3 ms·
The entire security model of the PSTN is just broken. It's not just SS7, it's stingrays, caller id, robocalls, porting numbers, etc, etc. It's time to depreca
by empath75 8y ago
The entire security model of the PSTN is just broken. It's not just SS7, it's stingrays, caller id, robocalls, porting numbers, etc, etc. It's time to deprecate the entire system.