Affine Cipher Simulator – Interactive Cryptography Tool

Dive into classical cryptography with Explerify's Affine Cipher Simulator. This interactive tool helps students explore encryption and decryption using the Affine cipher.

Enter a message and define keys a and b, then see how the Affine transformation
E(x) = (ax + b) mod 26 converts plaintext into ciphertext. Switch to decryption to apply the inverse transformation and recover the message.

Ideal for high school and undergraduate students, this simulator builds intuition about classical substitution techniques, modular arithmetic, number theory, and secure communication concepts.

Explore more interactive experiments on our simulators page to deepen your understanding of physics and computer science.