The Air Force's long-awaited GPS upgrade begins tomorrow (update)
SpaceX is about to embark on its first ever national-security mission.
nationalsecurity
NSA leaker Reality Winner sentenced to 5 years in prison
Prosecutors said the 63-month sentence was the longest ever for leaking classified info to media.
What Trump means when he talks nukes at the State of the Union
National security, North Korea, Russia and context.
Facebook trying to find employees with national security clearance
The idea is to spot potential threats on the platform before they happen.
Apple saw a jump in security requests at the end of 2016
National security requests almost doubled between the first and second six months of 2016.
Senators ask for info on Trump's smartphone use
It's a matter of national security and maintaining presidential records.
Chinese man pleads guilty to stealing US aerospace secrets
Su Bin was arrested in Canada in 2014 for helping hackers in China target US companies like Boeing.
Latest batch of Clinton emails may contain classified intel
It all depends on how you define "classified."
