## Registration

A security key is a USB device that provides strong two-factor authentication. You can use it to sign in to AppleConnect with a PIN or your AppleConnect password.

### Verify

- Your system meets the requirements for security keys.
- Your security key is new or has been erased.
- Your Mac has an available USB port.

### To Register a Security Key

1. Sign in to AppleConnect.
2. Insert your security key into any available USB port on your Mac and click Allow.
3. Click Register. If you aren’t prompted, click the AppleConnect status menu icon ( ) at the top-right of your screen, choose your security key, and then click Register.
4. Follow the prompts in the YubiKey Registration Assistant to set up and register your security key.

To use a security key for SSH, go to YubiKey Setup for SSH.

### After Registration

Your security key is registered with your AppleConnect account for a fixed time period. When it’s time for an update, AppleConnect will prompt you. If you’re no longer using your security key, wipe the device to clear your information.

To Manage your security key:

- Click the AppleConnect icon () at the top right of your screen and choose your security key.
- Make a selection and follow the prompts.