@article {jis07bows, title = {Breaking the BOWS Watermarking System: Key Guessing and Sensitivity Attacks}, journal = {EURASIP Journal on Information Security}, volume = {2007}, number = {2}, year = {2007}, note = {Vol 2007, Article ID 25308, 8 pages. doi:10.1155/2007/25308. Source code available here}, month = {February}, keywords = {data-hiding, oracle, sensitivity, watermarking}, author = {Pedro Comesa{\~n}a and Fernando P{\'e}rez-Gonz{\'a}lez} }