Adrian Bridgett gives a short demonstration of and talk on OpenVPN, a Free Software SSL-based VPN. This talk requires some basic knowledge of networking technologies.
See http://www.hantslug.org.uk/cgi-bin/wiki.pl?TechTalks for more details. This talk was given at the Hampshire Linux User Group (HantsLUG) meeting on 2nd February 2008 at Southampton University.