Provably secure application-specific cross-domain solutions

    公开(公告)号:US11349872B2

    公开(公告)日:2022-05-31

    申请号:US16695797

    申请日:2019-11-26

    Abstract: A secure communication path device includes a first secure communication validator providing a one-way communication path from a security domain by implementing a secure protocol parser, a second secure communication validator providing a one-way communication path from a second security domain by implementing a secure second protocol parser. Each validator including respective serial/de-serializer units providing a unidirectional communication path from their respective security domain. The device hardware segregating respective communications of the security domains within the secure communication path device.

    Secure industrial control platform

    公开(公告)号:US10210333B2

    公开(公告)日:2019-02-19

    申请号:US15198281

    申请日:2016-06-30

    Abstract: According to some embodiments, an overall chain-of-trust may be established for an industrial control system. Secure hardware may be provided, including a hardware security module coupled to or integrated with a processor of the industrial control system to provide a hardware root-of-trust. Similarly, secure firmware associated with a secure boot mechanism such that the processor executes a trusted operating system, wherein the secure boot mechanism includes one or more of a measured boot, a trusted boot, and a protected boot. Objects may be accessed via secure data storage, and data may be exchanged via secure communications in accordance with information stored in the hardware security model.

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