| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a secure content sharing system in which contents of acquaintances out of home can be accessed with simple operations and disclosed content information and disclosed contents cannot be browsed without permission of a provider. <P>SOLUTION: A content reproducing apparatus 1 provides list information of contents existing out of home to a user on the basis of registered telephone numbers. When authentication is required in registration of a content information acquisition destination or acquisition of contents, users utilizing the content reproducing apparatus 1 and a content providing apparatus 2 confirm each other by making a speech and the content reproducing apparatus 1 and the content providing apparatus 2 execute authentication processing. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
