17 Apr
2021
17 Apr
'21
9:25 p.m.
Every SMS 2FA should check the current carrier against the carrier when enrolled and unenroll SMS for 2FA when a number is ported out. BofA and a few others do this. -- Tim On Sat, Apr 17, 2021, 8:02 PM Eric Kuhnke <eric.kuhnke@gmail.com> wrote:
https://lucky225.medium.com/its-time-to-stop-using-sms-for-anything-203c4136...
https://krebsonsecurity.com/2021/03/can-we-stop-pretending-sms-is-secure-now...
Anecdotal: With the prior consent of the DID holders, I have successfully ported peoples' numbers using nothing more than a JPG scan of a signature that looks like an illegible 150 dpi black and white blob, pasted in an image editor on top of a generic looking 'phone bill'.