c2pa
Here are 85 public repositories matching this topic...
Remove invisible AI watermarks (SynthID, StableSignature, TreeRing) and strip AI metadata from images. Open-source CLI & Python toolkit.
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Feb 24, 2026 - Python
Python implementation of C2PA: Coalition for Content Provenance and Authenticity.
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Jun 22, 2022 - Python
CLI and library for removing visible (Gemini) and invisible (SynthID, C2PA, EXIF) AI watermarks from images
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Apr 29, 2026 - Python
Pure TypeScript implementation of C2PA manifest reading, validation, and creation
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Apr 24, 2026 - TypeScript
Cryptographic proof of photo authenticity for any Android device. ECDSA P-256 signed. SHA-256 hashed. 14-sensor fingerprinted.
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Apr 2, 2026 - HTML
Hardware-attested photo capture for React Native with embedded C2PA manifests.
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Feb 16, 2026 - Kotlin
Creator Assertions Working Group :: Identity Assertion
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Apr 20, 2026 - JavaScript
A JavaScript library that helps to implement a client for C2PA manifest validation.
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Apr 26, 2023 - JavaScript
Sign images and videos with C2PA provenance declaring AI-generated media.
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May 2, 2026 - TypeScript
An ethical dataset supporting research in digital content provenance and authenticity, compliant with C2PA standards. Licensed for non-commercial use under CC BY-NC 4.0.
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Mar 24, 2025 - Python
The world's first c2pa standard implementation that supports PDF-files signing.
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Apr 29, 2026 - Python
Remove invisible AI watermarks and manage metadata from images generated by popular AI models like DALL-E, Midjourney, and Stable Diffusion.
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May 3, 2026 - Python
🌍 Awesome C2PA: Multi-language specifications, tools, and resources for content authenticity
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Dec 2, 2025
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