La Brújula Verde

The Lost Manuals of the Most Advanced Nazi Cipher Machine of World War II Are Found in Prague — A Machine Whose Operation No One Fully Understood

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 ...
Artnet

From a Cipher Machine to Rare Documents—WWII Artifacts Hit the Auction Block

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 ...
insider.si.edu

Enigma : how the German machine cipher was broken, and how it was read by the Allies in World War Two / Władysław Kozaczuk ; edited and translated by Christopher Kasparek

Translation of: W kręgu Enigmy. siris_sil_212156 ...