Types of Ciphers - Book Cipher

Ciphers, devices the encode messages, secure secret messages. Will you help us decode our message from Sparky’s Diary? What’s a Book Cipher? A book cipher uses a message hidden in the lines of a book. By using three key components, the page number, line number, and the word number. The plaintext or message is translated from this code. Image: https://unsplash.com/photos/ocRxdu9gNKs