Introducing U2F support for secure authentication

Making sure only you can access your account is an important part of keeping Dropbox safe. Today, we’re adding Universal 2nd Factor (U2F) security keys as an additional method for two-step verification, giving you stronger authentication protection.

Security tips on using YubiKey and FIDO U2F

How does FIDO-U2F work?

Facebook introduces support for physical 'security key' to counter hacking

How does FIDO-U2F work?

What Is WebAuthn?

U2F (Security Keys) · Yubikey Handbook

U2F nowhere near ready for prime time

FIDO U2F - Gluu Server 4.0 Docs

Palantir, FIDO2 secure implementation rollout

Google: Security Keys Neutralized Employee Phishing – Krebs on Security

What is FIDO2? FIDO2 Web Authentication Explained