Google is enhancing transparency regarding content created or modified with generative AI (GAI) tools. As a member of the Coalition for Content Provenance and Authenticity (C2PA), Google is set to implement the group's digital watermarking standard. Collaborating with industry leaders like Amazon, Meta, and OpenAI, Google has spent months refining the technology for watermarking GAI-generated content.
The latest version of Content Credentials—which protects metadata that details content creation and modifications—boasts improved security and tamper resistance due to enhanced validation methods. In the coming months, Google plans to integrate this updated standard into its primary products, making it easier for users to identify GAI-influenced images in Google Search results. If an image contains C2PA metadata, users will soon be able to explore its GAI impact through the "About this image" tool, available in Google Images, Lens, and Circle to Search.
Additionally, Google is exploring the application of C2PA in YouTube, aiming to inform viewers when footage was captured using a camera. More details on this initiative are expected later this year. Google also intends to incorporate C2PA metadata within its advertising systems, although specific implementation details remain scarce. The company has mentioned that C2PA signals will help enforce key policies gradually.
However, the efficiency of this system hinges on the cooperation of camera manufacturers and GAI tool developers in adopting the C2PA watermarking standard. It's important to note that the system cannot prevent the removal of metadata from images, which may complicate Google's detection of GAI use.
In parallel, Meta has been refining its approach to disclosing GAI content across its platforms, including Facebook, Instagram, and Threads. Recently, Meta updated its policy to reduce the visibility of labels on images edited with AI tools. Starting this week, if C2PA metadata reveals that an image was adjusted using Photoshop's GAI features, the "AI info" label will be less conspicuous, appearing in the post's menu rather than prominently on the image itself.