Cracking Codes with Python: An Introduction to Building and Breaking Ciphers” by Al Sweigart is a fun, beginner-friendly guide that teaches Python programming through the exciting world of cryptography. Readers start with Python basics and progress to creating and hacking classic ciphers like the Caesar, transposition, Vigenère, affine, and simple substitution ciphers, eventually reaching public-key cryptography with RSA. Each chapter includes complete, well-explained programs, hands-on projects, and techniques such as brute-force attacks and frequency analysis. Perfect for aspiring programmers, puzzle lovers, and security enthusiasts, this book makes learning to code engaging by building real, working encryption tools.
Key Features:
- Teaches Python fundamentals while building practical cipher programs
- Covers classical and modern cryptography: Caesar, Transposition, Vigenère, Affine, Simple Substitution, One-Time Pad, and RSA
- Includes full source code with line-by-line explanations
- Hands-on hacking techniques like brute-force and frequency analysis
- Suitable for complete beginners—no prior programming or math experience required
- Fun, project-based approach from No Starch Press by Al Sweigart