Cornell Chronicle company blog
Hiding secret codes in light protects against fake videos
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.
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On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Aug 2, 2025 | Hiding secret codes in light protects against fake videos by CharlesW | 126 | 81 |
