A document process system, which includes: an authentication section that authenticates an operator of an operation target document; an extraction section that extracts specific information for setting operation restriction information of the document; a setting section that sets the operation restriction information of the document based on authentication information of the operator authenticated by the authentication section and the specific information extracted by the extraction section; and a generation section that generates a protected document to which the operation restriction information is set by the setting section based on the operation target document.