+A cipher machine is a device, often mechanical or electronic, designed for [Encrypting](/wiki/encrypting) or [Decrypting](/wiki/decrypting) messages. It automates complex transformations, securing communications by rendering plain text into unreadable forms.
+## See also
+- [Cryptography](/wiki/cryptography)
+- [Enigma](/wiki/enigma)
+- [Codebreaking](/wiki/codebreaking)
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