Facebook offers Disposable Passwords

Facebook has another new feature that will allow users to receive a temporary password via sms text message, allowing the user to log in on a public or unfamiliar computer using the temporary password, this hopefully will 

Facebook has unveiled new measures to keep members secure when they log into its site.

One is a temporary password; another is letting people sign out of Facebook remotely. Finally, it will also now regularly prompt members to update their security information.

"Our new features are aimed at protecting people who log in from devices they don't own as well as helping people who lose access to an account get it back quickly"