APPARATUS AND METHOD FOR SECURE DATA PROCESSING
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United States of America Patent
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Issued Date -
Aug 13, 2009
app pub date -
Feb 5, 2009
filing date -
Feb 6, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method for secure processing of a data stream using a secret key stored in a key storage, with the data stream including content data and context information, with the key storage holding several secret keys, the method including: extracting the context information from the content data stream; generating address information based on the context information for accessing one of the several secret keys stored in the key storage; retrieving from the key storage the one of the several secret keys using the address information; processing the content data using the retrieved secret key. Further disclosed is an apparatus for secure data processing.
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