Google Authenticator v2.15
Requirements: Android 2.1+
Overview: Enable 2-step verification to protect your account from hijacking.
Google Authenticator generates 2-step verification codes on your phone.

With 2-step verification, you can choose to add an additional layer of security for your Google Account by signing in with both a code generated by this application in addition to your password.

* Automatic setup via QR code
* Support for multiple accounts
* Support for multiple languages

To use this app, you need to first enable 2-step verification on your Google Account by visiting your Account Settings page.

What's in this version:
New entry for Google Play, same great app
Updated look and feel
"Scan barcode" and "Manually add account" options moved to Menu > Add account.

More Info:
Download Instructions: