Brandon Palmer is a member of Crimelabs Security Research Group, a think tank and consulting firm, and has performed security audits and penetration testing for networks and systems.
Jose Nazario is a senior software engineer at Arbor Networks, an Internet security company. As a member of the OpenBSD project, he has written ports, made bug notes, and contributed to the code. Jose also runs the community forum at www.deadly.org and serves as a consultant and researcher at Crimelabs Security Research Group.