Matthew Gast is the director of product management at Aerohive Networks, responsible for the software that powers Aerohive's networking devices. He has been active within the Wi-Fi community, serving as the chair of both security task groups at the Wi-Fi Alliance, where he leads efforts to extend the Wi-Fi Protected Access (WPA) certification to incorporate newly developed security technologies and drive adoption of the strongest forms of security by network administrators. He also led the Wi-Fi Alliance's Wireless Network Management marketing task group's investigation of certification requirements for new power-saving technologies. Matthew is also the past chair of the task group that… produced the 802.11-2012 revision.Justin Seitz is a Senior Security Researcher for Immunity, Inc., where he spends his time bug hunting, reverse engineering, writing exploits, and coding Python. He is the author of Gray Hat Python, the first book to cover the use of Python for security analysis.