This is an symmetric encryption algorithm. It is a more glorified version of a substitution cipher. However, some substitutions are added that do not correspond to a letter to try and confuse anyone trying to break the cipher
This program has been written for Python 3 and has been tested with
Python version 3.7.0 https://www.python.org/downloads/release/python-370/
on a Windows 10 PC.
To install Python, go to https://www.python.org/ and download the latest version.
- Download or clone this GitHub repository
- (If downloaded) Extract the zip archive
- Open the .py file in IDLE
- Run by pressing F5 or by selecting Run> Run Module