Lost Nazi cipher manuals for machine more advanced than Enigma found after 80 years

The files include operating instructions for the SG-41, encryption rules and key tables used during the closing weeks of the ...

Cipher Digital Inc. (CIFR) Cipher Mining Inc. Presents at Morgan Stanley Technology, Media & Telecom Conference 2026 Transcript

Cipher Digital Inc. ( CIFR) Cipher Mining Inc. Morgan Stanley Technology, Media & Telecom Conference 2026 March 5, 2026 1:00 PM EST ...

How a Secret Team of American Female Codebreakers Toppled a Cold War Soviet Spy Network—and Unmasked Traitors on Home Soil

At Arlington Hall, women on the Venona Project exploited a Soviet cipher flaw to expose Cold War spies, a secret that ...

Inside the Top-Secret Project that Led to One of the World’s Greatest Counterespionage Feats

In early February of 1943, Gene Grabeel walks toward a corner of a large, crowded room inside Arlington Hall near Washington, D.C. Around her, clutches of people huddle over tables and quietly rifle ...