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  Code Book, The: The Secret History of Codes and Code-Breakin...

  Simon Singh

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  Expert Oracle and Java Security: Programming Secure Oracle D...

  David Coffin

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  Mastering Blockchain: Unlocking the Power of Cryptocurrencie...

  Daniel Cawrey

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  Saving Bletchley Park: How #socialmedia saved the home of th...

  Stevyn Colgan

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