The key may be a specif hardware driver installed! This would have the benefit of targeting only the intented machines -- lets say the target machine has an industrial controller of some kind -- and also make decryption impossible for those that dont have the correct driver (and cant guess which one is it).
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The key may be a specif hardware driver installed! This would have the benefit of targeting only the intented machines -- lets say the target machine has an industrial controller of some kind -- and also make decryption impossible for those that dont have the correct driver (and cant guess which one is it).