功能建议:双层水印 — 将硬件绑定的 ASIC 来源添加到 blind_watermark

Hi @guofei9987, blind_watermark is an excellent Chinese open-source watermarking library (12,782⭐) with robust DCT + DWT embedding and extraction. I have a project that could complement your blind watermarking with hardware-bound provenance.

SiliconSignature — ASIC-Based Image Authentication