Secure subsystem
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United States of America Patent
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Jan 9, 2018
Grant Date -
Apr 6, 2017
app pub date -
Oct 6, 2015
filing date -
Oct 6, 2015
priority date (Note) -
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Abstract
An apparatus for performing secure operations with a dedicated secure processor is described in one embodiment. The apparatus includes security firmware defining secure operations, a processor configured to execute the security firmware and perform a set of operations limited to the secure operations, and a plurality of secure hardware registers, accessible by the processor and configured to receive instructions to perform the secure operations. An apparatus for performing secure operations with a plurality of security assist hardware circuits is described in another embodiment. The apparatus comprises one or more secure hardware registers configured to receive a command to perform secure operations and one or more security assist hardware circuits configured to perform discrete secure operations using one or more secret data objects.
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