The Cryptoclub

Engaging with basic mathematics, the Cryptokids explore the fascinating world of secret codes through hands-on activities suitable for various learning environments. The book covers classic coding methods like Caesar and Vigenère ciphers, alongside modern techniques such as RSA. Key math concepts include addition, subtraction, factorization, modular arithmetic, and prime numbers. A companion workbook reinforces learning with practice problems, while a free PDF version is available for easy access.