This is a simple Python script that implements the classic Caesar Cipher, one of the oldest and simplest encryption techniques. It allows users to encrypt or decrypt text messages using a specified ...

This program takes a message and a custom key to perform encryption and decryption. Encryption: Each letter is shifted based on the corresponding letter in the key ...

In this tutorial, we walk through building a compact but fully functional Cipher-based workflow. We start by securely capturing our Gemini API key in the Colab UI without exposing it in code. We then ...