In terms of implementation, the code generation would be a separate tool. The software itself would have the validation logic, possibly calling an API or a library. For offline activation, maybe a keygen that requires manual input but uses a local database check.
Need to consider user scenarios: legitimate users want a seamless activation, but there's always the risk of piracy. The feature should balance ease of use for genuine users while making it hard for others to exploit. Betterwmf Version 6.0 Registration Code
Also, think about updates. If the software allows license upgrades or downgrades, the registration code should support that. Or maybe different tiers of licenses. In terms of implementation, the code generation would