Hello, You may want to consider Software Protection and Licensing from a vendor and not roll it yourself. The high end versions of these solutions accomplish

Hello, You may want to consider Software Protection and Licensing from a vendor and not roll it yourself. The high end versions of these solutions accomplish binary protection and encryption quite well and can require things like a token or hardware dongle to utilize the software. Additionally given you've been pirated already, from a business perspective a freemium model might be helpful for converting pirate customers to real customers. Hope it works out for your business!