Wearing a t-shirt and jeans, America's top spymaster -- National Security Agency Director Gen. Keith Alexander, also the head of the U.S. Cyber Command -- took the stage Friday at the nation's largest hacker convention to deliver a recruiting pitch.
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Sat, 07/28/2012 - 7:38am
Wearing a t-shirt and jeans, America's top spymaster -- National Security Agency Director Gen. Keith Alexander, also the head of the U.S. Cyber Command -- took the stage Friday at the nation's largest hacker convention to deliver a recruiting pitch.