This comes as news to me, and rather disappointing news at that. Do you have a source I can read further?
Several sources and links for more info. Check my profile for more, I don't want to spam the same links all over this topic, but I'd start here:
https://community.signalusers.org/t/proper-secure-value-secu...
https://web.archive.org/web/20210126201848mp_/https://palant...
https://www.vice.com/en/article/pkyzek/signal-new-pin-featur...
alt Hacker News
Several sources and links for more info. Check my profile for more, I don't want to spam the same links all over this topic, but I'd start here:
https://community.signalusers.org/t/proper-secure-value-secu...
https://web.archive.org/web/20210126201848mp_/https://palant...
https://www.vice.com/en/article/pkyzek/signal-new-pin-featur...