Codes Ciphers And Secret Writing
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Codes Ciphers and Secret Writing
Author | : Martin Gardner |
Publsiher | : Courier Corporation |
Total Pages | : 100 |
Release | : 1984-01-01 |
Genre | : Juvenile Nonfiction |
ISBN | : 0486247619 |
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Explains various methods used in cryptography and presents examples to help readers in breaking secret codes
Top Secret
Author | : Paul B. Janeczko |
Publsiher | : Candlewick Press |
Total Pages | : 148 |
Release | : 2006-04-11 |
Genre | : Juvenile Nonfiction |
ISBN | : 0763629723 |
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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.
Secret Code Book Substitution Ciphers
Author | : John Redden |
Publsiher | : Lulu.com |
Total Pages | : 58 |
Release | : 2018-03-12 |
Genre | : Education |
ISBN | : 9781387346080 |
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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 Vigen re 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.
Codes and Ciphers
Author | : John Laffin |
Publsiher | : HarperCollins Children's Books |
Total Pages | : 160 |
Release | : 1964 |
Genre | : Business & Economics |
ISBN | : UOM:39015000526981 |
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An explanation of the development, methods, and use of cryptography throughout history.
Codes Ciphers and Secret Writing
Author | : Martin Gardner |
Publsiher | : Courier Corporation |
Total Pages | : 96 |
Release | : 2013-04-10 |
Genre | : Games & Activities |
ISBN | : 9780486320311 |
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Cipher and decipher codes: transposition and polyalphabetical ciphers, famous codes, typewriter and telephone codes, codes that use playing cards, knots, and swizzle sticks . . . even invisible writing and sending messages through space. 45 diagrams.
Codes Secret Writing
Author | : Herbert Spencer Zim |
Publsiher | : Unknown |
Total Pages | : 115 |
Release | : 1970 |
Genre | : Cryptography |
ISBN | : OCLC:179260773 |
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A how-to book for creating and deciphering codes.
Cryptography
Author | : Laurence Dwight Smith |
Publsiher | : Courier Corporation |
Total Pages | : 180 |
Release | : 1955 |
Genre | : Business & Economics |
ISBN | : 048620247X |
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Elementary account of ciphers, history, types, etc., with 151 examples of ciphers and codes. Solutions. Good introduction for beginners.
Codes Ciphers and Secret Writing
Author | : George Beal |
Publsiher | : Hamlyn (UK) |
Total Pages | : 73 |
Release | : 1973-01-01 |
Genre | : Cryptography |
ISBN | : 0600317633 |
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Describes various types of codes and ciphers giving examples of their use.