You can download the Presentation in the following Link,
Security Model and Designing a Trusted Operating System
Install Putty in the VPS and open it.
Specify the given hostname and select the protocol as “ssh”
In left panel under SSH Connection, open tunnel tab and specify the port no.
Give the Credentials and open it.
Go to browser, Tools->Options->Networks->Connections, select Manual Proxy Configuration and specify SOCKS IP as 127.0.0.1 and the port no same as the one specified in putty configuration.