1) Cryptanalytic 2) Cryptographic 3) Cryptologic 4) Cryptological 
• (a.) Relating to cryptography; written in secret characters or in cipher, or with sympathetic ink.
cryptography, cryptographic, cryptographical, cryptographal 1. The science or study of secret writing, especially code and cipher systems. 2. The procedures and methods of making and using secret languages; such as, codes or ciphers. A spy is deciphering a coded message. —Word Info image © ALL rights reserved.