Japanese Purple cipher

E2140017 UNEXPLORED

The Japanese Purple cipher was an advanced World War II-era Japanese diplomatic encryption system whose codebreaking by Allied cryptanalysts provided crucial intelligence on Axis communications.

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All labels observed (1)

Label	Occurrences
Japanese Purple cipher canonical	1

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Allied signals intelligence → targetedSystem → Japanese Purple cipher ⓘ