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CAN YOU CRACK THE CODE?

A FASCINATING HISTORY OF CIPHERS AND CRYPTOGRAPHY

A serviceable if too-often superficial update for solid but now-dated histories such as Gary Blackwood’s Mysterious Messages...

Hands-on history for budding spies, hackers, or anyone with a secret message to send.

Though she starts off with a face-plant—a vague claim, with a disappointingly stereotypical illustration, that “the ancient Chinese” had couriers swallow secret messages written on silk—Schwartz goes on to offer a broad and lucid survey of cryptographic strategies. These range from steganography and substitution ciphers to second factor authentication and other recent trends in cybersecurity. She also provides plenty of variously coded examples for readers to decipher as practice, capped by a final challenge to go back and find the clues to a secret message that have been distributed throughout. Her detailed description of how the German Enigma machine worked (and was hacked by the Bletchley Park group in World War II) is indeed “fascinating,” as are the close analyses of still-unsolved messages such as the modern Kryptos inscription outside CIA headquarters. Somewhat less fascinating are the closing chapters, in which she does explain how prime numbers figure in securing internet communications but neglects to mention the possibilities of quantum cryptography and leaves a debatable impression that cyber defenses have been generally successful in staying ahead of “black hat” hackers. Williams adds a diverse group of spot-art figures to go with the array of tables, diagrams, and occasional photos.

A serviceable if too-often superficial update for solid but now-dated histories such as Gary Blackwood’s Mysterious Messages (2009). (index, source list) (Nonfiction. 10-13)

Pub Date: March 26, 2019

ISBN: 978-1-68119-514-8

Page Count: 128

Publisher: Bloomsbury

Review Posted Online: Dec. 21, 2018

Kirkus Reviews Issue: Jan. 15, 2019

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GIVE ME LIBERTY!

THE STORY OF THE DECLARATION OF INDEPENDENCE

If Freedman wrote the history textbooks, we would have many more historians. Beginning with an engrossing description of the Boston Tea Party in 1773, he brings the reader the lives of the American colonists and the events leading up to the break with England. The narrative approach to history reads like a good story, yet Freedman tucks in the data that give depth to it. The inclusion of all the people who lived during those times and the roles they played, whether small or large are acknowledged with dignity. The story moves backwards from the Boston Tea Party to the beginning of the European settlement of what they called the New World, and then proceeds chronologically to the signing of the Declaration. “Your Rights and Mine” traces the influence of the document from its inception to the present ending with Martin Luther King and the Civil Rights movement of the 1960s. The full text of the Declaration and a reproduction of the original are included. A chronology of events and an index are helpful to the young researcher. Another interesting feature is “Visiting the Declaration of Independence.” It contains a short review of what happened to the document in the years after it was written, a useful Web site, and a description of how it is displayed and protected today at the National Archives building in Washington, D.C. Illustrations from the period add interest and detail. An excellent addition to the American history collection and an engrossing read. (Nonfiction. 9-13)

Pub Date: Oct. 1, 2000

ISBN: 0-8234-1448-5

Page Count: 112

Publisher: Holiday House

Review Posted Online: June 24, 2010

Kirkus Reviews Issue: Oct. 1, 2000

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MUMMIES OF THE PHARAOHS

EXPLORING THE VALLEY OF THE KINGS

An introduction to ancient Egypt and the Pharaohs buried in the Valley of the Kings. The authors begin with how archaeologist Howard Carter found the tomb of King Tut, then move back 3,000 years to the time of Thutmosis I, who built the first tomb in the Valley of the Kings. Finally they describe the building of the tomb of a later Pharaoh, Ramses II. The backward-forward narration is not always easy to follow, and the authors attribute emotions to the Pharaohs without citation. For example, “Thutmosis III was furious [with Hatshepsut]. He was especially annoyed that she planned to be buried in KV 20, the tomb of her father.” Since both these people lived 3,500 years ago, speculation on who was furious or annoyed should be used with extreme caution. And the tangled intrigue of Egyptian royalty is not easily sorted out in so brief a work. Throughout, though, there are spectacular photographs of ancient Egyptian artifacts, monuments, tomb paintings, jewels, and death masks that will appeal to young viewers. The photographs of the exposed mummies of Ramses II, King Tut, and Seti I are compelling. More useful for the hauntingly beautiful photos than the text. (brief bibliography, index) (Nonfiction. 10-12)

Pub Date: March 1, 2001

ISBN: 0-7922-7223-4

Page Count: 64

Publisher: National Geographic

Review Posted Online: May 19, 2010

Kirkus Reviews Issue: Jan. 1, 2001

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