@conference {icip07boato, title = {Statistical Analysis of a Linear Algebra Asymmetric Watermarking Scheme}, booktitle = {IEEE International Conference on Image Processing (ICIP)}, year = {2007}, month = {September}, pages = {1261-1264}, address = {San Antonio, TX, USA}, keywords = {watermarking}, author = {G. Boato and C. Fontanari and F. G. B. De Natale and Fernando P{\'e}rez-Gonz{\'a}lez} }