No Free Lunch in LLM Watermarking: Trade-offs in Watermarking Design Choices
On the map: LLM safety and security → Watermarking generated content and models
Abstract (arXiv)
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 its source, is useful for mitigating the misuse of such AI-generated content. However, we show that common design choices in LLM watermarking schemes make the resulting systems surprisingly susceptible to attack -- leading to fundamental trade-offs in robustness, utility, and usability. To navigate these trade-offs, we rigorously study a set of simple yet effective attacks on common watermarking systems, and propose guidelines and defenses for LLM watermarking in practice.
Key facts. Cited by 47 papers in the map (data through 7 Oct 2026). Placed in Watermarking generated content and models, one of 12 directions in LLM safety and security. Builds on 27 of its 41 references that are in the map. First posted on arXiv 25 Feb 2024.
Builds on
27 of 41 references.
Closest ancestors · 15
Same direction, newest first
- 2023On the Learnability of Watermarks for Language Models7 Dec
- 2023Mark My Words: Analyzing and Evaluating Language Model Watermarks1 Dec
- 2023A Robust Semantics-based Watermark for Large Language Model against Paraphrasing15 Nov
- 2023Watermarks in the Sand: Impossibility of Strong Watermarking for Generative Models7 Nov
- 2023Publicly-Detectable Watermarking for Language Models27 Oct
- 2023A Semantic Invariant Robust Watermark for Large Language Models10 Oct
- 2023Unbiased Watermark for Large Language Models22 Sep
- 2023Robust Distortion-free Watermarks for Language Models28 Jul
- 2023Provable Robust Watermarking for AI-Generated Text30 Jun
- 2023On the Reliability of Watermarks for Large Language Models7 Jun
- 2023Tree-Ring Watermarks: Fingerprints for Diffusion Images that are Invisible and Robust31 May
- 2023Undetectable Watermarks for Language Models25 May
3 more
Other references · 12
- 2020Language Models are Few-Shot Learnerscited by 32,199
- 2023GPT-4 Technical Reportcited by 18,132
- 2022Training language models to follow instructions with human feedbackcited by 15,712
- 2023Llama 2: Open Foundation and Fine-Tuned Chat Modelscited by 12,865
- 2022Photorealistic Text-to-Image Diffusion Models with Deep Language Understandingcited by 6,322
- 2022OPT: Open Pre-trained Transformer Language Modelscited by 3,464
- 2023DetectGPT: Zero-Shot Machine-Generated Text Detection using Probability Curvaturecited by 705
- 2019Release Strategies and the Social Impacts of Language Modelscited by 505
- 2018Adversarial Example Generation with Syntactically Controlled Paraphrase Networkscited by 282
- 2017Paraphrase Generation with Deep Reinforcement Learningcited by 58
- 2023Stealing the Decoding Algorithms of Language Modelscited by 19
- 2021Towards Document-Level Paraphrase Generation with Sentence Rewriting and Reorderingcited by 10
Built on by
Citing papers per year: 2024: 7; 2025: 20; 2026: 20.
47 papers.
