Dept of Defense (TSWG) -USAF-FAA (2009-2011) CSC (prime) Prepared White Paper on creation of a Virtual Security Simulation Lab (VSSL) to leverage the benefits of virtualization using current virtualization technology such as VMware or Zen and commercial off the shelf (COTS) or other Open Source virtual security appliances, to facilitate real time vulnerability scanning and the development of cyber security standards for FAA's NextGen program.