You can use Apple's Disk Utility to convert a folder into an encrypted disk image-a protected archive that you unlock with a password. Such images are particularly helpful when you're working on confidential company documents away from the office or when your business card reads "International Person of Mystery." But the truth is that creating encrypted disk images with Disk Utility is cumbersome. Thankfully, with a simple Automator workflow, you can secure documents in an instant.
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