The particularity of these cipher devices is that they shouldn't exist anymore. Not in one piece and certainly not functional. Because it was a state secret technology, utmost care was taken by German ...

A team of researchers discovers in Czech archives the original documents of the ‘Schlüsselgerät 41’, a device so secret that even the Allies never fully understood how it worked until now. For decades ...

For spy enthusiasts and collectors, World War II's infamous Enigma machine is one of the most sought-after historical artefacts — with only about 300 left worldwide. But for Sydneysider Mike Pritchard ...

Colossus, the cipher-breaking World War II computer, is to be pitted against modern computing power in a competition organized by the National Museum of Computing. In an event called the "Cipher ...

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