SSH - PuTTYgen
This article will take you through generating RSA keys using PuTTYgen on Windows for secure SSH authentication with OpenSSH.
SSH - SOCKS Proxy
When browsing the Internet or sending mail when away from your home computer, there is no real way of ensuring it is secure.
However, there is a way of using your Slice's SSH server as an encrypted SOCKS proxy - this will ensure your privacy.