Cabinet noir
The Black Chamber, officially the Cable and Telegraph Section and also known as the Cipher Bureau, was the first peacetime cryptanalytic organization in the United States, operating from 1917 to 1929. It was a forerunner of the National Security Agency (NSA).
Crypto is for cryptanalysis, ciphers, codes
Codebreakers is for the famous book
Statistics is for references to frequencies, languages, patterns
Passwords is for authentication
Clear is for encoding communications for clear understandability instead of hidden meaning and for authenticity like signatures and signing.
