Preprint
Aug 2026
KeyBound: Keyed and Host-Bound Learned Audio Watermarking for Speech Provenance
KeyBound is presented, a learned audio watermark that restores the two ingredients classical watermarking supplied and learned schemes set aside, a secret key and a host-aware carrier, so the key governs payload access while the host-conditioned carrier resists direct transplantation.
Bang-Shuo Zhu, Yu-Xin Cao, Wei-Fei Jin et al.
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