Sort:
By area:
- 2024SoK: Watermarking for AI-Generated Contentcited by 43
- 2024Bileve: Securing Text Provenance in Large Language Models Against Spoofing with Bi-level Signaturecited by 21
- 2026Large Language Model Reasoning Failurescited by 20
- 2025BiMark: Unbiased Multilayer Watermarking for Large Language Modelscited by 18
- 2024Beyond Binary: Towards Fine-Grained LLM-Generated Text Detection via Role Recognition and Involvement Measurementcited by 16
- 2024Optimizing Adaptive Attacks against Watermarks for Language Modelscited by 11
- 2025Defending LLM Watermarking Against Spoofing Attacks with Contrastive Representation Learningcited by 10
- 2025Enhancing LLM Watermark Resilience Against Both Scrubbing and Spoofing Attackscited by 8
- 2025Marking Code Without Breaking It: Code Watermarking for Detecting LLM-Generated Codecited by 7
- 2025Character-Level Perturbations Disrupt LLM Watermarkscited by 7
- 2025Position: LLM Watermarking Should Align Stakeholders' Incentives for Practical Adoptioncited by 7
- 2024Enhancing Training Data Attribution for Large Language Models with Fitting Error Considerationcited by 6
35 more
- 2025From Trade-off to Synergy: A Versatile Symbiotic Watermarking Framework for Large Language Modelscited by 5
- 2024Building Intelligence Identification System via Large Language Model Watermarking: A Survey and Beyondcited by 4
- 2025Evaluating the Robustness and Accuracy of Text Watermarking Under Real-World Cross-Lingual Manipulationscited by 4
- 2025Mitigating Watermark Forgery in Generative Models via Randomized Key Selectioncited by 4
- 2025DITTO: A Spoofing Attack Framework on Watermarked LLMs via Knowledge Distillationcited by 4
- 2025WaterMod: Modular Token-Rank Partitioning for Probability-Balanced LLM Watermarkingcited by 4
- 2025Beyond Easy Wins: A Text Hardness-Aware Benchmark for LLM-generated Text Detectioncited by 3
- 2025Detecting Post-generation Edits to Watermarked LLM Outputs via Combinatorial Watermarkingcited by 3
- 2026Stateless Yet Not Forgetful: Implicit Memory as a Hidden Channel in LLMscited by 3
- 2026Watermarking LLM Agent Trajectoriescited by 3
- 2026Sequential Behavioral Watermarking for LLM Agentscited by 3
- 2025Sandcastles in the Storm: Revisiting the (Im)possibility of Strong Watermarkingcited by 2
- 2025PhantomHunter: Detecting Unseen Privately-Tuned LLM-Generated Text via Family-Aware Learningcited by 2
- 2026Watermarking Should Be Treated as a Monitoring Primitivecited by 2
- 2024CLUE-MARK: Watermarking Diffusion Models using CLWEcited by 1
- 2025PVMark: Enabling Public Verifiability for LLM Watermarking Schemescited by 1
- 2026Robust LLM Watermarking with Minimal Semantic Distortion for IP Protectioncited by 1
- 2026Tracing Provenance and Detecting Tampering with Complementary LLM Watermarkscited by 1
- 2025Modification and Generated-Text Detection: Achieving Dual Detection Capabilities for the Outputs of LLM by Watermarkcited by 0
- 2025Breaking Distortion-free Watermarks in Large Language Modelscited by 0
- 2025An LLM Framework For Cryptography Over Chat Channelscited by 0
- 2025DualGuard: Dual-stream Large Language Model Watermarking Defense against Paraphrase and Spoofing Attackcited by 0
- 2026Proof-of-Authorship for Diffusion-based AI Generated Contentcited by 0
- 2026From AI-Generated Content to Agentic Action: Security and Safety Threats in Generative AIcited by 0
- 2026Blind PRNG Hijacking: An Undetectable Integrity-Preserving Attack Against LLM Watermarkingcited by 0
