How to Create a great Encrypted Hard disk drive Image to Securely Retail store Sensitive Data files on a Macintosh
This make a new hard disk drive image (. dmg) record. Here are the choices you’ll need to set up:
After you give the password, you are able to access the contents of this file equally you would gain access to any other hard disk drive image or perhaps removable unit.
To get started, you will have to open hard disks Utility program. Open a Finder home window, click “Applications” in the sidebar, double-click the “Utilities” file, and then double click the “Disk Utility” item. You can also only press Command+Space to open Spotlight search, type “Disk Utility” into the search box, and then press Return to open it.
In the Disk Utility window, head to File > New Image > Blank Image.
To mount the encrypted disk image in the future, locate its file on your hard drive-it will have the. dmg file extension-and double-click it. You’ll be asked for the encryption password you provided while setting it up.
You’ll probably want to uncheck the “Remember password in my keychain” option. This option remembers the password in your Mac user account’s keychain so it can be automatically filled in the future. But you don’t necessarily want anyone who can sign in to your Mac to also have access to your encrypted container.
To be fair, you can also create an encrypted container using the built-in BitLocker feature on Windows, but that requires you have a Professional or Enterprise edition. The Mac trick we’re talking about here works on any Mac. After you create an encrypted disk image, you can “mount” that image file, provide your pass word, and obtain access to your stuff. While you want to lock use of your data files, you just unmount the image record. Here’s the right way to do it.
In the event you lose this kind of password, you’d lose use of the data files inside your protected disk photo. Be sure to decide on something unforgettable.
As you opt for a great encrypted travel, you’re likewise prompted to produce an security password to your disk photo. Provide a solid password-you may use the “Key” button in charge of tips on building a strong a person.
You don’t need thirdparty utilities just like VeraCrypt to make a secure, protected container to your sensitive data files on your Macintosh. You can develop an encrypted disk image using the built-in Disk Utility.
If you’re running out of space inside your encrypted disk image and don’t want to create another one, you can enlarge your existing image. Or, if you’re not using the full size of your disk image, you can shrink it to save space on your hard drive.
You can now do whatever you like with your encrypted. dmg file. Keep it on your hard drive, copy it to a USB drive, or even store it online using a cloud file storage service like Dropbox. People won’t be able to access its contents unless they have the password you provided. You can mount the encrypted file on any Mac as long as you have the password.
The disk image is created, formatted, and automatically mounted for you. You’ll find it on your desktop and in the Finder under Devices. To encrypt files, just save them to this device like it was any other hard drive.
Note that you won’t be able to resize the disk image if it’s currently mounted. If the Resize Image button is grayed out, just click the Eject button in the Disk Utility window, and then try again.
You’ll be prompted to your encryption pass word.
To unmount the protected disk photo, click the Remove button underneath Devices in Finder or perhaps right-click or perhaps Ctrl+click their desktop icon and select the “Eject” demand.
To achieve this, open Hard disk drive Utility, then head to Pictures > Resize.