Don't hope to get rid of books (Umberto Eco)
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+371 27000041
+371 27000045

(on working days 10:00-17:00)

History of ciphers

4.99 €
Out of stock
History of ciphers
4.99 €
The art of secret message transmission has been valued in ancient times and is still being perfected today. How did people in different times pass on their secrets? How can you encrypt your message so that it is not read by an outsider? The answers are provided by the science of cryptography and this book, which tells about the art of secret writing.
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