| 摘要 |
A product validity verifying system for verifying validity of a product including a system management unit configured to collect specific information associated with components of a verification target product. The system also includes an electronic signature generating unit configured to generate an electronic signature based on specific information provided from the system management unit, and a verification unit configured to verify the validity of the target product based on making comparisons between specific information restored from the electronic signature and specific information provided from the system management unit.
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