Classic Codes and Ciphers
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Book Overview
Dive into the secret history of . . . secrets Cryptology is the art and science of secret communication, and its purpose is to protect precious information and keep people safe. Learn about its building blocks: ciphers, codes, and keys.
People have wanted to hide messages and important information for millennia. Read how history's coolest codes and ciphers have progressed from belts and sticks to rotating disks and supercomputers. Use...
Format:Library Binding
Language:English
ISBN:1728404614
ISBN13:9781728404615
Release Date:August 2021
Publisher:Lerner Publications (Tm)
Length:32 Pages
Weight:0.52 lbs.
Dimensions:0.3" x 7.1" x 9.1"
Age Range:8 to 12 years
Grade Range:Grades 3 to 7
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