drm - How do I make a serial/key system? -


I would like to create serial / key system for my program so that the program can be updated to the user's own serial / key. How do i do this I'm terrible with databases: \ Thanks a lot! : D

See, and other questions related to it, such as Most people are asked to use other languages, but answer the abstract concepts that apply to any language, note that this is not an easy problem to solve in any way, and a solution is only "good Sufficient "can be, never full.


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