| 摘要 |
PROBLEM TO BE SOLVED: To provide an information recorder, a method for verifying authenticity and a recording medium by which a value of evidence of electronic data recorded on the recording medium can efficiently be enhanced. SOLUTION: A message authentifier generating section 104 generates a message authentifier based on media identification information specified to media such as a vendor ID, a drive ID and a disk ID stored in a PMA 110a, date and time information stored by an internal timer 102, a data recording position and electronic data and records the generated message authentifier to a CD-R medium 110 together with the electronic data. |
