TY - CONF T1 - Detection in quantization-based watermarking: performance and security issues T2 - Security, Steganography, and Watermarking of Multimedia Contents Y1 - 2005 A1 - Luis Pérez-Freire A1 - Pedro Comesaña A1 - Fernando Pérez-González ED - Edward J. Delp ED - Ping W. Wong KW - data-hiding KW - security KW - watermarking JF - Security, Steganography, and Watermarking of Multimedia Contents T3 - Proc. of SPIE PB - SPIE CY - San Jose, California, USA VL - 5306 ER -