#Can you solve this challenge based on a 1877 cipher device? – Klausis Krypto Kolumne
„Can you solve this challenge based on a 1877 cipher device? – Klausis Krypto Kolumne“ In 1877, US engineer Frank S. Baldwin received a patent for a cipher disk. Blog reader Matthias Brüstle has encrypted two plaintexts with this method. Can a reader break these? Deutsche Version des Artikels (Beta) Among the books in my…