| http://www.w3.org/ns/prov#value | - n the image information memory region 52 b with, for example, the information relating to the product stored in the product information memory region 52 e; fourth, a program for subjecting the information, in which various types of data are coupled with each other, to encipher processing to prevent the information from being falsely interpolated; and a program for subjecting the various types of d
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