

Signal does not use SMS.
The vulnerability they call out in the article is a phishing attack. A phishing attack requires the user’s input. There is no defense, no security, no techniques or technology to prevent you from handing the key to your safe to someone else.








… the whole point of solving those problems is to discover what we were missing in the process.
You can’t just “solve” one of these problems and say “see, all good.”