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相关论文: Towards Anytime-Valid Statistical Watermarking

200 篇论文

Watermarking is a technical alternative to safeguarding intellectual property and reducing misuse. Existing methods focus on optimizing watermarked latent variables to balance watermark robustness and fidelity, as Latent diffusion models…

图像与视频处理 · 电气工程与系统科学 2026-02-09 Liangqi Lei , Keke Gai , Jing Yu , Qi Wu

Multi-bit watermarking has emerged as a promising solution for embedding imperceptible binary messages into Large Language Model (LLM)-generated text, enabling reliable attribution and tracing of malicious usage of LLMs. Despite recent…

计算与语言 · 计算机科学 2026-04-17 Jiahao Xu , Rui Hu , Olivera Kotevska , Zikai Zhang

We study the problem of multi-bit watermarking for large language models (LLMs). We introduce a block-autoregressive model inspired by multi-token prediction, in which the encoder has limited non-causal access to token distributions within…

信息论 · 计算机科学 2026-05-19 Sidong Guo , Tyler Kann , Teodora Baluta , Matthieu R. Bloch

Watermarking the outputs of large language models (LLMs) is critical for provenance tracing, content regulation, and model accountability. Existing approaches often rely on access to model internals or are constrained by static rules and…

机器学习 · 计算机科学 2025-06-23 Agnibh Dasgupta , Abdullah Tanvir , Xin Zhong

Machine learning involves expensive data collection and training procedures. Model owners may be concerned that valuable intellectual property can be leaked if adversaries mount model extraction attacks. As it is difficult to defend against…

密码学与安全 · 计算机科学 2021-02-22 Hengrui Jia , Christopher A. Choquette-Choo , Varun Chandrasekaran , Nicolas Papernot

We consider the emerging problem of identifying the presence and use of watermarking schemes in widely used, publicly hosted, closed source large language models (LLMs). We introduce a suite of baseline algorithms for identifying watermarks…

机器学习 · 计算机科学 2023-05-31 Leonard Tang , Gavin Uberti , Tom Shlomi

Latent Diffusion Models (LDMs) have established themselves as powerful tools in the rapidly evolving field of image generation, capable of producing highly realistic images. However, their widespread adoption raises critical concerns about…

密码学与安全 · 计算机科学 2026-01-28 Zhonghao Yang , Linye Lyu , Xuanhang Chang , Daojing He , YU LI

Large language models (LLMs) demonstrate general intelligence across a variety of machine learning tasks, thereby enhancing the commercial value of their intellectual property (IP). To protect this IP, model owners typically allow user…

密码学与安全 · 计算机科学 2025-01-14 Kaiyi Pang , Tao Qi , Chuhan Wu , Minhao Bai , Minghu Jiang , Yongfeng Huang

Advances in generative models have made it possible for AI-generated text, code, and images to mirror human-generated content in many applications. Watermarking, a technique that aims to embed information in the output of a model to verify…

密码学与安全 · 计算机科学 2024-11-14 Qi Pang , Shengyuan Hu , Wenting Zheng , Virginia Smith

Text watermarking aims to subtly embed statistical signals into text by controlling the Large Language Model (LLM)'s sampling process, enabling watermark detectors to verify that the output was generated by the specified model. The…

机器学习 · 计算机科学 2025-05-13 Yixin Cheng , Hongcheng Guo , Yangming Li , Leonid Sigal

This paper presents an automated machine learning framework designed to assist hydrologists in detecting anomalies in time series data generated by sensors in a research watershed in the northeastern United States critical zone. The…

机器学习 · 计算机科学 2023-12-07 Ijaz Ul Haq , Byung Suk Lee , Donna M. Rizzo , Julia N Perdrial

Identifying LLM-generated code through watermarking poses a challenge in preserving functional correctness. Previous methods rely on the assumption that watermarking high-entropy tokens effectively maintains output quality. Our analysis…

密码学与安全 · 计算机科学 2026-02-10 Jungin Kim , Shinwoo Park , Yo-Sub Han

Text watermarking for large language models (LLMs) enables model owners to verify text origin and protect intellectual property. While watermarking methods for closed-source LLMs are relatively mature, extending them to open-source models…

密码学与安全 · 计算机科学 2025-10-29 Jiaqi Xue , Yifei Zhao , Mansour Al Ghanim , Shangqian Gao , Ruimin Sun , Qian Lou , Mengxin Zheng

Large language models are probabilistic models, and the process of generating content is essentially sampling from the output distribution of the language model. Existing watermarking techniques inject watermarks into the generated content…

密码学与安全 · 计算机科学 2024-10-29 Zhengmian Hu , Heng Huang

The strong general capabilities of Large Language Models (LLMs) bring potential ethical risks if they are unrestrictedly accessible to malicious users. Token-level watermarking inserts watermarks in the generated texts by altering the token…

计算与语言 · 计算机科学 2023-11-17 Yuhang Li , Yihan Wang , Zhouxing Shi , Cho-Jui Hsieh

LLM watermarks must be detectable without compromising text quality, yet most existing schemes bias the next-token distribution and pay for detection with measurable quality loss. We present SLAM (Structural Linguistic Activation Marking),…

计算与语言 · 计算机科学 2026-05-12 Fabrice Harel-Canada , Amit Sahai

With the rapid advancement and extensive application of artificial intelligence technology, large language models (LLMs) are extensively used to enhance production, creativity, learning, and work efficiency across various domains. However,…

密码学与安全 · 计算机科学 2024-09-04 Yuqing Liang , Jiancheng Xiao , Wensheng Gan , Philip S. Yu

We present a publicly-detectable watermarking scheme for LMs: the detection algorithm contains no secret information, and it is executable by anyone. We embed a publicly-verifiable cryptographic signature into LM output using rejection…

机器学习 · 计算机科学 2025-01-07 Jaiden Fairoze , Sanjam Garg , Somesh Jha , Saeed Mahloujifar , Mohammad Mahmoody , Mingyuan Wang

The rapid advancement of customized Large Language Models (LLMs) offers considerable convenience. However, it also intensifies concerns regarding the protection of copyright/confidential information. With the extensive adoption of private…

密码学与安全 · 计算机科学 2024-12-18 Yuehan Zhang , Peizhuo Lv , Yinpeng Liu , Yongqiang Ma , Wei Lu , Xiaofeng Wang , Xiaozhong Liu , Jiawei Liu

With LLM watermarking already being deployed commercially, practical applications increasingly require multibit watermarks that encode more complex payloads, such as user IDs or timestamps, into the generated text. In this work, we propose…

密码学与安全 · 计算机科学 2026-05-13 Thibaud Gloaguen , Robin Staab , Mark Vero , Martin Vechev