In order to have a more secure account, Google Inc just released a two step verification code for your mobile device, called Google Authenticator.
The app is ment to protect your Google account from being hi-jacked by adding an additional layer of protection generating a code besides your password protection.
- Automatic setup via QR code
- Support for multiple accounts
- Support for multiple languages
Usage: in order to start using this application you need to enable 2-step verification on your Google Account by visiting your Account Settings page.