Found 2 items, similar to cryptographical.
English → English (WordNet) Definition: cryptographical cryptographical adj : of or relating to cryptanalysis [syn: cryptanalytic, cryptographic, cryptologic, cryptological]
English → English (gcide) Definition: Cryptographical Cryptographic \Cryp`to*graph"ic\ (kr?p`t?-gr?f"?k), Cryptographical \Cryp`to*graph"ic*al\ (kr?p`t?-gr?f"?-kal), a. Relating to cryptography; written in secret characters or in cipher, or with sympathetic ink. [1913 Webster]