Peter Gutmann – (Professional Paranoid) – My research interests cover the design and analysis of security techniques and systems, with a sideline in various obscure security-related areas such as the recovery of deleted data from magnetic media, and whatever else happens to catch my interest. To view some of the documents referenced on this page you’ll need a copy of the free Adobe Acrobat reader software.
See also: http://www.cs.auckland.ac.nz/~pgut001/pubs/linux_vpn.txt