Ciphers and codes
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Presents an overview of various types of codes and ciphers used throughout history, famous cryptologists, and how to create your own secret messages.
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- ● children's books, history
the long version
Presents an overview of various types of codes and ciphers used throughout history, famous cryptologists, and how to create your own secret messages.
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"Presents an overview of various types of codes and ciphers used throughout history, famous cryptologists, and how to create your own secret messages."
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