• How to select the correct YubiKey
• How to register your spare key
• YubiKey for macOS login
• Using the YubiKey PIV application for SSH authentication
• Using YubiKeys with Xcode and Codesign
• Getting YubiKeys to work with Firefox and Chromium Snaps for WebAuthn and PIV authentication
• YubiKey for macOS login: Advanced topics
• Where to find YubiKey firmware details
• Resetting the YubiHSM Auth application on the YubiKey
• Getting started with your YubiKey
• Proxying SSH connections with the YubiKey
• Using YubiKeys with Chromebooks
• Resetting the FIDO2 application on the YubiKey
• Resetting the YubiKey 4 or YubiKey NEO to factory defaults
• Resetting the OpenPGP application on the YubiKey
• Resetting the YubiKey 5 Series to factory defaults
• How to confirm your YubiKey is genuine
• Uninstalling the macOS Login Tool
• Resetting the OTP application on the YubiKey
• How to find the USB Product ID (PID) of your YubiKey
• Resetting the OATH application on the YubiKey
• Resetting the smart card (PIV) application on the YubiKey
• Testing Yubico OTP
• Removing a configuration protection access code
• Identifying a YubiKey
• Using your YubiKey with KeePass