How to: Encrypt your Mac using FileVault


Instructions

CAUTION: You must establish an ongoing backup plan for your computer and data. In the unlikely event that a problem occurs during the encryption process or drive failure, a backup will be the only mechanism to restore encrypted data. In addition, we strongly recommend storing critical or important files in a separate location from your hard drive.

TIP: We recommend keeping your Mac plugged in during this process, as a power loss could result in the loss of personal data.

1) Open System Preferences.

2) Click Security & Privacy.

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3) In the bottom left-hand corner, click the lock icon.

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4) Authenticate using Touch ID.

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Alternatively, you may type a username and password with administrative privileges on your Mac. Then, click Unlock.

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5) Under the FileVault tab, click Turn On FileVault.

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6) Click the radio button next to "Create a recovery key and do not use my iCloud account". Then, click Continue.

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7) Document the recovery key and click Continue.

CAUTION: If you're using Jamf to enable FileVault on a TTU-owned computer, you should not copy down the recovery key. If this key is needed, you should contact IT Help Central to retrieve it. If you do store a recovery key, never store it in proximity to the computer (e.g., on a sticky note attached to the computer or peripherals, in a draw of the desk where the computer is primarily used, in a laptop's travel bag, etc.).

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8) Click Continue.

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9) Wait for your Mac to finish the encryption process.

NOTE: The time it takes may vary based on the amount of data saved on the disk and the type of drive being used (e.g., SSD).

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OUTCOME

Your Mac has been encrypted using FileVault.

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