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Author: Herbert Spencer Zim
Publisher:
ISBN: 9780590025058
Category : Ciphers
Languages : en
Pages : 124
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Book Description
Explains how to make and break several kinds of codes, how to use secret languages and how to make invisible inks.
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
Author: Herbert Spencer Zim
Publisher:
ISBN:
Category : Cryptography
Languages : en
Pages : 115
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Book Description
A how-to book for creating and deciphering codes.
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.
Author: Herbert Spencer Zim
Publisher:
ISBN: 9780590025058
Category : Ciphers
Languages : en
Pages : 124
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Book Description
Explains how to make and break several kinds of codes, how to use secret languages and how to make invisible inks.
Author: Gyles Daubeney Brandreth
Publisher: Sterling Publishing (NY)
ISBN: 9780806946900
Category : Language Arts & Disciplines
Languages : en
Pages : 132
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Book Description
Explains how to use secret codes, including Morse, Caesar's, Sandwich, Rosicrucian, and others, as well as how to send hidden messages using invisible ink, how to take fingerprints, and other tricks and techniques.
Author: Martin Gardner
Publisher: Courier Corporation
ISBN: 0486247619
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
Author: George Beal
Publisher: Hamlyn (UK)
ISBN: 9780600317630
Category : Cryptography
Languages : en
Pages : 73
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Book Description
Describes various types of codes and ciphers giving examples of their use.
Author: Elizabeth James
Publisher:
ISBN:
Category : Ciphers
Languages : en
Pages : 66
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Book Description
Presents various methods of writing, speaking, and signaling secret messages.
![Codes, Ciphers and Secret Writing. [Mit Fig.] (Repr.) PDF](https://books.google.com/books/content/images/frontcover/KbAuzwEACAAJ?fife=w80-h100)
Author: Martin Gardner
Publisher:
ISBN:
Category : Ciphers
Languages : en
Pages : 96
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Book Description
Author: John Laffin
Publisher: HarperCollins Children's Books
ISBN:
Category : Business & Economics
Languages : en
Pages : 160
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Book Description
An explanation of the development, methods, and use of cryptography throughout history.
