The Security panel provides a direct link to the options offered with FileVault. The user can set a master password, which acts as a "safety net" password to unlock any FileVault account on the Mac. (The user's own files will be encrypted using the user's own login password.) Warning: If both passwords are forgotten, data loss may occur! FileVault protection can also be activated. Notice that this is only possible if there is sufficient hard drive space available on the Mac. A complete copy of the Home folder must first be created. Other options, unrelated to FileVault, include: