1. (noun) the kind of intellectual who converts messages from a code to plain text

• decipherer

1. (noun) the kind of intellectual who converts messages from a code to plain text

• cryptanalyst
• cryptographer
• cryptologist

1. (noun) the kind of intellectual who converts messages from a code to plain text

• intellect
• intellectual

2. (noun) a machine that converts a coded text into ordinary language

• machine

1. (noun) the kind of intellectual who converts messages from a code to plain text

• decipher
• decode
• decrypt