Skip to content

@contentauth Content Authenticity Initiative

Change the repository type filter

All

    Repositories list

    35 repositories

    • c2pa-rs

      Public
      Rust SDK for the core C2PA (Coalition for Content Provenance and Authenticity) specification
      metadatac2pa
      metadatac2pa
      Rust
      •
      Other
      •158•342•124•66•Updated May 29, 2026May 29, 2026

    • wp-plugin

      Public
      WordPress plugin for reading and signing C2PA content credentials (product and CAWG organisational signatures)
      PHP
      •
      Other
      •0•0•0•0•Updated May 29, 2026May 29, 2026

    • c2pa-python

      Public
      Python binding for c2pa-rs library
      Python
      •
      Apache License 2.0
      •26•82•2•2•Updated May 29, 2026May 29, 2026

    • c2pa-js

      Public
      TypeScript
      •
      MIT License
      •16•21•5•3•Updated May 28, 2026May 28, 2026

    • c2pa-cpp

      Public
      C++ binding for C2PA
      C++
      •
      Apache License 2.0
      •12•14•2•3•Updated May 28, 2026May 28, 2026

    • opensource.contentauth.org

      Public
      Open source documentation site
      JavaScript
      •
      Other
      •17•1•12•0•Updated May 28, 2026May 28, 2026

    • c2pa-android

      Public
      C2PA SDK for Android
      Kotlin
      •
      Apache License 2.0
      •4•12•6•1•Updated May 27, 2026May 27, 2026

    • c2pa-ios

      Public
      C2PA SDK for iOS
      Swift
      •
      Apache License 2.0
      •9•18•3•2•Updated May 27, 2026May 27, 2026

    • c2pa-conformance-tool

      Public
      Svelte
      •
      Other
      •4•1•4•3•Updated May 27, 2026May 27, 2026

    • c2pa-attacks

      Public
      Content Authenticity Security Tool
      Rust
      •
      Apache License 2.0
      •4•13•5•3•Updated May 25, 2026May 25, 2026

    • c2pa-conformance-tool-cli

      Public
      A command line application for C2PA Conformance testing
      Rust
      •
      Apache License 2.0
      •2•1•0•0•Updated May 21, 2026May 21, 2026

    • .github

      Public
      For public org profile
      0•0•0•0•Updated May 20, 2026May 20, 2026

    • verify-site

      Public
      Code base for contentcredentials.org / Verify
      TypeScript
      •
      Apache License 2.0
      •13•7•10•27•Updated May 15, 2026May 15, 2026

    • c2pa-cbor

      Public
      An experimental alternative cbor library for c2pa
      Rust
      •
      Apache License 2.0
      •0•0•2•6•Updated May 14, 2026May 14, 2026

    • c2pa-node-v2

      Public
      Node.js bindings for C2PA v24 API
      Rust
      •
      MIT License
      •9•9•1•3•Updated May 5, 2026May 5, 2026

    • c2pa-mcp

      Public
      MCP server for reading C2PA Content Credentials from media using the CAI Rust SDK.
      Rust
      •
      Apache License 2.0
      •0•3•0•0•Updated Mar 27, 2026Mar 27, 2026

    • c2pa-android-example

      Public
      Example app that uses c2pa-android to add Content Credentials
      androidc2pa
      androidc2pa
      Kotlin
      •
      MIT License
      •1•2•0•0•Updated Mar 26, 2026Mar 26, 2026

    • c2pa-ios-example

      Public
      Example app that uses c2pa-ios to add Content Credentials
      iosc2pa
      iosc2pa
      Swift
      •
      Other
      •1•0•0•0•Updated Feb 6, 2026Feb 6, 2026

    • example-assets

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

    • json-manifest-reference

      Public archive
      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
      metadatasdkc2pa
      TypeScript
      •
      MIT License
      •44•100•47•12•Updated Nov 7, 2025Nov 7, 2025

    • c2patool-service-example

      Public
      Using c2patool as a service for demonstration purposes
      JavaScript
      •
      MIT License
      •6•11•1•0•Updated Oct 30, 2025Oct 30, 2025

    • c2pa-python-example

      Public
      Example of using CAI Python library
      Python
      •
      MIT License
      •4•10•2•0•Updated Oct 23, 2025Oct 23, 2025

    • c2pa-node

      Public archive
      Node.js bindings for C2PA
      TypeScript
      •
      MIT License
      •11•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•3•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•129•0•0•Updated Dec 11, 2024Dec 11, 2024
    ProTip! When viewing an organization's repositories, you can use the props. filter to filter by custom property.