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相关论文: Bypassing LLM Watermarks with Color-Aware Substitu…

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Large language models (LLMs) raise concerns about content authenticity and integrity because they can generate human-like text at scale. Text watermarks, which embed detectable statistical signals into generated text, offer a provable way…

机器学习 · 计算机科学 2026-02-09 Weiqing He , Xiang Li , Tianqi Shang , Li Shen , Weijie Su , Qi Long

Watermarking (WM) is a critical mechanism for detecting and attributing AI-generated content. Current WM methods for Large Language Models (LLMs) are predominantly tailored for autoregressive (AR) models: They rely on tokens being generated…

计算与语言 · 计算机科学 2026-01-21 Ofek Raban , Ethan Fetaya , Gal Chechik

Color coding, a technique assigning specific colors to cluster information types, has proven advantages in aiding human cognitive activities, especially reading and comprehension. The rise of Large Language Models (LLMs) has streamlined…

人机交互 · 计算机科学 2024-08-28 Ho Yin Ng , Zeyu He , Ting-Hao 'Kenneth' Huang

Watermarking can detect sensor attacks in control systems by injecting a private signal into the control, whereby attacks are identified by checking the statistics of the sensor measurements and private signal. However, past approaches…

最优化与控制 · 数学 2017-09-26 Pedro Hespanhol , Matthew Porter , Ram Vasudevan , Anil Aswani

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

The growing use of large language models (LLMs) for sensitive applications has highlighted the need for effective watermarking techniques to ensure the provenance and accountability of AI-generated text. However, most existing watermarking…

计算与语言 · 计算机科学 2026-04-07 Yepeng Liu , Xuandong Zhao , Christopher Kruegel , Dawn Song , Yuheng Bu

Watermarking has recently emerged as an effective strategy for detecting the generations of large language models (LLMs). The strength of a watermark typically depends strongly on the entropy afforded by the language model and the set of…

计算与语言 · 计算机科学 2026-02-05 Dara Bahri , John Wieting

Motivated by the problem of detecting AI-generated text, we consider the problem of watermarking the output of language models with provable guarantees. We aim for watermarks which satisfy: (a) undetectability, a cryptographic notion…

密码学与安全 · 计算机科学 2025-05-29 Noah Golowich , Ankur Moitra

Watermarking generative-AI systems, such as LLMs, has gained considerable interest, driven by their enhanced capabilities across a wide range of tasks. Although current approaches have demonstrated that small, context-dependent shifts in…

计算与语言 · 计算机科学 2024-03-29 Piotr Molenda , Adian Liusie , Mark J. F. Gales

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

This paper introduces a novel problem, distributional information embedding, motivated by the practical demands of multi-bit watermarking for large language models (LLMs). Unlike traditional information embedding, which embeds information…

密码学与安全 · 计算机科学 2025-07-03 Haiyun He , Yepeng Liu , Ziqiao Wang , Yongyi Mao , Yuheng Bu

To mitigate potential risks associated with language models, recent AI detection research proposes incorporating watermarks into machine-generated text through random vocabulary restrictions and utilizing this information for detection.…

计算与语言 · 计算机科学 2024-02-14 Yu Fu , Deyi Xiong , Yue Dong

Cryptographic watermarking is a leading defense for attributing text generated by large language models (LLMs). Existing schemes, including KGW, Unigram, and DipMark, derive their security guarantees from the assumption that the underlying…

密码学与安全 · 计算机科学 2026-05-28 Ziyang You , Huilong He , Xiaoke Yang , Xuxing Lu

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

Text spotting has seen tremendous progress in recent years yielding performant techniques which can extract text at the character, word or line level. However, extracting blocks of text from images (block-level text spotting) is relatively…

计算机视觉与模式识别 · 计算机科学 2024-06-21 Ganesh Bannur , Bharadwaj Amrutur

Methods for watermarking large language models have been proposed that distinguish AI-generated text from human-generated text by slightly altering the model output distribution, but they also distort the quality of the text, exposing the…

计算与语言 · 计算机科学 2024-02-27 Massieh Kordi Boroujeny , Ya Jiang , Kai Zeng , Brian Mark

Copyright protection for large language models is of critical importance, given their substantial development costs, proprietary value, and potential for misuse. Existing surveys have predominantly focused on techniques for tracing…

We investigate the radioactivity of text generated by large language models (LLM), i.e. whether it is possible to detect that such synthetic input was used to train a subsequent LLM. Current methods like membership inference or active IP…

密码学与安全 · 计算机科学 2024-10-29 Tom Sander , Pierre Fernandez , Alain Durmus , Matthijs Douze , Teddy Furon

Watermarking is a promising defense against the misuse of large language models (LLMs), yet it remains vulnerable to scrubbing and spoofing attacks. This vulnerability stems from an inherent trade-off governed by watermark window size:…

密码学与安全 · 计算机科学 2025-12-09 Huanming Shen , Baizhou Huang , Xiaojun Wan

Large Language Models (LLMs) have experienced rapid advancements, with applications spanning a wide range of fields, including sentiment classification, review generation, and question answering. Due to their efficiency and versatility,…

密码学与安全 · 计算机科学 2025-06-17 Yugeng Liu , Tianshuo Cong , Michael Backes , Zheng Li , Yang Zhang