|With two-step verification, you first enter a password and then a verification code. [Source: Google]|
- Spoken to you you via an automated voice call
- Sent to you via an SMS
- Generated for you via a phone app, on Android, Blackberry, iPhone
Read more on two-step verification (including safety measures should you lose your phone) in Google’s post “Official Google Blog: Advanced sign-in security for your Google account” [via Marianne Busch].