- 2026Linear Ensembles Wash Away Watermarks: On the Fragility of Distributional Perturbations in LLMscited by 0
- 2026Position: Preventing AI-Generated CSAM Necessitates New Approaches to AI Safetycited by 0
- 2026LLM Watermarking as Big Data Provenance: A Deployment-Oriented Systematizationcited by 0
- 2026Making Open-Source Text LLM Watermarks Durable Against Mergingcited by 0
- 2026Linguistic Holonomy and Statistical Watermarks: Inner Geometry of Meaning-Preserving Transformationscited by 0
- 2026Semantic Watermarking with Order-Robust Detection over Sub-sentence Unitscited by 0
- 2026Minimax bounds for watermarked and masked recursive discrete distribution estimationcited by 0
- 2026Codetta: High-Capacity, Keyless, and Undetectable Multi-Agent Collusioncited by 0
- 2026GenoTrace: Inheritable Watermarks for Genome Foundation Model Distillationcited by 0
- 2026Anchor-ECC: Local Integrity Checking for Watermarked LLM Outputs via Error-Correcting Codescited by 0
- 2026Anchor-ECC: Local Integrity Checking for Watermarked LLM Outputs via Error-Correcting Codes30 Sep 2026
- 2026GenoTrace: Inheritable Watermarks for Genome Foundation Model Distillation27 Sep 2026
- 2026Codetta: High-Capacity, Keyless, and Undetectable Multi-Agent Collusion24 Sep 2026
- 2026Minimax bounds for watermarked and masked recursive discrete distribution estimation31 Aug 2026
- 2026Semantic Watermarking with Order-Robust Detection over Sub-sentence Units27 Aug 2026
- 2026Linguistic Holonomy and Statistical Watermarks: Inner Geometry of Meaning-Preserving Transformations19 Aug 2026
- 2026Tracing Provenance and Detecting Tampering with Complementary LLM Watermarks13 Aug 2026
- 2026LLM Watermarking as Big Data Provenance: A Deployment-Oriented Systematization11 Jul 2026
- 2026Position: Preventing AI-Generated CSAM Necessitates New Approaches to AI Safety9 Jun 2026
- 2026Linear Ensembles Wash Away Watermarks: On the Fragility of Distributional Perturbations in LLMs28 May 2026
- 2026Blind PRNG Hijacking: An Undetectable Integrity-Preserving Attack Against LLM Watermarking27 May 2026
- 2026Robust LLM Watermarking with Minimal Semantic Distortion for IP Protection22 May 2026
35 more
- 2026From AI-Generated Content to Agentic Action: Security and Safety Threats in Generative AI15 May 2026
- 2026Watermarking Should Be Treated as a Monitoring Primitive13 May 2026
- 2026Making Open-Source Text LLM Watermarks Durable Against Merging11 May 2026
- 2026Sequential Behavioral Watermarking for LLM Agents11 May 2026
- 2026Proof-of-Authorship for Diffusion-based AI Generated Content18 Mar 2026
- 2026Watermarking LLM Agent Trajectories21 Feb 2026
- 2026Stateless Yet Not Forgetful: Implicit Memory as a Hidden Channel in LLMs9 Feb 2026
- 2026Large Language Model Reasoning Failures5 Feb 2026
- 2025DualGuard: Dual-stream Large Language Model Watermarking Defense against Paraphrase and Spoofing Attack18 Dec 2025
- 2025WaterMod: Modular Token-Rank Partitioning for Probability-Balanced LLM Watermarking11 Nov 2025
- 2025PVMark: Enabling Public Verifiability for LLM Watermarking Schemes30 Oct 2025
- 2025Position: LLM Watermarking Should Align Stakeholders' Incentives for Practical Adoption21 Oct 2025
- 2025DITTO: A Spoofing Attack Framework on Watermarked LLMs via Knowledge Distillation13 Oct 2025
- 2025Detecting Post-generation Edits to Watermarked LLM Outputs via Combinatorial Watermarking2 Oct 2025
- 2025Character-Level Perturbations Disrupt LLM Watermarks11 Sep 2025
- 2025Beyond Easy Wins: A Text Hardness-Aware Benchmark for LLM-generated Text Detection21 Jul 2025
