Related Books
Language: en
Pages: 115
Pages: 115
Type: BOOK - Published: 1970 - Publisher:
A how-to book for creating and deciphering codes.
Language: en
Pages: 100
Pages: 100
Type: BOOK - Published: 1984-01-01 - Publisher: Courier Corporation
Explains various methods used in cryptography and presents examples to help readers in breaking secret codes
Language: en
Pages: 148
Pages: 148
Type: BOOK - Published: 2006-04-11 - Publisher: Candlewick Press
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.
Language: en
Pages: 58
Pages: 58
Type: BOOK - Published: 2017-09-02 - Publisher: Lulu.com
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
Language: en
Pages: 134
Pages: 134
Type: BOOK - Published: 1984 - Publisher: Sterling Publishing (NY)
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