3 ms·
To prove to you that PSTN based 2FA is never a reasonable idea.
by closeparen 7y ago
To prove to you that PSTN based 2FA is never a reasonable idea.
- Spivak 7y agoWhat is a reasonable idea when your adversary is the user? How do you give a person secret knowledge that they need to provide you to authenticate but can’t provide to something else?
- closeparen 7y agoTPMs built into managed devices; USB hardware tokens for others.