By David Buchanan (aka retr0id), 25th August 2026 You might have heard that C2PA is a technology that will miraculously save us from rampant AI forgeries, by having cameras cryptographically sign the images they capture. Hooray for cryptography! Sorry. That's not going to work. There's a lot going on here, so I'll try to get to the point as quickly as possible: C2PA camera apps on the Android platform rely on Key Attestation and/or Google Play Integrity, to prevent users from tampering with the ...