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The print-to-PDF feature in macOS is convenient for quickly preserving a document’s layout in the PDF format, so it can be viewed on most computers and tablets.If you would like to send someone a formatted document that contains sensitive information or if you are uploading or syncing the files to third-party cloud storage services, you may want to encrypt the document with a password.

Method two: Use Print to PDF to password protect files on Mac So, even though you’ve created a 2.5GB image, if you’ve only flung a single 300MB file into it, that’s the size it will be. And your disk image will take up as much storage as the sum of the files within it. This algorithm is one of the best solutions used nowadays for protection because it offers maximum security. Pros and Cons: You personal or important files such as videos, photos, folders can be encrypted with a 256-bit AES encryption using Disk Utility. It is very important to let unchecked the “Remember password in my keychain” option to be sure that other people that use that computer will not be able to open it. If you choose only “read”, you will not be able to add other files into that image.Ĥ. After choosing it, click “Image” and a new menu will pop-up with three possible options: to read/write the image, only to read it or to encode it. Once inside, go under “File” and select “New”.Here, choose “Disk Image From Folder” and browse for the preferred folder which you want to be encrypted.ģ.

Open Disk Utility by going to the Applications Folder and then through Utilities.Ģ. Using Disk Utility to password protect files will cost you nothing but it is not easy to operate, but don’t worry, below will show you detailed steps on using Disk Utility to password protect files.ġ. It is a default built-in feature of the macOS allows you to create password to password protected folder. Method one: Use Disk Utility to password protect files on Macĭisk Utility, which is primarily intended as a disk repair and imaging utility, can also be used to create a disk image that contains a folder’s worth of encryptedfiles. Use File Locker to password protect files on Mac Use Print to PDF to password protect files on Mac Use Disk Utility to password protect files on Mac