OpenAI adds C2PA metadata and SynthID watermarks to AI images

"OpenAI has announced two new measures designed to help the public determine whether an image was created by its AI models. The company is formally joining the Coalition for Content Provenance and Authenticity (C2PA) open standard while simultaneously partnering with Google to embed its invisible SynthID watermark across OpenAI's image outputs."

"The C2PA standard, founded in 2021 by Adobe, Arm, the BBC, Intel, Microsoft, and Truepic, attaches metadata to a file that records its origin and any edits made along the way. It has since been ratified as an ISO standard and adopted by a range of Google products, though adoption remains inconsistent across the wider industry. Because the C2PA signal sits in a file's metadata, it is clearly accessible, which also means it can be stripped or manipulated."

"SynthID, developed by Google DeepMind, takes a different approach. Rather than attaching readable metadata, it embeds an invisible watermark directly into the image. That watermark is designed to persist even through screenshots, resizing, compression, and other forms of digital manipulation, making it far harder for bad actors to remove."

"The two systems are intended to complement each other. As OpenAI explained, watermarking offers durability through transformations such as screenshots, while metadata provides richer contextual information than a watermark alone. Together, the company argues, they create a"

OpenAI is joining the Coalition for Content Provenance and Authenticity (C2PA) open standard and partnering with Google to embed invisible SynthID watermarks in its AI-generated image outputs. C2PA attaches metadata to files that records origin and edits, and it has been ratified as an ISO standard and adopted by some Google products, though industry adoption is inconsistent. Because C2PA relies on file metadata, it can be stripped or manipulated, making it most reliable when preserved by trusted platforms. SynthID embeds an invisible watermark directly into images so it persists through common transformations such as screenshots, resizing, and compression. OpenAI is also previewing a public verification tool, but the measures apply only to OpenAI’s own products and do not affect images generated by other AI tools.

Read at TNW | Artificial-Intelligence