Watermarking spot colors. - Osama M. Alattar; Alastair Reed (Security and Watermarking of Multimedia Contents, 2003)

Watermarking electronic text documents containing justified paragraphs and irregular line spacing. - Adnan M. Alattar; Osama M. Alattar (Security, Steganography, and Watermarking of Multimedia Contents, 2004)

A fast hierarchical watermark detector for real-time software or low-cost hardware implementation. - Osama M. Alattar; Adnan M. Alattar (ICIP (1), 2005)

Reducing the processing time of the hierarchical watermark detector when applied to unmarked images. - Adnan M. Alattar; Osama M. Alattar (Security, Steganography, and Watermarking of Multimedia Contents, 2006)