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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

1988: DIRNSA and OPSEC training.

Thursday, January 22, 2026

22 January 1988: NSDD 298 made DIRNSA responsible for interagency OPSEC training.

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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.