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Cryptologic History

Every little bit helps the NCF to influence the cryptologic future by sharing our educational resources, stimulating new knowledge, and commemorating our heritage.

"On This Date in Cryptologic History" Calendar

2001: Shoe-bomber Richard Reid arrested.

Monday, December 22, 2025

2001: "Shoe Bomber" Richard Reid was arrested for attempt to destroy Paris-Miami flight.

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Learn About the Pioneers

Learn about the various individuals and groups who paved the way in the field of cryptology, cyber, computers, and more.