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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: Signing of King-Marshall Agreement

Wednesday, February 12, 2025

12 February 1944: Signing of the King-Marshall Agreement - established role of Army/Navy COMINT liaison officers in Pacific theater.

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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.