| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of adding security information to a document by simple processing without imposing a large load to a user in the case of outputting the document independently of output forms such as display and printing. <P>SOLUTION: A security layer having security information is generated by a security layer generation means 17, a document layer and the security layer generated by the security layer generation means 17 are mutually compounded by an electronic file document generation unit 18 and the composite layer is outputted from an electronic document output part 19. <P>COPYRIGHT: (C)2008,JPO&INPIT |
