this post was submitted on 20 Apr 2024
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Israel is killing people based on being in the same Whatsapp group (blog.paulbiggar.com)
submitted 7 months ago by ooli@lemmy.world to c/privacy@lemmy.world
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[–] LWD@lemm.ee 29 points 6 months ago (1 children)

This is why metadata matters so much. Plenty of "end-to-end encrypted" apps only handle the content of messages, but know on the server side what people are in what places. Or even keep a historical record of who joined and left. Or just don't bother encrypting...

[–] Socsa@sh.itjust.works 1 points 6 months ago (1 children)

There is functionally no way to hide this kind of information from a state actor short of some onion routing scheme mesh networking.

[–] LWD@lemm.ee 5 points 6 months ago

Signal does a decent job just out of the box.