| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent leakage of confidential information through malicious and unjust accessing user data, and alteration of user data by a computer virus or the like infected via a network. <P>SOLUTION: A drawing object within a page is detected in a printing apparatus. A printing job is switched for every page ID to be preserved in a form as when received, and in a form of data passed through a rasterization process. A changing designation is received, and access control is carried out. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
