发明名称 Method and apparatus for distributing keys for decrypting and re-encrypting publicly distributed media
摘要 The present invention provides secure communication from one encryption domain to another using a trusted module. In one embodiment, the invention includes receiving a first key for decryption of encrypted content over a secure authenticated channel, receiving a second key for re-encrypting the encrypted content over a secure authenticated channel. The invention further includes receiving the encrypted content, decrypting and re-encrypting the encrypted content using the first key and the second key, and conveying the re-encrypted content to a sink.
申请公布号 US6985591(B2) 申请公布日期 2006.01.10
申请号 US20010896613 申请日期 2001.06.29
申请人 INTEL CORPORATION 发明人 GRAUNKE GARY L.
分类号 H04L9/00;H04L9/08 主分类号 H04L9/00
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