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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

1978: Fort Meade Protective Service

Monday, September 29, 2025

29 September 1978: USMC turned over responsibility for guarding NSA Fort Meade to Federal Protective Service.

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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.