Wiktionary
cryptological
a. Of or relating to cryptology.
WordNet
cryptological
adj. of or relating to cryptanalysis [syn: cryptanalytic, cryptographic, cryptographical, cryptologic]
Usage examples of "cryptological".
Streeter came by the other day and had all the cryptological material downloaded onto disks.
And the center of cryptological research for more than eighty years had been on land that once held the big Fort Meade army base.