Signal knows who you’re talking to – Sane Security Guy (sanesecurityguy.com)

submitted 2 months ago by cm0002@lemmy.zip to c/privacy@programming.dev

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[-] gtr@programming.dev 6 points 2 months ago

Hashing doesn't really do anything because there are too few possible phone numbers. Easy to bruteforce. See the researchers who enumerated the WhatsApp users database recently via the internet...

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this post was submitted on 23 Nov 2025

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