hiding KW - sensitivity KW - watermarking KW - zero-knowledge N1 - Special Issue on Signal Processing in the Encrypted Domain ER -