Frank Thornton runs his own technology consulting firm, Blackthorn Systems, which specializes in information security and wireless networks. His specialties include wireless network architecture, design, and implementation, as well as network troubleshooting and optimization. An interest in amateur radio helped him bridge the gap between computers and wireless networks. Having learned at a young age which end of the soldering iron was hot, he has even been known to repair hardware on occasion. In addition to his computer and wireless interests, Frank was a law enforcement officer for many years. As a detective and forensics expert he has investigated approximately one hundred homicides and thousands of other crime scenes. Combining both professional interests, he was a member of the workgroup that established ANSI Standard "ANSI/NIST-CSL 1-1993 Data Format for the Interchange of Fingerprint Information." Brad "RenderMan" Haines, Contributing Author to RFID Security (ISBN: 978-1-59749-047-4, Syngress) and Kismet Hacking (ISBN: 978-1-59749-117-4, Syngress), is chief researcher of Renderlab.net and co-refounder of "The Church of WiFi" wireless think tank. He currently operates his own consulting company in Edmonton, Alberta, Canada, providing wireless performance and security assessment services for a variety of clients both large and small.A noted expert in the hacker community in the field of wireless security, he has spoken at many international conferences such as Black Hat and DEFCON and taught several classes on free wireless assessment tools. He has also contributed over time to many wireless security tools such as the Kismet wirelss sniffer and coWPAtty.