#A list of Kryha encryption machines – Klausis Krypto Kolumne
„A list of Kryha encryption machines – Klausis Krypto Kolumne“ Crypto collector Ralph Simpson is compiling a list of all Kryha machines that are known to exist. Can my readers support him? Last Saturday, I gave a presentation on the life and the devices of Alexander von Kryha (1891–1955), a German-Ukrainian constructor of encryption machines….