Protect your data with
- Veracrypt](https://www.veracrypt.fr/en/Home.html) or
- Cryptomator
Veracrypt can be used to encrypt a folder or an external device, such as a hard disk or USB key. Veracrypt can even encrypt an entire operating system.
The tutorial (french)
While it can be used to store data vaults locally, cryptomator has been designed for use with cloud storage services. Cryptomator natively integrates the use of Dropbox, GoogleDrive, iCloud and OneDrive. Cryptomator also offers mobile applications for Android and iOS (for a fee).
The tutorial (English)