Trusted platform module for generating sealed data
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United States of America Patent
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Oct 5, 2010
Grant Date -
Mar 29, 2007
app pub date -
Sep 29, 2005
filing date -
Sep 29, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
Embodiments of a method and system for creating sealed data are disclosed herein. A trusted platform module (TPM) is used to seal data and other information in a sealed blob. In one embodiment, a monotonic counter parameter is included in the sealed blob. In another embodiment, a tick counter parameter is included in the sealed blob. In yet another embodiment, a session parameter is included in the sealed blob. In each instance, the data is only released if the associated parameter included in the blob corresponds to a current parameter. Other embodiments are described and claimed.
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