- 2025Mitigating Watermark Forgery in Generative Models via Randomized Key Selection10 Jul 2025
- 2025Enhancing LLM Watermark Resilience Against Both Scrubbing and Spoofing Attacks8 Jul 2025
- 2025BiMark: Unbiased Multilayer Watermarking for Large Language Models19 Jun 2025
- 2025PhantomHunter: Detecting Unseen Privately-Tuned LLM-Generated Text via Family-Aware Learning18 Jun 2025
- 2025From Trade-off to Synergy: A Versatile Symbiotic Watermarking Framework for Large Language Models15 May 2025
- 2025Sandcastles in the Storm: Revisiting the (Im)possibility of Strong Watermarking11 May 2025
- 2025An LLM Framework For Cryptography Over Chat Channels11 Apr 2025
- 2025Defending LLM Watermarking Against Spoofing Attacks with Contrastive Representation Learning9 Apr 2025
- 2025Marking Code Without Breaking It: Code Watermarking for Detecting LLM-Generated Code26 Feb 2025
- 2025Breaking Distortion-free Watermarks in Large Language Models25 Feb 2025
- 2025Evaluating the Robustness and Accuracy of Text Watermarking Under Real-World Cross-Lingual Manipulations23 Feb 2025
- 2025Modification and Generated-Text Detection: Achieving Dual Detection Capabilities for the Outputs of LLM by Watermark12 Feb 2025
- 2024SoK: Watermarking for AI-Generated Content27 Nov 2024
- 2024CLUE-MARK: Watermarking Diffusion Models using CLWE18 Nov 2024
- 2024Beyond Binary: Towards Fine-Grained LLM-Generated Text Detection via Role Recognition and Involvement Measurement18 Oct 2024
- 2024Optimizing Adaptive Attacks against Watermarks for Language Models3 Oct 2024
- 2024Enhancing Training Data Attribution for Large Language Models with Fitting Error Consideration2 Oct 2024
- 2024Building Intelligence Identification System via Large Language Model Watermarking: A Survey and Beyond15 Jul 2024
- 2024Bileve: Securing Text Provenance in Large Language Models Against Spoofing with Bi-level Signature4 Jun 2024
- 2024SoK: Watermarking for AI-Generated Contentcited by 43
- 2024Bileve: Securing Text Provenance in Large Language Models Against Spoofing with Bi-level Signaturecited by 21
- 2025BiMark: Unbiased Multilayer Watermarking for Large Language Modelscited by 18
- 2024Optimizing Adaptive Attacks against Watermarks for Language Modelscited by 11
- 2025Defending LLM Watermarking Against Spoofing Attacks with Contrastive Representation Learningcited by 10
- 2025Enhancing LLM Watermark Resilience Against Both Scrubbing and Spoofing Attackscited by 8
- 2025Marking Code Without Breaking It: Code Watermarking for Detecting LLM-Generated Codecited by 7
- 2025Character-Level Perturbations Disrupt LLM Watermarkscited by 7
- 2025Position: LLM Watermarking Should Align Stakeholders' Incentives for Practical Adoptioncited by 7
- 2025From Trade-off to Synergy: A Versatile Symbiotic Watermarking Framework for Large Language Modelscited by 5
- 2024Building Intelligence Identification System via Large Language Model Watermarking: A Survey and Beyondcited by 4
- 2025Evaluating the Robustness and Accuracy of Text Watermarking Under Real-World Cross-Lingual Manipulationscited by 4
12 most cited of 31 All 31 (JSON)
- 2026Anchor-ECC: Local Integrity Checking for Watermarked LLM Outputs via Error-Correcting Codes30 Sep 2026
- 2026GenoTrace: Inheritable Watermarks for Genome Foundation Model Distillation27 Sep 2026
- 2026Semantic Watermarking with Order-Robust Detection over Sub-sentence Units27 Aug 2026
- 2026Linguistic Holonomy and Statistical Watermarks: Inner Geometry of Meaning-Preserving Transformations19 Aug 2026
- 2026Tracing Provenance and Detecting Tampering with Complementary LLM Watermarks13 Aug 2026
