Covert Operations
National Security Agency
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Global monitoring, collection, and processing of information and data
Foreign and domestic intelligence and counterintelligence purposes
PRISM
Tapping: Microsoft, Skype, Apple, Google, YouTube, Gmail, Facebook, Yahoo
XKEYSCORE
Searching and analyzing global Internet data, which it collects and shares with other intelligence agencies overseas
BullRun
Crack encryption of online communications and data and computer network exploitation