Apparatus and method for generating scrambling code in...

Apparatus and methods for including codes in audio signals

Apparatus and methods for including codes in audio signals

Apparatus and methods for including codes in audio signals

Audio steganography

Data recording and reproduction apparatus

Digital audio watermarking using content-adaptive, multiple...

Digital entroping for digital audio reproductions

Leak-resistant cryptographic indexed key update

Lost cost countermeasures against compromising...

Message reconstruction from partial detection

Method and apparatus for detecting processing stages applied...

Method and apparatus for film anti-piracy

Method and apparatus for film anti-piracy

Method and device for preventing piracy of video material...

Methods for audio watermarking and decoding

Multiple transform utilization and application for secure...

Packet order determining method and apparatus

Staggered pulse acquisition method and apparatus

System and methods for permitting open access to data...