发明名称 |
METHOD FOR SAVING THE KEYLOCKERS ON OPTICAL DISCS |
摘要 |
<p>The present invention relates to a system with an integrated digital rights management mechanism. The system comprises a drive (120) and a host (130) controlling operations of the drive (120). The drive (120) receives an optical record carrier (102) and is designed to extract from the optical record carrier (102) a digital rights file including keys and rights respecting access to content (304) stored on the optical record carrier (102). The host (130) generates a dummy file (310) bearing structural characteristics similar to the driver digital rights file and transmits the dummy file (310) to the drive (120). Upon reception of the dummy file (310), the drive (120) completes the dummy file (310) by incorporating into the dummy file (310) sensitive data contained in the digital rights file and writes the dummy file (310) onto the carrier (102).</p> |
申请公布号 |
WO2006043213(A1) |
申请公布日期 |
2006.04.27 |
申请号 |
WO2005IB53354 |
申请日期 |
2005.10.12 |
申请人 |
KONINKLIJKE PHILIPS ELECTRONICS N.V.;FONTIJN, WILHELMUS FRANCISCUS JOHANNES |
发明人 |
FONTIJN, WILHELMUS FRANCISCUS JOHANNES |
分类号 |
G11B20/00;G06F21/00;G11B27/32 |
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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