By the end of this project, you will be able to secure your information by encoding and decoding the messages. In this project, You’ll be able to create functions in Python that perform encoding and decoding techniques using a common key. Furthermore, You’ll be able to create a Graphical User Interface (GUI) in Python using Tkinter library. This project will benefit you the most if you’re into Cybersecurity and Cryptography as you’ll gain essential skills that are needed in these fields.