10. A computer program product comprising a computer readable storage medium having computer readable program code embodied therewith, the computer readable program code comprising: computer readable program code configured to detect a predetermined operation input related to accessing document information; computer readable program code configured to extract a content of the document information in response to detection of the predetermined operation; computer readable program code configured. to acquire policy information representing a relationship between the content and a sensitivity label; computer readable program code configured to determine the sensitivity label of the document information by determining the sensitivity label corresponding to the content based on the policy information in response to extraction of the content; computer readable program code configured to perform execution control for the document information in response to the determination of the sensitivity label, wherein the execution control for the document information is based on the sensitivity label and enforcement policy information included in the policy information, the enforcement policy information defining details of control for the document information based on the sensitivity label; and computer readable program code configured to enable or disable printing for each content of the document information based on the enforcement policy information, wherein a printed matter of the document information includes at least one content of the document information printed as is and at least one content of the document information masked so that the masked content cannot be recognized.
10. A computer program product comprising a computer readable storage medium having computer readable program code embodied therewith, the computer readable program code comprising: computer readable program code configured to detect a predetermined operation input related to accessing document information; computer readable program code configured to extract a content of the document information in response to detection of the predetermined operation; computer readable program code configured. to acquire policy information representing a relationship between the content and a sensitivity label; computer readable program code configured to determine the sensitivity label of the document information by determining the sensitivity label corresponding to the content based on the policy information in response to extraction of the content; computer readable program code configured to perform execution control for the document information in response to the determination of the sensitivity label, wherein the execution control for the document information is based on the sensitivity label and enforcement policy information included in the policy information, the enforcement policy information defining details of control for the document information based on the sensitivity label; and computer readable program code configured to enable or disable printing for each content of the document information based on the enforcement policy information, wherein a printed matter of the document information includes at least one content of the document information printed as is and at least one content of the document information masked so that the masked content cannot be recognized. 13. The computer program product as recited in claim 10 , wherein the execution control is performed for the document information based on at least two of a type of the predetermined operation, the sensitivity label, and the policy information.