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Overview
The art of the code—code making and code breaking—remains shrouded in mystery and seems locked away in the murky realms of military intelligence, spies, and secret services. Yet codes affect virtually every area of our lives, providing security, protecting identity, and enabling us to connect via the Internet across global boundaries. This lavishly illustrated encyclopedia surveys the history and development of code making and code breaking in all areas of culture and society-from hieroglyphs and runes to DNA, ...