Did you know that Facebook applications can hold information about your account indefinitely, Facebook decand their currency policy this year? Before Facebook applications were not allowed to retain personal data longer than 24 hours. This means that applications must update your personal data every time it was turned on to start making it slower. Facebook changing the policy was good news for Facebook developers because they could work faster, but means that end users are their personal data with application developers as long as I want them. Security engineer Joey Tyson wrote on his blog several methods of breaking the security holes in Facebook applications, showing that these data are valuable to hackers. In this tutorial I will show you how to delete or cancel your access to applications that no longer use your Facebook account for a better personal data security. Let's see how we do it. NOTE: If you are logged into Facebook now, you can click here and ...