

The second option here (256-bit) is slower. Important: For ‘Encryption:’ choose 128-bit AES encryption (recommended).Click on ‘Where:’ and choose the desired location to save the disk image. Optional: For ‘Save As:’ continue with the same name, or you may also change it.Now, select the desired folder you wish to lock and click on Choose.From the top menu bar, click on File → New Image → Image from Folder.Or, press Command + Spacebar to open Spotlight Search and type this app’s name. For this, open Finder → Applications → Utilities → Disk Utility. How Do I Password Protect a Folder on Mac? So, without further ado, let’s get to the steps and show you how to encrypt and password protect a folder on your Mac. Thankfully, it is effortless to put a password on a folder to shield it from others. Once you are done with it, eject it (right-click on it and choose Eject).You may have sensitive files like documents, images, videos, voice notes, that you want to keep private from friends and family (if they ever happen to use your Mac). Just like in any folder you can add files to the password-protected image. dmg file is mounted, you can access its content as a regular folder. dmg file, double-click on it to mount it in Finder. dmg file will be created in the file location you’ve chosen. Once you finish with the adjustments, click Save.(Choose “read/write” if you want to create an editable file, or choose another format for a non-editable.)

In the Image Format field, choose the type of file.When prompted, type your password of choice and click Choose to confirm.In the Encryption field, choose 128– bit or 256– bit encryption.Now, name your image file, and choose the location to save it.Select the folder you want to lock, and click Open (or Image).Click on File from the Disk Utility, select New Image and click on Image from Folder.Go to Applications folder (Click Go on the Mac menu bar and choose Applications, or Press Command + Shift + A).Note: This method for locking folders on Mac works on macOS and OS X (back to OS X 10.6 Snow Leopard).
