9. A system for generating a document, comprising: a policy setting unit configured to set policy data for the document and/or type of the document; a policy data storage unit configured to store the policy data for the document and/or type of the document, the policy data indicating at least (1) a specified conversion method which indicates how verification information is generated from one or more data items to be printed on the document and (2) where the verification information is embedded in the document; a document generation unit configured to generate the document containing the verification information, the verification information being generated by performing the specified conversion method on the one or more data items; and a print unit configured to print the generated document including the one or more data items, the generated verification information and a uniform resource identifier which identifies the policy data, the uniform resource identifier designated to and embedded in the document by the document generating unit.
12. The system according to claim 9 , further comprising: an individual authentication unit configured to authenticate a user requesting generation of the document; and a charge processing unit to accept a payment from the user requesting generation of the document, wherein the print unit prints the generated document based on a determination that the user is authenticated by the individual authentication unit and the charge processing unit has accepted the payment.