Tony Bautts is an independent security consultant who has worked with Fortune 500 companies in the US and Japan. He has spoken at security-related events for The Information Systems Audit and Control Association (ISACA) and has spoken and chaired events for the MIS Training Institute. Tony is the co-author of Hack Proofing Your Wireless Network, Nokia Network Solutions Handbook, and the Security Certification Handbook and has, additionally, served as technical reviewer for Implementing IPv6 on Cisco IOS by Syngress Publishing.

Terry Dawson is an amateur radio operator and long time Linux enthusiast. He is the author of a number of network related HOWTO documents for the Linux Documentation Project, co-author the 2nd edition of O'Reilly's Linux Network Administrators Guide and is an active participant in a number of other Linux projects. Terry has 15 years professional experience in telecommunications and is currently engaged in network management research in the Telstra Research Laboratories.

Gregor N. Purdy is engineering manager in the large account services group at [...]. Before joining [...] in 2003, Gregor worked for ten years as a consultant in high-end data warehousing, system integration, and prior art research in software and Internet patents. He has also contributed to a number of open source projects, including Perl core and extensionmodules, the Perl Shell, and the Parrot virtual machine for Perl 6.