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Secrets of Navajo Code Talkers
inbunden,
2021,
Engelska,
ISBN 9781728404592
In wartime, unbreakable codes help armies win battles. And what better code than an advanced language. The Navajo language was key to the success of the Battle of Iwo Jima during …
Blockchain and Cryptocurrency
inbunden,
2021,
Engelska,
ISBN 9781728404608
Blockchain is the powerful technology behind popular cryptocurrencies like Bitcoin. Find out how blockchain helped create these digital currencies that are not controlled by banks …
Secrets of Steganography
inbunden,
2021,
Engelska,
ISBN 9781728404622
Sometimes, the best hiding place is right in plain sight. Find out about steganography, the practice of concealing messages right under others' noses. See how it links with …