![]() Searching the App Store for “password protect folders” can help you find a variety of apps that help secure folders and files. One example is Encrypto, which allows you to password protect your folders. Make sure to download them from the App Store so that they are vetted by Apple for security. How to create password protected and encrypted zip file using the Terminal on Mac Step 1: Open Terminal Step 2: Go to source folder location Step 3: Encrypt. Choose a folder that you want to convert into the image and lock that down. Password Protecting a Folder Without Disk Utilityįor more ease of use, there are also third-party apps that allow you to encrypt your files. Click on File > New Image > Image from Folder. If you don’t select this option, all the content in the folder will be locked from changes. ![]() This allows you to add and update files after you have set the password. Under Image Format, you can select read/write from the menu.Choose the folder you want to lock, select read/write for the Image Format, select the 128-bit AES encryption from the Encryption tab, set a strong password, and Save. To do that, open the utility and select New Image > Image from Folder. You can now rename the folder, if you wish. The best way to lock a folder on Mac is through Disk Utility.Enter your password in both fields to set and verify.Select 128-bit for the faster option and 256-bit for the even more secure option. You can select between the 128-bit or the 256-bit option in the field next to Encryption.Select the folder and then hit Choose on the bottom right of the screen. ![]() A small dialog displays, where you can set a password to open the document, and to modify it. ![]() ![]() In Excel, you can password protect a spreadsheet by choosing File > Passwords. You can now select the folder you want protected from a list of your current folders. A dialog displays giving you options to password protect a document for opening and modifying the document, as well as other options.Select File in the top left of the screen.Using Disk Utility to Password Protect a Folder If you want the highest security possible for your folders and files, there’s a method through the Disk Utility to password protect a folder, which we’ll go into below. ![]()
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