Codes Ciphers And 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 : 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 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 : 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 : 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 : Martin Gardner
Publisher : Courier Corporation
ISBN 13 : 0486320316
Total Pages : 96 pages
Book Rating : 4.11/5 ( 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 2013-04-10 with total page 96 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.

Author : Fred B. Wrixon
Publisher : Black Dog & Leventhal Pub
ISBN 13 : 9781579124854
Total Pages : 704 pages
Book Rating : 4.52/5 ( download)

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Download or read book Codes, Ciphers, Secrets and Cryptic Communication written by Fred B. Wrixon and published by Black Dog & Leventhal Pub. This book was released on 2005 with total page 704 pages. Available in PDF, EPUB and Kindle. Book excerpt: Covert communications have won or lost wars, exposed political intrigue, disguised secret religions and societies, and secured financial transactions. This immensely readable world history of clandestine communication—finally in paperback—includes illustrations, diagrams, and puzzles that instruct readers how to become amateur cryptographers. It’s the last word on secret languages!

Author : Simon Singh
Publisher : Delacorte Press
ISBN 13 : 0375890122
Total Pages : 272 pages
Book Rating : 4.23/5 ( download)

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Download or read book The Code Book: The Secrets Behind Codebreaking written by Simon Singh and published by Delacorte Press. This book was released on 2002-05-14 with total page 272 pages. Available in PDF, EPUB and Kindle. Book excerpt: "As gripping as a good thriller." --The Washington Post Unpack the science of secrecy and discover the methods behind cryptography--the encoding and decoding of information--in this clear and easy-to-understand young adult adaptation of the national bestseller that's perfect for this age of WikiLeaks, the Sony hack, and other events that reveal the extent to which our technology is never quite as secure as we want to believe. Coders and codebreakers alike will be fascinated by history's most mesmerizing stories of intrigue and cunning--from Julius Caesar and his Caeser cipher to the Allies' use of the Enigma machine to decode German messages during World War II. Accessible, compelling, and timely, The Code Book is sure to make readers see the past--and the future--in a whole new way. "Singh's power of explaining complex ideas is as dazzling as ever." --The Guardian

Author : Fletcher Pratt
Publisher :
ISBN 13 : 9780894122613
Total Pages : 0 pages
Book Rating : 4.14/5 ( download)

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Download or read book Secret and Urgent written by Fletcher Pratt and published by . This book was released on 1939 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:

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.