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Device to authenticate the ownership rights relating to products / services, programs to authenticate the ownership rights relating to ownership rights relating to product / service method to authenticate, and the product / service
Device to authenticate the ownership rights relating to products / services, programs to authenticate the ownership rights relating to ownership rights relating to product / service method to authenticate, and the product / service
The present invention provides an apparatus for verifying the authority of an owner, in terms of an identifier of a product, the first verification information for verifying the authority held at a terminal for an owner with the authority involving the product, and the second verification information for verifying the authority concerning the identifier of the product stored in a product database. The apparatus comprises means for receiving the identifier and the first verification information, means for acquiring the second verification information from the product DB, and means for determining whether or not there is the authority from the first verification information and the second verification information. A hash value acquired from a one-way hash function is employed as a verification key of the verification information.
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