CipherShed - CipherShed is a program that can be used to create encrypted files or encrypt entire drives...
Knox - Knox offers easy disk image encryption and comes with a built-in backup service.
LUKS - LUKS is the standard for Linux hard disk encryption.
Advanced File Security Basic - Download Advanced File Security Basic. Protect files by encrypting them with a strong password, a series of questions, or even an USB key you can carry around with this powerful security solution
VeraCrypt - When you need to know that your information is secure, VeraCrypt offers an added layer of protection. Their encrypting process keeps your files and data safe from prying eyes.
Exocet - Exocet creates a Folder on your System.