

In the sidebar on the left, select the disk or volume you want to password-protect.Open Disk Utility by clicking on the Finder icon in the dock and then select “Applications” > “Utilities” > “Disk Utility.”.Here’s how to password-protect a folder using Disk Utility on your Mac: The disk image can be mounted as a new volume, and only users with the correct password will be able to access the data.ĭisk Utility uses 128-bit AES encryption or 256-bit AES encryption to protect the data, so you can be confident that your data will be safe from unauthorized access. It allows you to create a password-protected disk image that can be used to store your confidential data. Disk Utility is an excellent tool for this purpose.
