An interactive learning experience that makes cryptography accessible and exciting.
Experience the real mechanics of the Enigma machine—rotors, plugboard, reflector, and all.
A beautiful graphical interface that lets you encrypt and decrypt messages step by step.
Full command-line version available on GitHub for hands-on learners and developers.
Learn the fascinating World War II history behind one of the most famous cipher machines.
Understand substitution ciphers, polyalphabetic encryption, and why Enigma was so hard to crack.
A gateway to exploring computer science, mathematics, and the science of secrecy.
We are building more interactive study tools covering physics simulations, biology visualizations, and data science fundamentals. Stay tuned for updates.