Health checks
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      Performing a Health check with YubiKey

      This guide details how to complete a health check in the Casa app using your YubiKey device.

      Steps to Perform a Health Check

      1. Open the Casa App:

      • Tap the key icon beneath your vault, then tap the YubiKey you want to check.
      • Tap “Perform Health Check.”

      Screenshot_20240726-175448

      2. Check Your Email:

      • Casa will send you an email from no-reply@mail.keys.casa prompting you to connect your device.
      • Open the email and click “Connect Your Device.” We recommend using the Chrome browser.

      3. Connect Your YubiKey Device:

      • From a laptop or desktop computer, insert your YubiKey device into the USB port.
      • When your screen says "Waiting on YubiKey," tap the button on your YubiKey to approve the health check signature.
      • A popup may show up showing your password manager (like 1Password or iCloud keychain) with the list of other passkeys that may be associated with your YubiKey. Close it with an X and continue with the instructions below.yubipopup
      • Tap on your YubiKey when it lights up.
      • Add in your PIN and then tap your YubiKey again.

      Your screen should show Great work. You have successfully health checked your key. You've verified that your key is healthy and will be ready to sign when you need it!