cryptographical vs cryptological

cryptographical and cryptological both are adjectives.

Word	Noun	Adjective	Verb	Adverb
cryptographical	No	Yes	No	No
cryptological	No	Yes	No	No

As adjectives, cryptographical and cryptological are synonyms defined as:

Other synonyms of cryptographical include cryptanalytic, cryptographic, cryptologic.

cryptographical (adjective)	cryptological (adjective)
of or relating to cryptanalysis	of or relating to cryptanalysis