Codes Secret Writing

Author : Martin Gardner
Publisher : Courier Corporation
ISBN 13 : 9780486247618
Total Pages : 100 pages
Book Rating : 4.19/5 ( download)

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Download or read book Codes, Ciphers and Secret Writing written by Martin Gardner and published by Courier Corporation. This book was released on 1984-01-01 with total page 100 pages. Available in PDF, EPUB and Kindle. Book excerpt: Explains various methods used in cryptography and presents examples to help readers in breaking secret codes

Author : Herbert Spencer Zim
Publisher :
ISBN 13 :
Total Pages : 115 pages
Book Rating : 4.73/5 ( download)

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Download or read book Codes & Secret Writing written by Herbert Spencer Zim and published by . This book was released on 1970 with total page 115 pages. Available in PDF, EPUB and Kindle. Book excerpt: A how-to book for creating and deciphering codes.

Author : Paul B. Janeczko
Publisher : Candlewick Press
ISBN 13 : 9780763629724
Total Pages : 148 pages
Book Rating : 4.23/5 ( download)

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Download or read book Top Secret written by Paul B. Janeczko and published by Candlewick Press. This book was released on 2006-04-11 with total page 148 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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 : John Redden
Publisher : Lulu.com
ISBN 13 : 1387346083
Total Pages : 58 pages
Book Rating : 4.80/5 ( download)

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Download or read book Secret Code Book: Substitution Ciphers written by John Redden and published by Lulu.com. This book was released on 2018-03-12 with total page 58 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.

Author : John Laffin
Publisher : HarperCollins Children's Books
ISBN 13 :
Total Pages : 160 pages
Book Rating : 4.81/5 ( download)

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Download or read book Codes and Ciphers written by John Laffin and published by HarperCollins Children's Books. This book was released on 1964 with total page 160 pages. Available in PDF, EPUB and Kindle. Book excerpt: An explanation of the development, methods, and use of cryptography throughout history.

Author : Gyles Daubeney Brandreth
Publisher : Sterling Publishing (NY)
ISBN 13 : 9780806946900
Total Pages : 134 pages
Book Rating : 4.03/5 ( download)

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Download or read book Writing Secret Codes and Sending Hidden Messages written by Gyles Daubeney Brandreth and published by Sterling Publishing (NY). This book was released on 1984 with total page 134 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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 : Helen Huckle
Publisher : Dial Books for Young Readers
ISBN 13 : 9780803717251
Total Pages : 57 pages
Book Rating : 4.53/5 ( download)

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Download or read book The Secret Code Book written by Helen Huckle and published by Dial Books for Young Readers. This book was released on 1995 with total page 57 pages. Available in PDF, EPUB and Kindle. Book excerpt: Presents a variety of codes and ciphers and includes messages to encode and decode

Author : Herbert Spencer Zim
Publisher :
ISBN 13 : 9780590025058
Total Pages : 124 pages
Book Rating : 4.58/5 ( download)

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Download or read book Codes and Secret Writing written by Herbert Spencer Zim and published by . This book was released on 1948 with total page 124 pages. Available in PDF, EPUB and Kindle. Book excerpt: Explains how to make and break several kinds of codes, how to use secret languages and how to make invisible inks.

Author : Laurence Dwight Smith
Publisher : Courier Corporation
ISBN 13 : 9780486202471
Total Pages : 180 pages
Book Rating : 4.7X/5 ( download)

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Download or read book Cryptography written by Laurence Dwight Smith and published by Courier Corporation. This book was released on 1955 with total page 180 pages. Available in PDF, EPUB and Kindle. Book excerpt: Elementary account of ciphers, history, types, etc., with 151 examples of ciphers and codes. Solutions. Good introduction for beginners.

Author : Jeffrey A. O'Hare
Publisher : Boyds Mills Press
ISBN 13 : 9781563976520
Total Pages : 52 pages
Book Rating : 4.28/5 ( download)

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Download or read book Secret Codes and Hidden Messages written by Jeffrey A. O'Hare and published by Boyds Mills Press. This book was released on 1997 with total page 52 pages. Available in PDF, EPUB and Kindle. Book excerpt: Dozens of codes and hidden messages are presented as riddles, poems and other fun-filled expressions.