@article {zkwd-eurasipjis-sped07, title = {Efficient Zero-Knowledge Watermark Detection with Improved Robustness to Sensitivity Attacks}, journal = {EURASIP Journal on Information Security}, year = {2007}, note = {Special Issue on Signal Processing in the Encrypted Domain}, keywords = {data-hiding, sensitivity, watermarking, zero-knowledge}, author = {Juan Ram{\'o}n Troncoso-Pastoriza and Fernando P{\'e}rez-Gonz{\'a}lez} }