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    30 repositories

    • c2pa-c

      Public
      C and C++ binding for C2PA
      C++
      •
      Apache License 2.0
      •9•13•2•6•Updated Feb 1, 2026Feb 1, 2026

    • c2pa-rs

      Public
      Rust SDK for the core C2PA (Coalition for Content Provenance and Authenticity) specification
      metadatac2pa
      Rust
      •
      Other
      •122•274•104•46•Updated Jan 31, 2026Jan 31, 2026

    • verify-site

      Public
      Code base for contentcredentials.org / Verify
      TypeScript
      •
      Apache License 2.0
      •10•4•10•20•Updated Jan 31, 2026Jan 31, 2026

    • c2pa-cbor

      Public
      An experimental alternative cbor library for c2pa
      Rust
      •
      Apache License 2.0
      •0•0•1•1•Updated Jan 31, 2026Jan 31, 2026

    • c2pa-android

      Public
      C2PA SDK for Android
      Kotlin
      •
      Apache License 2.0
      •4•8•5•1•Updated Jan 31, 2026Jan 31, 2026

    • c2pa-ios

      Public
      C2PA SDK for iOS
      Swift
      •
      Apache License 2.0
      •5•9•2•10•Updated Jan 31, 2026Jan 31, 2026

    • c2pa-attacks

      Public
      Content Authenticity Security Tool
      Rust
      •
      Apache License 2.0
      •4•12•5•1•Updated Jan 30, 2026Jan 30, 2026

    • opensource.contentauth.org

      Public
      Open source documentation site
      JavaScript
      •
      Other
      •14•1•14•2•Updated Jan 30, 2026Jan 30, 2026

    • c2pa-python

      Public
      Python binding for c2pa-rs library
      Python
      •
      Apache License 2.0
      •23•65•1•2•Updated Jan 30, 2026Jan 30, 2026

    • example-assets

      Public
      Examples for reference from the docs.
      c2pa
      MIT License
      •0•0•0•0•Updated Jan 29, 2026Jan 29, 2026

    • c2pa-node-v2

      Public
      Node.js bindings for C2PA v24 API
      Rust
      •
      MIT License
      •2•7•3•1•Updated Jan 28, 2026Jan 28, 2026

    • c2pa-js

      Public
      TypeScript
      •
      MIT License
      •8•12•2•3•Updated Jan 28, 2026Jan 28, 2026

    • c2pa-android-example

      Public
      Example app that uses c2pa-android to add Content Credentials
      androidc2pa
      Kotlin
      •
      MIT License
      •1•1•0•1•Updated Jan 6, 2026Jan 6, 2026

    • c2pa-ios-example

      Public
      Example app that uses c2pa-ios to add Content Credentials
      iosc2pa
      Swift
      •
      Other
      •1•0•0•0•Updated Dec 16, 2025Dec 16, 2025

    • json-manifest-reference

      Public
      Documentation site for JSON manifest reference
      SCSS
      •
      MIT License
      •3•4•1•8•Updated Nov 17, 2025Nov 17, 2025

    • homebrew-tools

      Public archive
      Ruby
      •
      Apache License 2.0
      •1•0•1•0•Updated Nov 10, 2025Nov 10, 2025

    • c2pa-js-legacy

      Public
      JavaScript SDK for displaying and validating C2PA data
      metadatasdkc2pa
      TypeScript
      •
      MIT License
      •43•100•47•12•Updated Nov 7, 2025Nov 7, 2025

    • c2patool-service-example

      Public
      Using c2patool as a service for demonstration purposes
      JavaScript
      •
      MIT License
      •7•10•1•0•Updated Oct 30, 2025Oct 30, 2025

    • c2pa-python-example

      Public
      Example of using CAI Python library
      Python
      •
      MIT License
      •4•9•2•0•Updated Oct 23, 2025Oct 23, 2025

    • c2pa-node

      Public archive
      Node.js bindings for C2PA
      TypeScript
      •
      MIT License
      •12•20•8•8•Updated Sep 19, 2025Sep 19, 2025

    • c2pa-js-examples

      Public
      TypeScript
      •
      MIT License
      •3•10•0•0•Updated Sep 19, 2025Sep 19, 2025

    • c2pa-test-image-service

      Public
      TypeScript
      •
      MIT License
      •1•0•9•0•Updated Aug 16, 2025Aug 16, 2025

    • c2pa-min

      Public
      Minimum size implementation of a c2pa signer, without openssl
      Rust
      •1•1•1•0•Updated Apr 28, 2025Apr 28, 2025

    • dash.js

      Public
      A reference client implementation for the playback of MPEG DASH via Javascript and compliant browsers.
      JavaScript
      •
      Other
      •1.7k•2•11•4•Updated Mar 27, 2025Mar 27, 2025

    • c2patool

      Public archive
      Command line tool for displaying and adding C2PA manifests
      Rust
      •
      Apache License 2.0
      •40•125•0•0•Updated Dec 11, 2024Dec 11, 2024

    • c2pa-bindings-v1

      Public archive
      Rust
      •
      MIT License
      •1•1•1•1•Updated Oct 30, 2024Oct 30, 2024

    • c2pa-node-example

      Public archive
      TypeScript
      •
      MIT License
      •2•0•1•0•Updated Aug 23, 2024Aug 23, 2024

    • c2pa-fixtures

      Public
      temp: https://github.com/contentauth/c2pa-rs/pull/513
      Apache License 2.0
      •0•0•0•0•Updated Aug 1, 2024Aug 1, 2024

    • c2pa-drupal

      Public
      Drupal module enabling the processing & display of c2pa data for supported images
      JavaScript
      •
      MIT License
      •2•0•2•2•Updated Mar 5, 2024Mar 5, 2024

    • c2c2pa

      Public
      Shows how to call the c2pa-rs sdk from an application written in C
      Rust
      •
      MIT License
      •4•3•1•0•Updated Aug 22, 2023Aug 22, 2023