Hello everyone! Setting up two-factor authentication on GitHub with a YubiKey is one of the most reliable ways to keep your developer account safe. Not everyone knows how to ensure this security using modern methods. And to do so, all you need is to be the happy owner of a YubiKey hardware security key for …
FIDO2 keys for Delta: which ones work and how to set them up
Compatible devices, recommendations, and common issues Delta uses FIDO2 for multi-factor authentication. If you need a physical security key, choose a model that supports FIDO2/WebAuthn: Delta allows you to register multiple keys to the same account. For most users, a Yubico Security Key is enough, while a YubiKey 5 makes sense if you also need …

