ONE-TOUCH INLINE CRYPTOGRAPHIC DATA PROCESSING

    公开(公告)号:EP3975028A1

    公开(公告)日:2022-03-30

    申请号:EP21191771.1

    申请日:2021-08-17

    申请人: INTEL Corporation

    IPC分类号: G06F21/72 G06F21/60 G06F13/28

    摘要: Methods, systems, and use cases for one-touch inline cryptographic data security are discussed, including an edge computing device with a network communications circuitry (NCC), an enhanced DMA engine coupled to a memory device and including a cryptographic engine, and processing circuitry configured to perform a secure exchange with a second edge computing device to negotiate a shared symmetric encryption key, based on a request for data. An inline encryption command for communication to the enhanced DMA engine is generated. The inline encryption command includes a first address associated with a storage location storing the data, a second address associated with a memory location in the memory device, and the shared symmetric encryption key. The data is retrieved from the storage location using the first address, the data is encrypted using the shared symmetric encryption key, and the encrypted data is stored in the memory location using the second address.

    KEY PROTECTION FOR COMPUTING PLATFORM
    6.
    发明公开

    公开(公告)号:EP3547196A1

    公开(公告)日:2019-10-02

    申请号:EP19160045.1

    申请日:2019-02-28

    申请人: INTEL Corporation

    摘要: A security accelerator device stores a first credential that is uniquely associated with the individual security accelerator device and represents a root of trust to a trusted entity. The device establishes a cryptographic trust relationship with a client entity that is based on the root of trust, the cryptographic trust relationship being represented by a second credential. The device receives and stores a secret credential of the client entity, which is received via communication secured by the second credential. Further, the device executes a cryptographic computation using the secret client credential on behalf of the client entity to produce a computation result.