Related Clues:

• Org. hidden in 'Vulcan salute'
• Org. whose seal features an eagle clutching a key
• Document signed to protect secrets (Abbr.)
• Confidentiality contract (Abbr.)
• U.S.'s leading employer of mathematicians, it's said
• Govt. org. with many cryptologists
• Org. that provides signals intelligence
• Confidentiality contract
• Cryptology org
• 'Enemy of the State' org
• "Enemy of the State" org
• Confidentiality document
• Org. known for redaction
• Code-cracking grp
• Home to many cybersafety experts, in brief