DEVICES AND METHODS UTILIZING SENSOR INFORMATION FOR INCREASED TRUST LEVEL

    公开(公告)号:US20230074708A1

    公开(公告)日:2023-03-09

    申请号:US17468912

    申请日:2021-09-08

    Inventor: Asaf SHEN

    Abstract: Various embodiments may include methods and systems for providing security on a system-on-a-chip (SoC). A method may include receiving, from a service requesting environment by a secure subsystem, a request to perform a cryptographic function, in which the secure subsystem stores a condition for performing the requested cryptographic function. The method may further include receiving, by the secure subsystem, an input from a sensing circuit that includes at least one indication relevant to the condition for performing the requested cryptographic function, determining, by the secure subsystem, whether the input indicates that the condition for performing the requested cryptographic function is satisfied, and performing the requested cryptographic function using a cryptographic key stored in the secure subsystem in response to determining that the condition is satisfied.

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