Ciphers and Codes |
|
| Author:
| Price Hossell, Karen |
| Series title: | Communicating Ser. |
| ISBN: | 978-1-58810-484-7 |
| Publication Date: | May 2003 |
| Publisher: | Capstone
|
| Imprint: | Heinemann |
| Book Format: | Hardback |
| List Price: | USD $17.95USD $30.00 |
Book Description:
|
Learn about ciphers and codes--the tools used to keep a message secret. See how ciphers were used by the patriots in the American Revolutionary War. Find out how to make your own cipher. In this book, you will discover how flag signals and smoke signals work, see how computers use ciphers and codes today, find out how you can break a cipher without a key.
Learn about ciphers and codes--the tools used to keep a message secret. See how ciphers were used by the patriots in the American Revolutionary War. Find out how to make your own cipher. In this book, you will discover how flag signals and smoke signals work, see how computers use ciphers and codes today, find out how you can break a cipher without a key.