Matt Walker, CCNA, CCNP, MCSE, CEH, CNDA, CPTS (Satellite Beach, FL) is an IT Security Architect for HP at Kennedy Space Center. He has held a variety of networking and IT Security positions, most recently including the IT Security Manager positions at Marshall Space Flight Center (SAIC contract) and Kennedy Space Center (Lockheed Martin contract). Angela Walker, CISSP, CompTIA Network+, CompTIA Security+, has developed and taught courseware worldwide for the US Air Force. Most recently, she taught several computer science courses at the University of Alabama at Huntsville and Kaplan University in Fort Lauderdale, Florida. Angela is currently employed as a Senior Security Analyst for Dynetics, Inc.