Codes and Ciphers

What is the difference between a code and a cipher? How did Caesar send secret messages? How do you beat frequency analysis? What is a side channel attack? How does RSA end-to-end encryption actually work? In this fascinating little book, packed with numerous helpful illustrations and worked examples, polymath Steven Goodwin reveals the secrets of the codermakers, and the toolkits of the codebreakers. If you ever wanted to send a secret message to someone special, this book will show you how.Author: Goodwin, Steven,author Contributors: Goodwin, Steven,author Binding: paperback Publication Date: Release Date: Languages: English,Published,English,Original Language Published/Release Date: 15 Sep 2025 Format: Paperback / softback Publisher/Studio/Brand: Wooden Books Author/Director/Artist: Steven Goodwin Dimension (cm): 155x125x8 mm Package Dimension (cm): 8x155x125 mm Item Weight (g): 86 Package Weight (g): 100