It could be a folder of the users, a personal email, a .pdf file and so on. · Select an encryption level or select an option from the dropdown. Note that it can be either AES-256 or AES-128 encryption, and you can also select an individual key (if you want). Select a password or an encrypted key file. Use a password to enable OS X to encrypt the data. If this does not work or if you don't want to use password, you can choose an encrypted key file. Select Start with the file (no password). Encrypt the data inside a subfolder (or just an entire iCloud or Google Drive folder) that contains only one file. Encrypt the data inside the entire iCloud folder or just your files in your Google Drive folder. Select a file to encrypt. You will see the contents in the folder, but when you open it in File Explorer or another app, you will be prompted about the contents. A progress bar will be displayed in the folder. You don't have to move this data to another folder first. The encryption will be performed in the background. Once the encryption is done, you can choose a password to restore the original contents. Click Next and Finish to continue. How to Remove Encryption on your Mac — Hiding the Folder and Opening the File in Disk Utility — Dec 15, 2023 — If you want to remove the encryption on your Mac, Open Disk Utility. Choose File → New Disk Image from Folder…. Select the folder or drive that you want to encrypt (this can be encrypted folders such as user's email, Dropbox, Google Drive, iCloud, etc.). Choose an encryption level For AES-256 — 64 bits (32) • For AES-128 — 128 bits (64) • For AES-256-192-240-128-256bits (256) Then select a password at the password section to remove encryption on that specific file. Enter a password or encrypt your files as above — the password won't decrypt the encryption. Use a password to unlock the encrypted file. How to Encrypt Finder Text and Media — Hiding Files or Folders and Using Disk Utility — Oct 2, 2023 — Create a new folder with a plain text file in the file name “hello_world.txt”. Make sure that the file name doesn't contain any special characters, like “.