发明名称 |
METHOD AND SYSTEM FOR DECRYPTING A TRANSPORT STREAM |
摘要 |
A module configured in operation to connect to a host, the module comprising: a decryptor operable to decrypt an encrypted transport stream received from the host, the transport stream containing content data and a decryption seed; a decryption key generator operable to extract the decryption seed from the transport stream and to generate a decryption key from said decryption key seed; and a secure channel generator operable to generate a secure channel between the module and the host, whereby the secure channel generator is further operable to provide the generated decryption key to the host over the secure channel. |
申请公布号 |
WO2012101420(A1) |
申请公布日期 |
2012.08.02 |
申请号 |
WO2012GB50070 |
申请日期 |
2012.01.13 |
申请人 |
SONY EUROPE LIMITED;HILL-JOWETT, DAVID RICHARD |
发明人 |
HILL-JOWETT, DAVID RICHARD |
分类号 |
H04N21/418;H04N21/4367;H04N21/4405;H04N21/4408;H04N21/4623 |
主分类号 |
H04N21/418 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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