How to encrypt your Mac external drives Think of it this way: if you let someone use your Mac, how can you be sure they aren’t looking through your private files? Your device can also get stolen — along with all the files on your hard drive.So read on to learn about the macOS password protection features you need to use to stay safe. Go to File > Info > Protect Document > Encrypt with Password.You shouldn’t consider this to be too cautious. Select your encryption method and click Save.How to password protect a Word document to prevent unauthorized access. Choose the folder you want to encrypt, and then click Image. Go to the File menu and choose New > Disk Image from Folder (or type shift-command-N).Once the folder window opens, choose the folder you want to protect with a password Within the pop-up window that appears, you’ll see menus for both Encryption and Image Format From the top menu, select File > New Image > Image from Folder Open Finder and go to Applications > Utilities > Disk Utility Find the folder you need to encrypt and add the relevant files to it You can use this method to create secure archives of files and folders (or even an entire disk, if you’d like). How to back up to a server or Airport Time CapsuleFirst, turn your folder into a disk image file (.dmg).Only now, can you go ahead and delete the original folder. Double-check to confirm you can access the disk image and files inside it. Click the menu next to Image Format and select Read/WriteRemember: the original, unencrypted folder is still on your computer.
How to encrypt your Mac hard driveConsider this the motherlode of password protection for your Mac. All you have to do is export them as a PDF, then encrypt that PDF file on your Mac using these steps. Open the necessary PDF file in the Preview modeYou can easily password protect various files such as images, tables, or text. You will be prompted to enter a password and select a password hintYou can also follow these steps to protect other iWork files, like Keynote or Numbers. Click the lock icon and select Lock Note Create a new note or choose an existing note Microsoft excel 2007 for macEnter your admin username and password when prompted Click on the lock icon in the bottom left corner of the window Select System > Preferences > Security & Privacy Click the Apple icon to open the main Apple menu. FileVault even allows you to erase your drive remotely via Find My Mac, preventing unauthorized access to your files in case your computer was stolen.Here’s how to password protect a hard drive on Mac: Encrypt A Folder And Windows Manual Route UsingSo to secure this drive, you’ll need to take the manual route using Finder or Disc Utility.How to encrypt external drives using Finder Unfortunately, FileVault can’t password protect external drives on your Mac for you. How to encrypt your Mac external drivesIf you use removable storage devices for keeping sensitive data, they have to be encrypted as well. After that, the operating speed will return to normal. By storing the recovery key in a notebook or as a screenshot, you can reach it whenever necessary.Once your Mac starts encrypting your disk, expect things to run a little slower than usually for the first hour or so. ICloud can be the way to go unless you have trouble accessing your account. And if you want to partition other drives, make sure you copy all the data before starting the encryption process. Enter a strong password of your choice, plus a password hintHow to encrypt external drives using Disk UtilityNB! Since this method requires erasing your external drive, you should only use it for new or empty drives. Open Finder and right-click the drive from the Finder sidebar In the Save As field, write the name of the disc image file In the pop-up window, you can set up disc image configurations in a specific order: Go to the menu > File > New Image > Blank Image Enter a strong password and a hint if you need oneFrom now on, you’ll need to enter the password every time you restart your Mac or connect the drive.How to encrypt disk images using Disk Utility In the pop-up window, provide a name and select Mac OS Extended (Journaled, Encrypted) from the Format drop-down list In the Encryption drop-down list, select the encryption level (128-bit encryption for large files or 256-bit encryption for super-secret files). In the Image Format drop-down list, select “read/write” In the Size field, set the maximum size you want the disk image to hold in the future In the Image Format drop-down list, select sparse disc image In the Name field, write the name to be shown when you open the disc image Check the Encrypt Backups option in the bottom left corner of your screen Choose the disk you plan on using for your backup, then select the Backup Automatically option Go to the Menu bar and click on the Apple icon > System Preferences > Time Machine (near the bottom of the drop-down menu) How to encrypt your Time Machine backupsSecuring your backup system on Mac is also an excellent idea. To be truly safe online, you’ll also want to use a Virtual Private Network (or VPN) and other cybersecurity products to protect your identity and keep cybercriminals at bay.And if you’re looking for a simple app that provides far-ranging protection, try Clario out. Once you’re logged in, enter a password to encrypt your backup disk.Your Mac will instantly start the backup process and store it as an encrypted Sparse Bundle Image (a disk image on your Mac containing backed up data).That’s it, your Mac folders and files are now strictly for your eyes only! But don't forget that password protecting your Mac files is just one piece of the security puzzle. Click Use Disk and log in to your server or Airport Time Capsule Click on Select Backup Disk and select your server or Airport Time Capsule backup destination Go to the Menu bar and click on the Apple icon > System Preferences > Time Machine
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