Modern Marvels

Codes (8x17)

Udgivelsesdato: Maj 21, 2001

As the social life of a community increases in complexity, the demands for private communication between two or more people inevitably lead to cryptology. Explore the rich history of communicating with secret symbols--from Egyptian hieroglyphics to Caesar's encrypted directives, from WWI and WWII codebreakers to cyberspace.