Codes and Ciphers Book: Clever Devices for Coding and Decoding to Cut Out and Make - Tarquin

Name: Steam Rocket Codes and Ciphers Book: Clever Devices for Coding and Decoding to Cut Out and Make - Tarquin - Codes and Ciphers Book: Clever Devices for Coding and Decoding to Cut Out and Make - Tarquin
Brand: Steam Rocket
SKU: 36738884075675
Price: 13.95 USD
Availability: InStock

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Make this collection of seven ingenious paper gadgets which introduce and explain many of the concepts used in cipher machines.
Decode the secret messages and then start to understand how cryptographers try to protect information from pryi...