Fermat's Enigma: The Epic Quest to Solve the World's Greatest Mathematical Problem
Cryptanalysis: A Study of Ciphers and Their Solution
Understanding Cryptography: A Textbook for Students and Practitioners
The Code Book: The Secrets Behind Codebreaking
The Codebreakers: The Comprehensive History of Secret Communication from Ancient Times to the Internet
Break the Code: Cryptography for Beginners (Dover Children's Activity Books)
Top Secret: A Handbook of Codes, Ciphers and Secret Writing
Cracking Codes with Python: An Introduction to Building and Breaking Ciphers
Crypto: How the Code Rebels Beat the Government Saving Privacy in the Digital Age