Hiding secret codes in light protects against fake videos | Cornell Chronicle
news.cornell.edu
A team of Cornell computer science researchers has developed a way to “watermark” light in videos, which they can use to detect if video is fake or has been manipulated, another potential tool in the fight against misinformation.
  • SpaceNoodle@lemmy.worldEnglish
    4·
    24 hours ago

    This is absolutely fascinating. This article is light on the technical details, but I’d guess that it can be amended with other cryptographic methods to make it more difficult to crack.