%0 Journal Article %J Transactions on Data Hiding and Multimedia Security I %D 2006 %T Watermarking security: a survey %A Luis Pérez-Freire %A Pedro Comesaña %A Juan Ramón Troncoso-Pastoriza %A Fernando Pérez-González %K data-hiding %K security %K watermarking %B Transactions on Data Hiding and Multimedia Security I %V 4300 %P 41-72 %8 October %G eng