Secure creation and management of device ownership keys

Details Secure creation and management of device ownership keys Secure creation and management of device ownership keys

2008-04-24

2011-10-18

Tran, Ellen (Department: 2433)

Electrical computers and digital processing systems: support

Data processing protection using cryptography

By stored data protection

Reexamination Certificate

active

08041960

ABSTRACT:
Secure creation and management of device ownership keys. TPM ownership keys are generated by cryptographically combining manufacturer information with device specific information. Ownership keys are established in the TPM containing device. The manufacturer retains necessary information to reconstruct the ownership key if needed.

REFERENCES:
patent: 2005/0044404 (2005-02-01), Bhansali et al.
patent: 2005/0166051 (2005-07-01), Buer
patent: 2005/0235141 (2005-10-01), Ibrahim et al.
patent: 2008/0152151 (2008-06-01), Pourzandi et al.
“TPM Main Part 1 Design Principles”, TCG Published, Jul. 9, 2007, 1-182, Specification Version 1.2, Level 2 Revision 103.
“TPM Main Part 2 TPM Structures”, TCG Published, Jul. 9, 2007, 1-198, Specification Version 1.2, Level 2 Revision 103.
“TPM Main Part 3 Commands”, TCG Published, Jul. 9, 2007, 1-330, Specification Version 1.2, Level 2 Revision 103.

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