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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

1944: BRUSA Agreement

Wednesday, January 14, 2026

14 January 1944: BRUSA Agreement - US/UK COMINT relationships during WWII.

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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.