发明名称 |
FORENSIC DECRYPTION TOOLS |
摘要 |
Providing authorized copies of encrypted media content including: receiving application for authentication to make copies of the media content; providing forensic decryption tools to process the media content; transmitting a permission to make copies of the media content using the forensic decryption tools; performing authorized decryption of the media content; and making and forensically marking copies of the decrypted media content.
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申请公布号 |
US2009245514(A1) |
申请公布日期 |
2009.10.01 |
申请号 |
US20080325959 |
申请日期 |
2008.12.01 |
申请人 |
SONY CORPORATION;SONY PICTURES ENTERTAINMENT INC. |
发明人 |
SINGER MITCH |
分类号 |
H04L9/32;G06F21/24;H04N7/167 |
主分类号 |
H04L9/32 |
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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