A hash (and not just any, but one that has very few collisions) of various values of the hardware could suffice. Notice that if hardware id uses information about a CPU, it will need a new license key, if the CPU is changed. A hardware ban or HWID ban on games is a punishment for people who break the rules and are usually caught using cheats or abusing bugs. There is another solution to fix everything listed above and it is very simple to do! {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/e\/ed\/Find-Hardware-ID-Step-1-Version-3.jpg\/v4-460px-Find-Hardware-ID-Step-1-Version-3.jpg","bigUrl":"\/images\/thumb\/e\/ed\/Find-Hardware-ID-Step-1-Version-3.jpg\/aid2409236-v4-728px-Find-Hardware-ID-Step-1-Version-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
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