| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a file protection device, a file protection method, a file protection program, and a recording medium for protecting a file on the basis of recognition information. <P>SOLUTION: A scanner device SC registers a set password in a storage functioning part 27 in advance, and when a password is input from an operation display part to a file read by an image reading part, a composite open password generation functioning part 23 generates a composite password from the input open password and the set password registered in the storage functioning part 27 in advance, and an authority password generation functioning part 25 automatically generates an authority password, and generates a password PDF file encrypted on the basis of the composite open password and the authority password to the file. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
