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    Decipher - The Greatest Codes Ever Invented and How to Break Them

    Format:  Hardback   Author:  Mark Frary


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      <span style='font-weight:bold;'>Codes win wars, conceal state secrets, protect privacy, secure banks and transmit messages. </span><br/> <br/>Through 45 of the world’s most influential codes and ciphers, DECIPHER presents a compelling insight into the art and science of cryptography. <br/> <br/>Structured chronologically, DECIPHER provides practical tools for understanding and using these fascinat

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