Make an easy to reuse, software validation License Key :: Request and Keygen Pair for VB.net code.

Everyone is familiar with getting license keys to activate software. These keys are normally based on various encryption schemes, and serve to validate that a particular user is authorized to run the software. For this purpose, Please make a Validating Key and Key gen pair.
(https://www.codeproject.com/Tips/746080/License-Keys-in-VB-NET-Revisited)
1. Input at least three different Local parameters like MAC Id, HDD ID and CPU ID.. (Suggestions Welcome)
2. Take input :: Requesting Person Name, Company name, Email, Software name and Machine Serial Number
3. Create an encrypted (.req) file with all above information
4. On Key -Gen side, Decode all information
5. Generate license for required features(1/16) , as in code project example.
6. Set License type (Demo / Complete) and date of expiry.
7. Generate encrypted (.lic) file.
8. This file when opened on main software will activate the allowed featured for a set time period.
9 Make a small form for showing current license status.
10. Keep requsting side code, on a single form so that this feature can be easily added to future projects. , without complications.

Ask If any doubts.