cryptanalytics vs cryptanalysis

cryptanalytics and cryptanalysis both are nouns.

Word	Noun	Adjective	Verb	Adverb
cryptanalytics	Yes	No	No	No
cryptanalysis	Yes	No	No	No

As nouns, cryptanalytics and cryptanalysis are synonyms defined as:

cryptanalytics and cryptanalysis: the science of analyzing and deciphering codes and ciphers and cryptograms

Other synonyms of cryptanalytics include cryptography, cryptology.

cryptanalytics (noun)	cryptanalysis (noun)
the science of analyzing and deciphering codes and ciphers and cryptograms	the science of analyzing and deciphering codes and ciphers and cryptograms