From hidden messages to historic breakthroughs, the NCF keeps the stories of cryptology alive—honoring the people, events, and innovations that shaped modern intelligence.
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From hidden messages to historic breakthroughs, the NCF keeps the stories of cryptology alive—honoring the people, events, and innovations that shaped modern intelligence.
30 October 1992: The NSA's Center for Cryptologic History published, "The Friedman Legacy: A Tribute to William and Elizebeth Friedman" which includes transcripts of the famed "Friedman Lectures." To listen to the audio collection or view transcripts, click the links below.