cryp·to·graph·ic /ˌkrɪptəˈgræfɪk/
(a.)關於暗號的,用密碼寫的
Cryp·to·graph·ic Cryp·to·graph·ic·al a. Relating to cryptography; written in secret characters or in cipher, or with sympathetic ink.
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cryptographic
adj : of or relating to cryptanalysis [syn: cryptanalytic, cryptographical,
cryptologic, cryptological]