Apparatus and method for creating a trusted environment

Details Apparatus and method for creating a trusted environment Apparatus and method for creating a trusted environment

2008-05-20

2008-05-20

Moazzami, Nasser (Department: 2137)

Information security

Prevention of unauthorized use of data including prevention...

Access control

C713S164000

Reexamination Certificate

active

07376974

ABSTRACT:
A computer apparatus for creating a trusted environment comprising a trusted device arranged to acquire a first integrity metric to allow determination as to whether the computer apparatus is operating in a trusted manner; a processor arranged to allow execution of a first trust routine and associated first operating environment, and means for restricting the first operating environment access to resources available to the trust routine, wherein the trust routine being arranged to acquire the first integrity metric and a second integrity metric to allow determination as to whether the first operating environment is operating in a trusted manner.

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