Secure reconfiguration of hardware device operating features

A secure reconfigurable operating mode system includes a hardware device having multiple operating modes and an operating mode selector that is coupled to the hardware device. The operating mode selector has a virtual fusing register that selects an operating mode for the hardware device and a secur...

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Bibliographische Detailangaben
Hauptverfasser: Zuroski, Erik, Kumar, Varun, Cheng, Tony, Gupta, Apoorv, Speiser, Ryan
Format: Patent
Sprache:eng
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Zusammenfassung:A secure reconfigurable operating mode system includes a hardware device having multiple operating modes and an operating mode selector that is coupled to the hardware device. The operating mode selector has a virtual fusing register that selects an operating mode for the hardware device and a security processor that enables a secure virtual fusing based on documented security files authorizing selection of the operating mode. A method of secure hardware device operating mode reconfiguration is also provided.