Here, you will be presented with a few fundamental permissions viewing options. You can learn more about all the options available The ls command has many options for viewing nearly any file or folder attribute. Once again, the ls command is your primary tool for viewing file and folder information in the command line. The command line concepts in Chapter 3, “Command Line and Automation,” before reading the remainder of the section. See You can also password-protect document inside of apps such as Pages, Numbers, Keynote, Microsoft Word, etc.If you aren’t already comfortable with navigation in the UNIX command line, then it’s strongly recommended that you study You can also create a password protected disk image. You can put them in an encrypted zip file. Files and folders on iCloud drive are still just files and folders. If you still think you need to put another layer of protection on those files, like maybe you have an assistant that also has access to your iCloud password, then you can do the same things you do with any files. So think about how anyone else would get to see any of your files in iCloud Drive. You can see them on your Mac with your user account password and your iOS devices in the Files app, but that is protected by your passcode and/or Touch ID or Face ID. There's no way for Apple to read them and no way for anyone else to get to them without your iCloud password.

Your files in iCloud Drive are already encrypted.

How to lock folder in mac