发明名称 |
RECORD CARRIER COMPRISING ENCRYPTION INDICATION INFORMATION |
摘要 |
A record carrier, recording device, read-out device and method is provided which provides a flexible security level to protect user data during transmission over a communication bus, also when the data is recorded on a record carrier such as a recordable optical disc. In accordance with the method, management information comprising encryption indication information indicating that user data stored in an associated sector of a record carrier, such as a recordable optical disk, is to be encrypted by a read-out device before being transmitted over a communication bus. |
申请公布号 |
EP1654732(B1) |
申请公布日期 |
2014.05.21 |
申请号 |
EP20040744656 |
申请日期 |
2004.07.28 |
申请人 |
KONINKLIJKE PHILIPS N.V. |
发明人 |
STARING, ANTONIUS, A., M.;SKORIC, BORIS;TREFFERS, MENNO, A.;MAES, MAURICE, J., J., J-B. |
分类号 |
G11B20/00;G06F21/60;G06F21/80;G11B23/28 |
主分类号 |
G11B20/00 |
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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