Extended trusted computing base

Details Extended trusted computing base Extended trusted computing base

2007-12-25

2007-12-25

Moise, Emmanuel L. (Department: 2137)

Electrical computers and digital processing systems: support

Digital data processing system initialization or configuration

C713S002000, C713S100000, C713S192000, C713S194000, C726S034000, C326S008000

Reexamination Certificate

active

10688499

ABSTRACT:
A method, apparatus, and system are provided for extending a trusted computing base (TCB). According to one embodiment, a first level trusted computing base (TCB) is generated having hardware components including a trusted platform module (TPM), and an extended TCB is formed by adding a second level software-based TCB to the first level TCB, and properties associated with the first level TCB are transferred to the second level TCB.

REFERENCES:
patent: 6185678 (2001-02-01), Arbaugh et al.
patent: 6978018 (2005-12-01), Zimmer
patent: 7103914 (2006-09-01), Focke et al.
patent: 7127579 (2006-10-01), Zimmer et al.
Arbaugh, William A. et al., “A Secure and Reliable Bootstrap Architecture,”University of Pennsylvania, pp. 65-71.
England, Paul, et al., “A Trusted Open Platform,”Computer, Jul. 2003, pp. 55-62.

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