


When FileVault is enabled, the disk will not complete the startup process until a user has entered their login password. Having your disk encrypted makes it very difficult for unauthorized users to access the information on the disk. What FileVault does on your MacįileVault is used to encrypt your startup disk with XTS-AES-128 encryption and uses a 256-bit key.

In this article, we’ll tell you a little about FileVault, the FileVault recovery key, when you might need to use the recovery key and what to do if you have forgotten it. For most users, you can easily recover from this situation you can generate a new one. If you know you have enabled FileVault on your Mac, but you have forgotten the recovery key, you might feel a little panicked.
