Digital content security system and method
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United States of America Patent
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N/A
Issued Date -
Feb 5, 2004
app pub date -
Jul 30, 2003
filing date -
Jul 30, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A digital content security system and method encrypts a key required for playback of digital content, fragments the encrypted key and embeds the fragments in portions of a payload; encrypts determined portions of frames of the digital content, and uses the decrypted key to decrypt the encrypted portions for playback in real-time; and requires an active authenticated session to access the encrypted key, decrypt it, access the encrypted portions and decrypt them.
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