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 ...

As the June 6 anniversary of D-Day approaches, Boston’s RR Auctions is offering a sale of over 170 autographs and artifacts, with some focus on World War II relics, live on the house’s website through ...

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