

When you are done working on your data, simply unplug it from your computer. Your macOS computer will automatically manage encrypting and decrypting your information while it is plugged in to your computer. You will be prompted to enter the password you used to encrypt your drive. To securely use your encrypted USB flash drive, simply plug it into your computer. How to use your newly encrypted USB flash drive


This guide applies to encrypting a flash drive on macOS El Capitan and Sierra using the built in encryption tool known as FileVault. This guide will demonstrate how to securely encrypt a USB flash drive within macOS so that the data stored on it cannot be read nor accessed without entering a secure password. How do I securely encrypt a USB flash drive using a Mac? Share & PrintĮncrypting a portable USB flash drive is a great way to prevent sensitive data falling into the wrong hands, preventing data breaches and security incidents.
