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OverviewFull Product DetailsAuthor: Ella Schwartz , Lily WilliamsPublisher: Bloomsbury Publishing Plc Imprint: Bloomsbury Childrens Books Dimensions: Width: 20.50cm , Height: 2.00cm , Length: 25.50cm Weight: 0.656kg ISBN: 9781681195148ISBN 10: 1681195143 Pages: 128 Publication Date: 13 June 2019 Recommended Age: From 8 to 12 years Audience: Children/juvenile , Children / Juvenile Format: Hardback Publisher's Status: Active Availability: In Print ![]() This item will be ordered in for you from one of our suppliers. Upon receipt, we will promptly dispatch it out to you. For in store availability, please contact us. Table of ContentsReviewsHands-on history for budding spies, hackers, or anyone with a secret message to send . . . Offer[s] a broad and lucid survey of cryptographic strategies. * Kirkus Reviews * This perennially popular topic leads kids into tales of war and espionage, and to better ways of passing messages in class... Cartoon illustrations keep things cheery, as does Schwartz's overall optimism concerning cybersecurity and the white hat hacking. For middle-graders interested in the interplay of encryption and their personal security. * BCCB * Author InformationElla Schwartz is a government anti-hacking professional and is dedicated to encouraging more young people, especially girls, to explore STEM fields. She lives in Long Beach, New York. Tab Content 6Author Website:Countries AvailableAll regions |