Accessible, compelling, and timely, this international bestseller, now adapted for young people, is sure to make readers see the past--and the future--in a whole new way. "From the Hardcover edition.
Coders and codebreakers alike will be fascinated by history's most mesmerizing stories of intrigue and cunning--from Julius Caesar and his Caeser cipher to the Allies' use of the Enigma machine to decode German messages during World War II. ...
Provides a review of cryptography, its evolution over time, and its purpose throughout history from the era of Julius Caesar to the modern day.
Provides young adults with a review of cryptography, its evolution over time, and its purpose throughout history from the era of Julius Caesar to the modern day.
Accessible, compelling, and remarkably far-reaching, this book will forever alter your view of history and what drives it. It will also make you wonder how private that e-mail you just sent really is.
The Code Book
The Code Book: Amateur Radio CW Operating