Scientists hid secret codes in light to combat video fakes

“Video used to be treated as a source of truth, but that’s no longer an assumption we can make.”

https://arstechnica.com/science/2025/08/scientists-hid-secret-codes-in-light-to-combat-video-fakes/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social