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Codes & Secret Writing

Author : Herbert Spencer Zim
Publisher :
Page : 115 pages
File Size : 19,63 MB
Release : 1970
Category : Cryptography
ISBN :

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A how-to book for creating and deciphering codes.

Codes, Ciphers and Secret Writing

Author : Martin Gardner
Publisher : Courier Corporation
Page : 100 pages
File Size : 42,37 MB
Release : 1984-01-01
Category : Juvenile Nonfiction
ISBN : 9780486247618

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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
Publisher : Candlewick Press
Page : 148 pages
File Size : 50,28 MB
Release : 2006-04-11
Category : Juvenile Nonfiction
ISBN : 9780763629724

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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
Publisher : Lulu.com
Page : 58 pages
File Size : 27,96 MB
Release : 2017-09-02
Category : Education
ISBN : 1387346083

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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 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.

Gravity Falls: Lost Legends

Author : Alex Hirsch
Publisher : Disney Electronic Content
Page : pages
File Size : 35,62 MB
Release : 2018-07-24
Category : Juvenile Fiction
ISBN : 1368017096

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A collection of four all-new strange stories from the sleepy town of Gravity Falls in one original graphic novel. Written by Alex Hirsch. Illustrated by Asaf Hanuka, Dana Terrace, Ian Worrel, Jacob Chabot, Jim Campbell, Joe Pitt, Kyle Smeallie, Meredith Gran, Mike Holmes, Priscilla Tang, Serina Hernandez, Stephanie Ramirez, and Valerie Halla.

Codes and Ciphers

Author : John Laffin
Publisher : HarperCollins Children's Books
Page : 160 pages
File Size : 15,19 MB
Release : 1964
Category : Business & Economics
ISBN :

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An explanation of the development, methods, and use of cryptography throughout history.

The Secret Code Book

Author : Helen Huckle
Publisher : Dial Books for Young Readers
Page : 57 pages
File Size : 45,34 MB
Release : 1995
Category : Juvenile Nonfiction
ISBN : 9780803717251

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Presents a variety of codes and ciphers and includes messages to encode and decode

Writing Secret Codes and Sending Hidden Messages

Author : Gyles Daubeney Brandreth
Publisher : Sterling Publishing (NY)
Page : 134 pages
File Size : 25,72 MB
Release : 1984
Category : Language Arts & Disciplines
ISBN : 9780806946900

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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.

Codes and Secret Writing

Author : Herbert Spencer Zim
Publisher :
Page : 174 pages
File Size : 45,82 MB
Release : 1948
Category : Ciphers
ISBN :

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Explains how to make and break several kinds of codes, how to use secret languages and how to make invisible inks.

The Book of Codes

Author : Paul Lunde
Publisher :
Page : 0 pages
File Size : 29,9 MB
Release : 2009
Category : Ciphers
ISBN : 9780520260139

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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.