Here you go: https://news.ycombinator.com/threads?id=autoexec&next=39445791#3944...

		autoexec on Feb 21, 2024 \| parent \| context \| favorite \| on: Keep your phone number private with Signal usernam... Here you go: https://news.ycombinator.com/threads?id=autoexec&next=394457... The paper you linked to was published before they started collecting and storing sensitive user data in the cloud