Attesting to a value of a register and/or memory region
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United States of America Patent
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-
Apr 8, 2008
Grant Date -
Oct 16, 2003
app pub date -
May 7, 2003
filing date -
Oct 26, 1998
priority date (Note) -
In Force
status (Latency Note)
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Abstract
In accordance with one aspect of attesting to a value of a register and/or memory region, an operating system of a device receives a request, in response to an ATTEST operation being invoked, to make a signed attestation of a value. The operating system signs a statement that includes the value using a private key of a pair of public and private keys of a processor of the device. The value may be stored in a register and/or a region of memory.
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