Install a USB Drive Password Protection Tool
If you’re using macOS, you don’t have to use any third-party encryption tools. Starting with Mojave (10.14), USB drive encryption is built into the Finder utility. Before you can password-protect your USB drive on Windows, you’ll need to install one of the following tools:
Rohos Mini Drive: Rohos creates a separate encrypted drive on a USB drive. USB Safeguard: This app lets you add password protection to your private files. VeraCrypt: This open-source encryption tool is available for Windows, macOS, and Linux. SafeHouse Explorer: This file explorer tool lets you use passwords and 256-bit encryption to secure files on any drive.
How to Password-Protect a USB Drive on Windows
Many USB encryption tools will encrypt the entire drive so that it’s inaccessible without a password. Rohos Mini Drive, however, adds an extra encrypted drive to the USB. That way, you can use the non-encrypted space for regular files and save the password-protected drive for sensitive data only. To encrypt a USB drive using Rohos:
How to Encrypt a USB Drive on Mac
Password protecting your USB drives on a Mac is even easier since the feature is available in the Finder utility:
How to Password-Protect an SD Card
If you want to password-protect an SD card used for cameras or other devices, the process is essentially the same. If your computer doesn’t have an SD slot, you’ll need an external USB flash card reader. Once you insert the card into your computer, the computer will mount it as another drive, just like it does when you insert a regular USB stick. You can then use any of the utilities mentioned above to add password protection.
