An investigation into the history of ciphers, codebreaking, and artificial languages that focuses on the Rohonc Codex, a four-hundred-year-old manuscript written entirely in cipher.
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Lehekülgede arv176 lehekülge
Lugemise aeg5:52 tundi
Arvutus põhineb keskmisel lugemiskiirusel, kus 200-250 sõna lugemiseks kulub 2 minutit.