cryptographic
Cryp`to*graph"ic (krp`t-grf"k), Cryp`to*graph"ic*al (krp`t-grf"-kal), a. Defn: Relating to cryptography; written in secret characters or in cipher, or with sympathetic ink.
Cryp`to*graph"ic (krp`t-grf"k), Cryp`to*graph"ic*al (krp`t-grf"-kal), a. Defn: Relating to cryptography; written in secret characters or in cipher, or with sympathetic ink.