Although not particularly useful for ChatGPT text output, signing with hardware-rooted keys embedded in camera chips would raise the bar for generating deepfake

Although not particularly useful for ChatGPT text output, signing with hardware-rooted keys embedded in camera chips would raise the bar for generating deepfakes. Now, does it matter, well, deepfakes were around for a few years now and this type of impersonation attack doesn't seem like a big problem.