NCM Artifact Spotlight: How JN-25 Depth Finders Helped Crack Japanese Naval Codes 🕵️♂️
Discover how the JN-25 Depth Finders, showcased by Spencer and Rob at the National Cryptologic Museum, played a crucial role in breaking Japanese naval codes during WWII. Learn the fascinating story behind this vital cryptologic tool!

National Security Agency
2.2K views • Dec 9, 2021

About this video
National Cryptologic Museum's Spencer and Rob showcase an artifact from Station Hypo during World War II that helped cryptanalyst break Japanese naval code, JN-25
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Views
2.2K
Duration
4:20
Published
Dec 9, 2021
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3.7
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