Secret Code Book: Substitution Ciphers

Secret Code Book: Substitution Ciphers PDF Author: John Redden
Publisher: Lulu.com
ISBN: 1387346083
Category : Education
Languages : en
Pages : 58

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Book Description
The Secret Code Book is a short introduction to substitution ciphers. The chapters ease young readers into the concept of rotation ciphers and work their way up to the Vigenère cipher. Along the way, readers will also learn about geometric approaches to secret codes such as the Pigpen cipher. As a bonus, there is a brief description of frequency analysis and how it is used to crack secret codes. frper gpbqr obbx In addition, this book actively challenges readers with practice missions where answers are listed in the back. Also, there is a cut-out rotation template that is provided to make your very own cipher disk! After reading this book, you will have all the basic tools needed to create secret messages.

Secret Code Book: Substitution Ciphers

Secret Code Book: Substitution Ciphers PDF Author: John Redden
Publisher: Lulu.com
ISBN: 1387346083
Category : Education
Languages : en
Pages : 58

Get Book Here

Book Description
The Secret Code Book is a short introduction to substitution ciphers. The chapters ease young readers into the concept of rotation ciphers and work their way up to the Vigenère cipher. Along the way, readers will also learn about geometric approaches to secret codes such as the Pigpen cipher. As a bonus, there is a brief description of frequency analysis and how it is used to crack secret codes. frper gpbqr obbx In addition, this book actively challenges readers with practice missions where answers are listed in the back. Also, there is a cut-out rotation template that is provided to make your very own cipher disk! After reading this book, you will have all the basic tools needed to create secret messages.

Over 50 Secret Codes

Over 50 Secret Codes PDF Author: Emily Bone
Publisher: Usborne Books
ISBN: 9781805072119
Category : Juvenile Nonfiction
Languages : en
Pages : 0

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Book Description
Code-cracking skills can be put to the test in this entertaining book which teaches children how to write and decode secret messages. Includes Semaphore and Morse code, the Grid code used in the American Civil War, Egyptian hieroglyphics, number replacement and alphabet switching codes and more. Each page features a different type of code, with an explanation of how it works and a practice code to crack. All answers are available at the back of the book.

The Book of Codes

The Book of Codes PDF Author: Paul Lunde
Publisher:
ISBN: 9780520260139
Category : Ciphers
Languages : en
Pages : 0

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Book Description
This 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, the Zodiac Killer, graffiti, and beyond.

Secret Codes 2005

Secret Codes 2005 PDF Author: BradyGames (Firm)
Publisher: BradyGames
ISBN: 9780744005783
Category : Games & Activities
Languages : en
Pages : 404

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Book Description
No Marketing Blurb

Codes, Ciphers and Secret Writing

Codes, Ciphers and Secret Writing PDF Author: Martin Gardner
Publisher: Courier Corporation
ISBN: 9780486247618
Category : Juvenile Nonfiction
Languages : en
Pages : 100

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Book Description
Explains various methods used in cryptography and presents examples to help readers in breaking secret codes

The Usborne Book of Secret Codes

The Usborne Book of Secret Codes PDF Author: Eileen O'Brien
Publisher:
ISBN: 9780590631525
Category : Ciphers
Languages : en
Pages : 36

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Book Description
A brief look at various codes used through history to send and receive secret messages.

The Secrets of Codes

The Secrets of Codes PDF Author: Paul Lunde
Publisher: Weldon Owen
ISBN: 9781616284626
Category : Science
Languages : en
Pages : 0

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Book Description
Explains how different ciphers work, why they were invented, and how they were cracked, covering codes ranging from ancient Egyptian hieroglyphs and World War II's Enigma machines to the samurai code of honor.

Breaking Secret Codes

Breaking Secret Codes PDF Author: Jillian Gregory
Publisher: Capstone
ISBN: 1429645687
Category : Juvenile Nonfiction
Languages : en
Pages : 33

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Book Description
"Discusses different methods for breaking secret codes"--Provided by publisher.

Speaking Secret Codes

Speaking Secret Codes PDF Author: Sheri Bell-Rehwoldt
Publisher: Capstone
ISBN: 1429645695
Category : Ciphers
Languages : en
Pages : 18

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Book Description
"Discusses different methods for speaking secret codes"--Provided by publisher.

Top Secret

Top Secret PDF Author: Paul B. Janeczko
Publisher: Candlewick Press
ISBN: 9780763629724
Category : Juvenile Nonfiction
Languages : en
Pages : 148

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Book Description
Presents history, trivia, and code-breaking tales in a guide book to the world of secret writing that includes examples of a variety of codes and ciphers.