发明名称
摘要 A method and apparatus for managing digital rights using a portable storage device (200) are provided. The method includes a device (100) performing primary authentication together with a license provider (500) and establishing primary security association (SA1), the device (100) performing secondary authentication together with the portable storage device (200) and establishing secondary security association (SA2), receiving a license from the license provider (500), and transmitting the license to the portable storage device (200). <IMAGE>
申请公布号 JP4414321(B2) 申请公布日期 2010.02.10
申请号 JP20040307452 申请日期 2004.10.21
申请人 发明人
分类号 G06F21/24;G06F1/00;G06F12/14;G06F13/00;G06F15/00;G06F21/00;G06F21/10;G06F21/33;G06F21/34;G06F21/62;G06Q50/00;G06Q50/10;G09C1/00;H04L9/00;H04L9/32 主分类号 G06F21/24
代理机构 代理人
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