The Mangocam proxy software allows full end to end data encryption and removes the need for port forwarding and DDNS configuration. However, this option requires a computer to constantly run this proxy software.
This software is available for Windows, MacOSX and Linux, the latest version can be downloaded below. Once started, please open the proxy admin interface in your web browser and follow the instructions. Version 1.1 now allows you to override the web interface port used.
To run the proxy as a service in Windows, we recommend looking at https://github.com/kohsuke/winsw (there is an example configuration below):