Link: Paper Enigma

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Yung-Hsing and my interests have, historically, converged now and again, but it would appear that her recent interest in code-breaking — I turned her onto the _Bletchley Park_ series available in Netflix — has brought us together again. For her, I link to [this page][] that has the PDF templates to create your own enigma machine using paper rotors — taped rings os paper wrapped around a cardboard tube.

[this page]: