Ungelöst! Die Geschichte und das Geheimnis der größten Chiffren der Welt aus der Antike...
42,02 €
The History and Mystery of the World's Greatest Ciphers from Ancient Egypt to Online Secret Societies. A tour of historys greatest unsolved ciphers explains the basics of cryptology and lays out the evidence surrounding each cipher, describing the efforts of geniuses to decipher it, and inviting readers to try their hands at these puzzles.Unsolved!
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