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2009 National Security Agency Cyber Defense Exercise employs Lockheed Martin network
ELKRIDGE, Md., 28 April 2009. Teams of cyber-security experts from the National Security Agency (NSA) and the nation's service academies took part in the Cyber Defense Exercise (CDX), considered one of the nation's most expansive and sophisticated cyber "war games." Lockheed Martin hosted the CDX command center and network hub at its Elkridge facility for the week-long event.