| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To increase security of contents while using a device different from a display device for reproducing contents, in editing contents stored in the display device. <P>SOLUTION: When a WWW browser of a computer device 20 receives from an electronic paper device 10 an HTML file with a script for creating and editing documents embedded therein, the function of editing documents shown by the HTML file is achieved by the WWW browser. The computer device 20, when storing the HTML file obtained from the electronic paper device 10, requests an encryption key from the electronic paper device 10. The electronic paper device 10 creates an encryption key and a decryption key based on fingerprint information showing a user's fingerprint, and sends the encryption key created to the computer device 20. The computer device 20 encrypts the HTML file with the encryption key sent and stores the file. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
