3 papers
cs.CR2026
DHMark: Public-Key Watermarking for LLM-Generated Text via Diffie-Hellman-Guided Rejection Sampling
Haocheng Fu, Yuqi Qian, Luyao Wang +1
Large language model (LLM) watermarking provides an important mechanism for tracing the provenance of generated text. Existing statistical watermarks are often effective and robust…
cs.CR2026
AnchorMark: Robust Diffusion Watermarking via Latent-Space Rotation Synchrony
Yuqi Qian, Yun Cao, Haocheng Fu +3
Inversion-based watermarking embeds watermark payloads directly into the generative process, avoiding a separate post-hoc image-domain embedding stage while preserving the native v…
cs.CR2025
CIF: A Constrained Inversion Framework for Reliable Message Extraction in Diffusion-Based Generative Steganography
Yuqi Qian, Yun Cao, Meiyang Lv +1
Generative image steganography aims to conceal secret information in generated images without arousing suspicion. However, in practical scenarios involving high-capacity embedding…