Which federal agency is known as the nation's preeminent "cryptologic organization"?

The answer to this question is that the National Security Agency is known as the nation’s preeminent "cryptologic organization". The National Security Agency or NSA is an intelligence agency that is responsible in protecting the communication system of the country. Mostly of the workforce in the National Security Agency are comprised of engineers, scientist, security officers, mathematicians, and administrative assistants which works as a team and works under classified information field.