Secret Code Book: Substitution Ciphers
Title | Secret Code Book: Substitution Ciphers PDF eBook |
Author | John Redden |
Publisher | Lulu.com |
Pages | 58 |
Release | 2017-09-02 |
Genre | Education |
ISBN | 1387346083 |
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.
Making Secret Codes
Title | Making Secret Codes PDF eBook |
Author | Jillian Gregory |
Publisher | Capstone |
Pages | 18 |
Release | 2010-07 |
Genre | Ciphers |
ISBN | 1429645679 |
"Discusses different methods for creating secret codes"--Provided by publisher.
Writing Secret Codes and Sending Hidden Messages
Title | Writing Secret Codes and Sending Hidden Messages PDF eBook |
Author | Gyles Daubeney Brandreth |
Publisher | Sterling Publishing (NY) |
Pages | 134 |
Release | 1984 |
Genre | Language Arts & Disciplines |
ISBN | 9780806946900 |
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.
Making Secret Codes and Messages
Title | Making Secret Codes and Messages PDF eBook |
Author | Deanna Caswell |
Publisher | Hi Jinx Press |
Pages | 24 |
Release | 2018-07-31 |
Genre | Juvenile Nonfiction |
ISBN | 9781680725889 |
The clandestine world of spies and spying is built upon countries attempting to be problem solvers...This is a STEM journey that teaches readers how to make secret codes and messages through clear steps, simple supply lists, and helpful tips and fun facts.
Secrets of Making and Breaking Codes
Title | Secrets of Making and Breaking Codes PDF eBook |
Author | Hamilton Nickels |
Publisher | |
Pages | 148 |
Release | 1998 |
Genre | Cryptography |
ISBN | 9780760709139 |
Keeping a Secret
Title | Keeping a Secret PDF eBook |
Author | Jean C. Lawler |
Publisher | |
Pages | 24 |
Release | 2013 |
Genre | Ciphers |
ISBN | 9780325036571 |
Follow simple steps to make and break secret codes.
Codes and Secret Writing
Title | Codes and Secret Writing PDF eBook |
Author | Herbert Spencer Zim |
Publisher | |
Pages | 174 |
Release | 1948 |
Genre | Ciphers |
ISBN |
Explains how to make and break several kinds of codes, how to use secret languages and how to make invisible inks.