| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an electronic data security system whose data reliability and security is excellent. SOLUTION: This electronic data security system 1 is provided with an electronic data preparation processing part 2 for preparing electronic data, an encryption processing part 6 for encrypting the electronic data prepared by the electronic data preparation processing part 2 in an only once writable recording medium 8 based on the specific manufacturing serial numbers of the recording medium 8, a data writing part 7 for writing and recording the data encrypted by the encryption processing part 6 in the recording medium 8, a data decoding part 9 for decoding the electronic data written in the recording medium 8 by the data writing part 7 based on the manufacturing serial numbers of the recording medium 8, and a data displaying part 10 for displaying the electronic data decoded by the data decoding part 9.</p> |
