You can also encrypt a disk and protect it with a password without erasing it. You can encrypt your data without erasing it by turning on FileVault in the Security & Privacy pane of System Preferences (see Encrypt Mac data with FileVault). If the Security Options button is not available, you can’t use Disk Utility to perform a secure erase on the storage device. MEO is a powerful data encryption application to encrypt or decrypt files of any type, including Microsoft Word, emaill and PDF documents on Mac OS X. Secure erase options are available only for some types of storage devices.
MAC OS X ENCRYPTION HOW TO
For information on this encryption software, including how to turn it on for your computer, see Apple’s documentation on FileVault.
MAC OS X ENCRYPTION MAC OS X
(Optional) If available, click Security Options, use the slider to choose how many times to write over the erased data, then click OK. FileVault 2 encryption software built into Mac OS X Lion (10.7) and all later versions of the Mac OS X operating system. Click Save and then enter a secure password. Choose an encryption level of 128-bit or 256-bit. Enter a name, tags (optional), and select where to save the disk image. Encryption Status: Unlocked Encryption Type: AES-XTS Conversion Status: Complete Conversion Direction: -none- Has Encrypted Extents: Yes Fully Secure: Yes Passphrase Required: Yes Disk: disk6 Status: Online Size (Total): 569869340672 B (569. and choose the folder you want to encrypt. First introduced in 2003, the scheme encrypts and decrypts Mac volumes on-the-fly. FileVault is a full-disk encryption scheme that uses XTS-AES 128 encryption to help prevent unauthorized access to your Mac. What is FileVault Let’s start with a brief introduction. To change the password later, select the volume in the sidebar, then choose File > Change Password. From the menu, select New Image > Image from Folder. How to Encrypt Mac HDD and External USB in Mac OS X El Capitan using FileVault. In the sidebar, select the storage device you want to encrypt.Ĭlick the Scheme pop-up menu, then choose GUID Partition Map.Ĭlick the Format pop-up menu, then choose an encrypted file system format.Įnter and verify a password, then click Choose. If Disk Utility isn’t open, click the Launchpad icon in the Dock, type Disk Utility in the Search field, then click the Disk Utility icon. In the Disk Utility app on your Mac, choose View > Show All Devices. If the device contains any files you want to save, copy them to another storage device or volume.
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