- 2026LLM Watermarking as Big Data Provenance: A Deployment-Oriented Systematization11 Jul 2026
- 2026Linear Ensembles Wash Away Watermarks: On the Fragility of Distributional Perturbations in LLMs28 May 2026
- 2026Blind PRNG Hijacking: An Undetectable Integrity-Preserving Attack Against LLM Watermarking27 May 2026
- 2026Robust LLM Watermarking with Minimal Semantic Distortion for IP Protection22 May 2026
- 2026Making Open-Source Text LLM Watermarks Durable Against Merging11 May 2026
- 2026Stateless Yet Not Forgetful: Implicit Memory as a Hidden Channel in LLMs9 Feb 2026
- 2025DualGuard: Dual-stream Large Language Model Watermarking Defense against Paraphrase and Spoofing Attack18 Dec 2025
12 newest of 31 All 31 (JSON)
- 2026Watermarking LLM Agent Trajectoriescited by 3
- 2026Sequential Behavioral Watermarking for LLM Agentscited by 3
- 2026From AI-Generated Content to Agentic Action: Security and Safety Threats in Generative AIcited by 0
- 2026Codetta: High-Capacity, Keyless, and Undetectable Multi-Agent Collusioncited by 0
- 2026Codetta: High-Capacity, Keyless, and Undetectable Multi-Agent Collusion24 Sep 2026
- 2026From AI-Generated Content to Agentic Action: Security and Safety Threats in Generative AI15 May 2026
- 2026Sequential Behavioral Watermarking for LLM Agents11 May 2026
- 2026Watermarking LLM Agent Trajectories21 Feb 2026
- 2024CLUE-MARK: Watermarking Diffusion Models using CLWEcited by 1
- 2026Proof-of-Authorship for Diffusion-based AI Generated Contentcited by 0
- 2026Proof-of-Authorship for Diffusion-based AI Generated Content18 Mar 2026
- 2024CLUE-MARK: Watermarking Diffusion Models using CLWE18 Nov 2024
- 2026Large Language Model Reasoning Failurescited by 20
- 2026Large Language Model Reasoning Failures5 Feb 2026
- 2024Beyond Binary: Towards Fine-Grained LLM-Generated Text Detection via Role Recognition and Involvement Measurementcited by 16
- 2024Enhancing Training Data Attribution for Large Language Models with Fitting Error Considerationcited by 6
- 2025Beyond Easy Wins: A Text Hardness-Aware Benchmark for LLM-generated Text Detectioncited by 3
- 2025Sandcastles in the Storm: Revisiting the (Im)possibility of Strong Watermarkingcited by 2
- 2025PhantomHunter: Detecting Unseen Privately-Tuned LLM-Generated Text via Family-Aware Learningcited by 2
- 2026Watermarking Should Be Treated as a Monitoring Primitivecited by 2
- 2025An LLM Framework For Cryptography Over Chat Channelscited by 0
- 2026Position: Preventing AI-Generated CSAM Necessitates New Approaches to AI Safetycited by 0
- 2026Minimax bounds for watermarked and masked recursive discrete distribution estimationcited by 0
- 2026Minimax bounds for watermarked and masked recursive discrete distribution estimation31 Aug 2026
- 2026Position: Preventing AI-Generated CSAM Necessitates New Approaches to AI Safety9 Jun 2026
- 2026Watermarking Should Be Treated as a Monitoring Primitive13 May 2026
- 2025Beyond Easy Wins: A Text Hardness-Aware Benchmark for LLM-generated Text Detection21 Jul 2025
- 2025PhantomHunter: Detecting Unseen Privately-Tuned LLM-Generated Text via Family-Aware Learning18 Jun 2025
- 2025Sandcastles in the Storm: Revisiting the (Im)possibility of Strong Watermarking11 May 2025
- 2025An LLM Framework For Cryptography Over Chat Channels11 Apr 2025
- 2024Beyond Binary: Towards Fine-Grained LLM-Generated Text Detection via Role Recognition and Involvement Measurement18 Oct 2024
- 2024Enhancing Training Data Attribution for Large Language Models with Fitting Error Consideration2 Oct 2024