cryp·to·graph /ˈkrɪptəˌgræf/
用密碼寫的通信
cryptograph
密碼
Cryp·to·graph n. Cipher; something written in cipher. “Decipherers of cryptograph.”
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cryptograph
n 1: a secret method of writing [syn: cipher, cypher, secret
code]
2: a piece of writing in code or cipher [syn: cryptogram, secret
writing]
3: a device for deciphering codes and ciphers