Close
Menu

Cryptologic Bytes

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 History" Calendar

1957: First NSA Open House

Thursday, September 21, 2023

21 September 1957: The NSA hosted its first open house.

Photo is of the NSA Ops Building from NSA.gov.

Return to Calendar

VISIT THE ARCHIVES

Check out the Cryptologic Bytes Archives for a wide variety of articles on all topics related to cryptology, codes and ciphers, related publications, Museums, and more.