Army Gen. Keith Alexander, commander of Cyber Command, addresses the audience during the activation ceremony of Cybercom on Fort Meade, Md., May 21, 2010. Army Gen. Keith Alexander, commander of Cyber Command, addresses the audience during the activation ceremony of Cybercom on Fort Meade, Md., May 21, 2010. SHARE: Download: Full Size (6.38 MB) Tags: photo essays Credit: VIRIN: 020150-B-LIU10-338.jpg Photo Gallery