cryptograph

[krip-tuh-graf, -grahf] /ˈkrɪp təˌgræf, -ˌgrɑf/
noun
1.
cryptogram (def 1).
2.
a system of secret writing; cipher.
3.
a device for translating clear text into cipher.
Origin
1635-45; crypto- + -graph
British Dictionary definitions for cryptograph

cryptograph

/ˈkrɪptəʊˌɡræf; -ˌɡrɑːf/
noun
1.
something written in code or cipher
2.
a code using secret symbols (cryptograms)
3.
a device for translating text into cipher, or vice versa