OpenSSH now supports FIDO U2F security keys for 2-factor authentication
FIDO security keys overview | KEY-ID Security Online
What is FIDO U2F? | Security Encyclopedia
FIDO Universal 2nd Factor Authentication | U2F | Yubico
FEITIAN MultiPass FIDO U2F USB NFC BLE Security Key | K16 – FEITIAN Technologies US
Google publishes two-year study on use of FIDO U2F Security Keys - Yubico
FIDO Universal 2nd Factor Authentication | U2F | Yubico
U 2 can U2F - YouTube
Backward-Compatibility FIDO U2F support shipping soon in Firefox - Mozilla Security Blog
File:FIDO U2F Security Key by Plug-up International 02.jpg - Wikimedia Commons
FEITIAN iePass FIDO2 FIDO U2F USB-C + iOS Lightning Security Key (K44) – FEITIAN Technologies US
Two-Factor Authentication (2FA) Explained: FIDO U2F
U2F
Universal 2nd Factor - Wikipedia
FIDO Universal 2nd Factor Authentication | U2F | Yubico
Adafruit 3363 FIDO U2F Security Key - U2F USB Two Step Authentication Security Arduino, Electronics and Robotics Electan, OnLine Store
Kensington VeriMark™ Fingerprint Key - FIDO U2F Certified
