Incorporating security certificate during manufacture of device generating digital signatures
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United States of America Patent
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May 10, 2005
Grant Date -
May 22, 2003
app pub date -
Feb 1, 2003
filing date -
Aug 4, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
A method of providing for reliably identifying a Security Profile of a device that generates digital signatures includes (a) for each of a plurality of devices manufactured in a secure environment, recording together the public key with a Security Profile of the manufactured device and generating a digital signature therefor to collectively define a Security Certificate, the public key and Security Profile thereby being securely linked together, and (b) before each manufactured device is released from the secure environment, incorporating its respective Security Certificate into the manufactured device such that the Security Certificate is sent with a digital signature that is generated by the manufactured device using the private key.
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