Validate Software Registration Key - Python Tkinter GUI Tutorial 190

I thought software registration keys were for registering.
Like vscode sourcery extension or windows activation key.

<3

Tkinter is very old isn't it? Is this technology used anymore?

Can you make spell checker in tkinter?

Sir can you please create video on how to call the font dialogue box. I could not find about it anywhere on the internet, but I know that there is a font dialogue box in tkinter as I have seen it the widget demo where all tkinter widgets and what they can do are demonstrated.

Great video John! I am just a bit confused about how I implement this in my registration form, could you please give any tips?

Fantastic tool! I have been pondering over this very same question about how to generate software keys in my head for the past couple of weeks. Then it happened....I stumbled across your video!!! Great work!! Relieves my headache some!

Is there a way to implement some salt or pepper value to the initialization routine to prevent someone else from using this tool to generate their own valid keys?

DON

DIfferent users can use the same license key and it will work, right? It would be easy to share once someone buys a license