Crossword Genius

Cryptanalysis org (3)

Ross

I believe the answer is:

nsa

(Another definition for nsa that I've seen is " US monitoring agency".)

I've seen this clue in the Universal, the New York Times, The Washington Post, the USA Today and the Jonesin'.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.