00689nam a2200193 4500 372064 372064 20050302u y0pory50 ba eng Steganography and digital watermarking improved interoperability could promote the widespread use of digital watermarks Claudia Hager (*). Amsterdam 2005 Issue 10 Keesing Journal of Documents & Identity 1571-0564 p.18-21 PASSAPORTE SEGURANÇA DE DOCUMENTO BIOMETRIA HAGER Claudia 0 PJ_25800_000000000000000_ 2022-06-06 399845 PJ PJ PJ25800 () 2022-06-06 0 AP