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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

1941: Herbert Yardley fired by Canada's National Research Council.

Saturday, November 22, 2025

1941: Herbert O. Yardley was fired by Canada's National Research Council.

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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.