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.
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
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