odd509/licencer

A licensing framework that makes a request as client, checks the validity and integrity of the license file and / or generates a new license utilizing the methods of asymmetric cryptography, MD5, and digital signatures.

How to use

The software is a licensing framework that makes a request as client, checks the validity and integrity of the license file and / or generates a new license. First, compile the code with “javac *.java” then run the compiled code with “java Client”.

The program takes no arguments and is designed to work inside Windows environment. The development java version is java 15.0.2.

A public and private key pair must be provided with the names public.key and private.key Sample pair is provided.

Notes

My custom laptop could not retrieve motherboard serial number and gave the result: "Not Applicable". So I hard coded that case to return "201075710502043"

Default user values: Username: “ouz” serialNumber “4444-5090-4444”

Developed by

odd509 and bitsima