01▲DHMark: Public-Key Watermarking for LLM-Generated Text via Diffie-Hellman-Guided Rejection Sampling arxiv.org Third-party verification from public info, via DH-guided rejection sampling for LLM watermarks, so no exact string to recover.arxivcryptographydiffie-hellmanllmprivacysignaturestext-generationwatermarking0 pts/adamfavre/7 days ago/3 comments