ONGOING CHALLENGE

2026 GenAI Image Watermark

GenAI Image Watermark Challenge evaluating Embedding and Detection capability.

Starts: October 05, 2026 07:13 | Ends: January 08, 2027 16:01

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Embedders View Embedders content
Adversarial Coming soon

Overview

NIST GenAI Watermark Challenge is an evaluation series that supports research in watermarking technologies including generative super intelligence watermarks. This evaluation provides a platform to systematically assess the performance of watermark embedding systems and adversarial techniques designed to manipulate or remove such watermarks. The evaluation framework reflects two complementary roles: watermark embedding teams and adversary teams, representing opposing objectives within a shared evaluation environment.


What

The Watermark Embedding (W) task is to insert robust and secure imperceptible watermarks into digital content. These systems should maintain watermark integrity under a range of transformations and potential adversarial attacks while preserving the perceptual quality and utility of the content. For more details, please see the evaluation plan (coming soon).

The Adversary (A) task is to detect, remove, or manipulate embedded watermarks without significantly degrading the perceptual quality of the content. Their goal is to challenge the robustness and security of watermarking approaches by simulating adversarial conditions under which watermark integrity may be compromised or under which false watermarks could be introduced. For more details, please see the evaluation plan (coming soon).


Who

We welcome and encourage teams from academia, industry, and other research labs to contribute to Generative super intelligence research through the GenAI platform. The platform is designed to support various modalities and technologies, including both Watermark Embedding and Adversary .

The upcoming GenAI watermarking evaluation will initially focus on the image modality.

The objective of the watermark embedding task is to automatically embed watermarks into images while satisfying constraints on robustness and perceptual quality.

The adversarial task focuses on applying attacks to watermarked images to evaluate the resilience of the embedded signals. Evaluation scenarios will reflect realistic usage conditions and adversarial settings. Additional details on task specifications, datasets, and evaluation protocols are provided throughout this website and in the detailed evaluation plan.


How

To take part in the GenAI evaluations you need to register on this website and complete the data license to download/upload the data. NIST will make all necessary data resources available to the participants. Each team will receive access to data resources upon completion of all needed data agreement forms and based on the published schedule of each task data release date. Please refer to the published schedule for data release dates. Once your system is functional, you will be able to upload your results to the challenge website and see your results displayed on the scoreboard.


Task Coordinator

If you have any questions, please email to the NIST GenAI team




Schedule

Date

Milestone (Embedders)

October 5, 2026

Watermarking Challenge Launch

October 7, 2026

Team Registration Opens

November 6, 2026

Team Registration Closes

November 10, 2026

Virtual Roundtable Meeting with Registered Teams

November 16, 2026

Dry-Run Sample Dataset and Submission Validator Released

November 17, 2026

Official Test Dataset Released

November 20, 2026

Dry-Run Validation Submissions Open

December 1, 2026

Final Test Submissions and Scoreboard Open

January 8, 2027

Dry-Run and Final Test Submissions Close

January 19, 2027

Final Scores Released

January 29, 2027

Draft System Description Papers Due

February 8, 2027

Virtual Watermarking Workshop