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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

1952: U.S. Navy's crypto org becomes Naval Security Group.

Wednesday, April 1, 2026

1 April 1952: The U.S. Navy's cryptologic organization became the Naval Security Group.

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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.