Or Cryptanalysis. " The National Security Agency is the largest employer of mathematicians in the U.S. " https://www.scientificamerican.com/article/mathematic

Or Cryptanalysis. " The National Security Agency is the largest employer of mathematicians in the U.S. " https://www.scientificamerican.com/article/mathematicians-and-computer-scientists-shrug-over-the-nsa-hacking/ https://www.scientificamerican.com/article/mathematicians-an...