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English
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Records show that human beings have been using codes to conceal messages for over 2,000 years! This revealing book traces codes throughout history, from an encryption device used by the Spartans in 400 B.C. to the Enigma Code of the 1940s, pausing to consider coded military secrets and newspaper scoops alike. Students will be delighted by code-cracking diagrams. Illuminating sidebars, primary source documents, and vivid illustrations all add to this...
Author
Series
Language
English
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Description
This book teaches students how to analyze patterns though cryptography. Illustrates and explains how use a cipher to encrypt and decrypt simple substitution ciphers, poly-alphabetic ciphers and transposition ciphers. Includes famous examples of encrypted messages about and by figures like Julius Caesar and Queen Elizabeth I.
Author
Language
English
Formats
Description
This title examines the Native American servicemen known as the code talkers, focusing on their role in coded communication during World War II including developing the codes, their training, and their work in war zones. Compelling narrative text and well-chosen historical photographs and primary sources make this book perfect for report writing. Features include a glossary, a selected bibliography, websites, source notes, and an index, plus a timeline...
Author
Pub. Date
2021.
Language
English
Appears on list
Formats
Description
"By the time the United States joined the Second World War in 1941, the fight against Nazi and Axis powers had already been under way for two years. In order to win the war and protect its soldiers, the US Marines recruited twenty-nine Navajo men to create a secret code that could be used to send military messages quickly and safely across battlefields. Author James Buckley Jr. explains how these brave and intelligent men developed their amazing code,...
Author
Series
Language
English
Formats
Description
"A hands-on guide to introduce kids to the fascinating world of secret codes and ciphers, CODE CRACKING FOR KIDS explores many aspects of cryptology, including famous people who used and invented codes and ciphers, such as Julius Caesar and Thomas Jefferson; codes used during wars, including the Enigma machine, whose cracking helped the Allies gather critical information on German intelligence in World War II; and work currently being done by the...
Author
Language
English
Formats
Description
"The author's great-uncle John Bear King was a Sioux Indian in the First Cavalry in the Second World War. Her book follows seven Sioux who put aside a long history of prejudice against their people and joined the fight against Japan, using their native language as a secret code for the Americans. The Sioux and other tribal code-talking groups have historically taken a backseat to the Navajo Code Talkers, until a presidential act of recognition was...
Author
Series
Language
English
Formats
Description
One of the most influential struggles of World War II was fought behind the scenes, the battle for intelligence. Enormous resources were devoted to breaking the enemy's code, a feat that could decide the outcome of a battle. Among the reasons for the allied triumph is the creation of a code based on the Navajo language, a code that was never broken. This is the story of how these code talkers lived, worked, and ultimately influenced World War II.
Author
Language
English
Formats
Description
"You are to report to Station X at Bletchley Park, Buckinghamshire, in four days time ... That is all you need to know." This was the terse telegram hundreds of young women throughout the British Isles received in the spring of 1941, as World War II raged. As they arrived at Station X, a sprawling mansion in a state of disrepair surrounded by Spartan-looking huts with little chimneys coughing out thick smoke--these young people had no idea what kind...
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