Once you have enabled FileVault and decided to use it on the Mac, the disk encryption process takes a little while to enable, but from then onward you’ll find FileVault offers on-the-fly encryption of all new data and changed data. There is a minor performance hit involved with using FileVault, but most modern Macs with SSD volumes will not

FileVault full-disk encryption (also known as FileVault 2) helps prevent unauthorized access to the information on macOS startup disks. With support for FileVault, Intune administrators can ensure startup disks are unreadable without the password on company managed devices, and they can recover personal keys on behalf of users on corporate Managing Disk Encryption Configurations - Jamf Pro Creating a disk encryption configuration Jamf Pro is the first step to activating FileVault 2 on computers with macOS 10.8 or later. When you create a disk encryption configuration, you specify the following information: The type of recovery key to use for recovering encrypted data. There are three recovery key options you can choose from: How To Start Using FileVault on Mac

In some cases, such as with my laptop, the secure token would be dropped from all accounts, making FileVault encryption impossible. Before starting, check that FileVault still can’t be enabled

As such, FileVault is recommended on newer devices because, with the i5 and i7 Intel CPUs, Apple takes advantage of the AES-NI (Intel’s Advanced Encryption Standard New Instructions) to make the FileVault encryption less of a demand on the system. That's not the case with older chips, as encryption must instead be done within software. FileVault 2 offers full-disk encryption (FDE). When enabled, the entire contents of the startup drive are encrypted. When your computer is powered off, the drive’s data is fully unrecoverable

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How to make FileVault work again when you’re missing a In some cases, such as with my laptop, the secure token would be dropped from all accounts, making FileVault encryption impossible. Before starting, check that FileVault still can’t be enabled FileVault Encryption | Technology Help Desk | Western FileVault 2 is an encryption software built into Mac OS X. It encrypts the entire drive on your Mac making your data inaccessible to anyone without the password or encryption key. Faculty and staff using Macs that contain sensitive information, WIN, Social Security numbers, grades, financial or research information, etc., should set up