National Cryptologic Museum | Cryptologic History

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Closure notice: The NCM will be closed on Sept. 2 and 3 due to maintenance and will reopen on Sept. 4.

Open Tuesday - Saturday: 10 a.m. to 4 p.m.
FREE Admission

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Tours & Education Programs

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News & Highlights

New Exhibits at the National Cryptologic Museum: Unlock your...

From psychics to extraterrestrial communication, new temporary and permanent exhibits at the National Cryptologic Museum will have you...

STEM Fest: Engineering Ideas Into Reality

Join the National Cryptologic Museum for the 10th Annual STEM Fest! Explore a world of discovery where science, technology, engineering and...

National Cryptologic Museum Hosts: A Conversation with Merry...

The National Cryptologic Museum (NCM) welcomes Dr. Merryl Goldberg, Professor in the School of Arts at California State University San...

National Cryptologic Museum Special Events

The NCM hosts various virtual and in-person special events to educate the public on the role of cryptology in shaping America’s history.

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