Author

Soohyeon Choi

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Jul 2026

Multi-Channel Spread-Spectrum Code Watermarking

This work presents multi-channel spread-spectrum watermarking, the first post-hoc, training-free code watermark with a 24-bit payload and formal robustness guarantees, and achieves 100% clean-detection accuracy with zero false positives.

Soohyeon Choi, De-Bin Gao, Yue Duan · arXiv.org · 0 citations