| 摘要 |
An object of the present invention is achieved by a security medium creating method for providing a recording medium with security, the method including a medium defect information acquiring step of acquiring medium defect information concerning a medium defect of a first recording medium including recording data requiring security, a medium defect information recording step of recording the foregoing medium defect information acquired by the foregoing medium defect information acquiring step on a second recording medium, and a false defect information recording step of recording false medium defect information in a predetermined defect information recording area in which the foregoing medium defect information of the foregoing first recording medium is recorded so as to provide the security, wherein an access to the foregoing first recording medium is made impossible by the foregoing false defect information recording step.
|
