by Andrea Sgarro · Pirámide · tapa blanda · ISBN 9788436805253
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«Códigos secretos» is Andrea Sgarro's popular science work on cryptography, published by Pirámide in 1990 in paperback (128 pages, in Spanish).
A mathematician reviews the history of cryptography and the resources invented to create keys that are hard to break, with anecdotes, historical episodes and practical examples that lead to today's data protection systems, such as the hotline between Moscow and Washington.
Translation from Italian by Ana María Márquez Gómez. Edition published in Madrid; ISBN 978-84-368-0525-3.
For those who enjoy history, anecdotes and the mechanisms of secret communication.
