Hide digital data inside speech-shaped audio that survives Zoom, Discord, WhatsApp, and cellular voice. Reproducible Pareto curve of six trained codecs spanning 76 bps (cellular) to 3196 bps (Zoom-class) with listenable demos.
research pytorch steganography voip codec2 audio-watermarking opus-codec amr-nb speech-codec audio-steganography audio-research neural-codec
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Updated
May 6, 2026 - Python