Links to other Spirit sites.

Spirit Airlines

Spirit Art Gallery.

Seven years of Network Defense security columns, written by Rik Farrow for Network Magazine.

Security is Broken presentation and references.

Information about classes in network security.

Links to computer and network security resources.

List of ports and services, along with descriptions and suggestions about their safety if permitted through a firewall.

Compare and view information about Firewall Products, along with papers and information useful in selecting firewalls.

Information about the spirit.com domain.

Biography.

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