History of ciphers
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The art of the secret transfer of messages was appreciated in antiquity and is also improved in our days. How did people pass their secrets at different times? How to encrypt your message so that the outsider does not read it? The answers are given by science cryptography and this book, telling about the art of secret writing.
For senior preschool and primary school age.
4th edition
For senior preschool and primary school age.
4th edition
Author:
Author:Журавлева Виктория
Cover:
Cover:Soft
Category:
- Category:Children's Book
Publication language:
Publication Language:Russian
Paper:
Paper:Offset
Age restrictions:
Age restrictions:6+
ISBN:
ISBN:978-5-907501-78-2
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