FIDO2 is the future and is already in place across many sites, so it seems a no-brainer to buy a key with support for it in 2024. That said, backward compatibility with FIDO-U2F is also essential ...

Multi-protocol support: This YubiKey offers multi-protocol support including FIDO (U2F, FIDO2), Yubico OTP, OATH-TOTP, OATH-HOTP, Smart Card (PIV), OpenPGP and challenge response capability to ...

Last month, GitHub users were able to buy a special edition Universal 2nd Factor (U2F) security key for just five bucks. [Yohanes] bought two, but wondered if he could bring U2F to other ...

However, you might not want to buy a dedicated security key like a YubiKey or a Thetis FIDO U2F. However, have you considered turning that old USB drive in your drawer into a secure unlock key ...