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![A Top Secret History of Codes and Code Breaking A Top Secret History of Codes and Code Breaking](https://cdnmaster4.circlesoft.net/assets/spinner-lg-50db1f192d4343916a920054bb6922e5b26a413f1cb422daacf72cddb56fdcf5.gif)
A Top Secret History of Codes and Code Breaking
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Explore the history of codes from The Haircut Code, used by the Persians to convey messages in war, to Ancient Hebrew ciphers, pictorial codes of the Egyptians Mayans to letter codes in ancient Rome and substitution ciphers used in Tudor England when the execution of Mary, Queen of Scots was being plann...
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