CRYPTOGRAPHIC OPERATIONS IN EDGE COMPUTING NETWORKS

    公开(公告)号:US20230188341A1

    公开(公告)日:2023-06-15

    申请号:US18106259

    申请日:2023-02-06

    CPC classification number: H04L9/0897 G06F21/53

    Abstract: An apparatus can include an interface coupled to processing circuitry and cryptographic circuitry coupled to the interface. The cryptographic circuitry can receive a request from the processing circuitry over the interface to perform a cryptographic operation using a remote hardware security module (HSM) key component. The cryptographic circuitry can further transmit a command to a remote component to retrieve the remote HSM key component. Subsequent to receiving the cryptographic key component, the cryptographic circuitry can construct a trusted execution environment (TEE) instance and store the remote HSM key component in the TEE instance. The cryptographic circuitry can use the remote HSM key component to perform the cryptographic operation and provide a result of the cryptographic operation to the processing circuitry over the interface.

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