cryptography vs cryptographer

cryptography and cryptographer both are nouns.

Word	Noun	Adjective	Verb	Adverb
cryptography	Yes	No	No	No
cryptographer	Yes	No	No	No

cryptography (noun)	cryptographer (noun)
act of writing in code or cipher	decoder skilled in the analysis of codes and cryptograms
the science of analyzing and deciphering codes and ciphers and cryptograms