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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

1927: Radio Act of 1927.

Monday, February 23, 2026

23 February 1927: Radio Intercept Act of 1927 prohibited radio intercept in the U.S.

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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.