Matches 1 - 6 out of 6
Match Document Document Title
US20090245514 FORENSIC DECRYPTION TOOLS  
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...
US20090232303 Copy Protection Method for Digital Data Stored on a Medium  
A method of protection against the copying of digital data stored on an information carrier envisages, on the basis of a first identification of an encryption of the digital data and of a second...
US20080279376 SYSTEM, METHOD, AND SERVICE FOR PERFORMING UNIFIED BROADCAST ENCRYPTION AND TRAITOR TRACING FOR DIGITAL CONTENT  
A unified broadcast encryption system divides a media key tree into S subtrees, divides digital content into segments, and converts some of the segments into variations; the number of segments and...
US20080165961 Protection of audio or video data in a playback device  
Method and apparatus to prevent hacking of encrypted audio or video content during playback. Hackers, using a debugging attachment or other tools, can illicitly access encrypted data in memory in a...
US20080137850 METHOD AND SYSTEM FOR A GENERIC KEY PACKET FOR MPEG-2 TRANSPORT SCRAMBLING  
Methods and systems for a generic key packet for MPEG-2 transport scrambling and descrambling are disclosed and may comprise descrambling multiple package identifier channels in a transport stream...
US20080069354 Information Processing Device, Information Processing Method, and Computer Program  
A configuration for preventing information leakage in content use involving data transfer between different devices and illegal content processing is provided. In a content reproduction or...
Matches 1 - 6 out of 6