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How Does Encryption Impact Your Mac’s Performance? (2 Ways)

It also involves a lot of processes in the computer, and that’s why FileVault can potentially affect performance. This is done with every single file in the system, so it is deep and robust. Without the key, you can’t make any sense of the information stored on the computer. Using the correct key, FileVault can unscramble data and make it easy to read again. If you try to read the scrambled data, it will make no sense.īut, the scrambling is done according to a specific code and algorithm controlled by FileVault. To do this, FileVault scrambles data on the drive. Put in simpler terms, it encrypts absolutely everything tied to Mac OS (or OS X on older systems). It encrypts the entire partition of a drive used for a Mac computer. This all makes more sense when you understand what FileVault does and how it is done.Įssentially, FileVault is an encryption program for Mac computers. Minimal desktop area for productive work. If none of your keys prove valid, you should immediately disable and re-enable FileVault, following the instructions in this column under the heading, “No record of Recovery Key.4.2 #2 Alternative Encryption What Does FileVault Do? Modern workplace. If you didn’t enter the key in exactly the format that they’re provided in, the app will note “Error: not a valid recovery key.” Try re-entering. If you get the latter and you typed rather than pasted in your Recovery, consider you might have mistyped it and try again. You will see true if the Recovery Key the current key false if not.

At the “Enter the current recovery key:” prompt type or paste in the Recovery Key and press Return.

Enter your password (you must be using an administrator account), and press Return.

The sudo command warns you about the dangers of this “superuser” mode if it’s the first time you’ve used.

Type exactly the follow and press return: sudo fdesetup validaterecovery.

Launch Applications > Utilities > Terminal.

There’s fortunately an easy way to check. If you haven’t carefully tracked your Recovery Key, you could wind up being unsure which is accurate for your current Mac and FileVault encryption setup.