Riseup offers Personal VPN service for censorship circumvention, location anonymization and traffic encryption. To make this possible, it sends all your internet traffic through an encrypted connection to riseup.net, where it then goes out onto the public internet.
VeraCrypt
VeraCrypt is a free open source disk encryption software for Windows, Mac OSX and Linux.
Firewall Configuration
One of the easiest firewalls in the world!