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Zoom does something like this. They'll embed unique information into the meeting and meeting audio. I've also heard that the arrangement of the participants can
by treesknees 4y ago
Zoom does something like this. They'll embed unique information into the meeting and meeting audio. I've also heard that the arrangement of the participants can also be a watermark but I don't have a source for that.
https://theintercept.com/2021/01/18/leak-zoom-meeting/ https://theintercept.com/2021/01/18/leak-zoom-meeting/
- el-salvador 4y agoIt's a feature found on the zoom admin panel: https://support.zoom.us/hc/en-us/articles/360021839031-Adding-audio-watermark https://support.zoom.us/hc/en-us/articles/360021839031-Addin...
- treesknees 4y agoYep, the article I linked includes screenshots of the Admin panel and hyperlinks to a few Zoom support pages. I wonder how well the audio fingerprint works over telephone. On one hand, it certainly won't have the same frequency range as a laptop speaker, but on the other hand so few people join by dialing in, it may end up obvious who the leaker is.