发明名称 Information communication device, information communication system and computer program product for transmission control
摘要 <p>An aspect of the present invention provides an information communication device for transmitting electronic data encrypted for the purpose of copyright protection, the device includes that an identification information managing unit configured to hold device identification information in connection with other information communication devices acquired through a network, an ID registration processing unit configured to register the device identification information of another communication device when the other ccmnunication device satisfies a predetermined distance condition or when common identification information that is held by both information communication devices is received from a portable device, and an authentication and key exchange processing unit configured to, for the purpose of copyright protection, complete authentication and key exchange process (AKE process) only when another information communication device whose device identification information is registered in the identification information managing unit.</p>
申请公布号 EP1496660(B1) 申请公布日期 2012.02.22
申请号 EP20040253961 申请日期 2004.06.30
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 TAKESHI, SAITO;ISOZAKI, HIROSHI;KATO, TAKU;MATSUSHITA, TATSUYUKI;KAMIBAYASHI, TOORU
分类号 G06F12/14;H04L29/06;G06F1/00;G06F13/00;G06F21/00;G06F21/10;G06F21/31;G06F21/62;G09C1/00;G11B20/10;H04L9/08;H04L9/32;H04N5/913;H04N7/173 主分类号 G06F12/14
代理机构 代理人
主权项
地址