Extensible Pre-Boot Authentication
    32.
    发明申请
    Extensible Pre-Boot Authentication 有权
    可扩展的预引导认证

    公开(公告)号:US20110138166A1

    公开(公告)日:2011-06-09

    申请号:US12974244

    申请日:2010-12-21

    IPC分类号: G06F9/24

    CPC分类号: G06F21/575

    摘要: In one embodiment, the present invention includes a method for obtaining a pre-boot authentication (PBA) image from a non-volatile storage that is configured with full disk encryption (FDE), and storing the PBA image in a memory. Then a callback protocol can be performed between a loader executing on an engine of a chipset and an integrity checker of a third party that provided the PBA image to confirm integrity of the PBA image, the PBA image is executed if the integrity is confirmed, and otherwise it is deleted. Other embodiments are described and claimed.

    摘要翻译: 在一个实施例中,本发明包括一种从配置有全盘加密(FDE)的非易失性存储器获得预引导认证(PBA)图像并将PBA图像存储在存储器中的方法。 然后,可以在执行在芯片组的引擎上的加载器和提供PBA图像以确认PBA图像的完整性的第三方的完整性检查器之间执行回调协议,如果确认完整性则执行PBA图像;以及 否则删除。 描述和要求保护其他实施例。

    BROKERED NETWORK TRAFFIC MONITORING AND THREAT ANALYSIS

    公开(公告)号:US20230010406A1

    公开(公告)日:2023-01-12

    申请号:US17711933

    申请日:2022-04-01

    IPC分类号: H04L9/40

    摘要: The subject matter described herein provides technical solutions for technical problems facing computing network security. Technical solutions described herein include adaptive sniffing of networking traffic, such as using a brokered network traffic sniffing framework. A brokered sniffing framework may be used to provide dynamic adjustment of network access points and network traffic sampling queries, such as by providing dynamic adjustment in response to changes to the network topology or network traffic. The brokered sniffing framework may provide improved statistical sampling of network traffic using improved network traffic telemetry, such as by modifying a statistical profile of network traffic contents that are collected. The network traffic telemetry may be used to identify various changes in network traffic, such as by identifying statistically significant changes in latencies, bandwidths, or other data center performance metrics.

    DISINTERMEDIATED ATTESTATION IN A MEC SERVICE MESH FRAMEWORK

    公开(公告)号:US20220116445A1

    公开(公告)日:2022-04-14

    申请号:US17559968

    申请日:2021-12-22

    摘要: A machine-readable storage medium includes instructions stored thereupon, which when executed by processing circuitry of a computing node operable to implement a service mesh control plane (SMCP) in a MEC network, cause the processing circuitry to decode an attestation request received from a sidecar proxy of a deployable instance. The sidecar proxy is instantiated on a MEC host. Evidence information is collected from the deployable instance responsive to the attestation request, the evidence information comprising at least one security configuration of the deployable instance. An attestation of the evidence information is performed using a verified configuration of the deployable instance to generate an integrity report. An attestation token is generated based on the integrity report and is encoded for transmission to the MEC host. The attestation token authorizes the sidecar proxy to obtain configuration to facilitate a data exchange between the deployable instance and at least another deployable instance.

    STORAGE CLASS MEMORY DEVICE INCLUDING A NETWORK

    公开(公告)号:US20220113914A1

    公开(公告)日:2022-04-14

    申请号:US17560945

    申请日:2021-12-23

    摘要: Systems and techniques for storage-class memory device including a network interface are described herein. A write for a network communication is received by the host interface of the memory device. Here, the network communication includes a header. The header is written to a non-volatile storage array managed by a memory controller. A network command is detected by the memory device. Here, the network command includes a pointer to the header in the non-volatile storage array. The header is retrieved from the non-volatile storage array and a packet based on the header is transmitted via a network interface of the memory controller.

    END-TO-END DEVICE ATTESTATION
    39.
    发明申请

    公开(公告)号:US20210314365A1

    公开(公告)日:2021-10-07

    申请号:US17351004

    申请日:2021-06-17

    IPC分类号: H04L29/06 G06F11/34

    摘要: Various examples of device and system implementations and methods for performing end-to-end attestation operations for multi-layer hardware devices are disclosed. In an example, attestation operations are performed by a verifier, including: obtaining layered attestation evidence regarding a state of a compute device, with the layered attestation evidence including attesting evidence provided from a second hardware layer of the compute device, such that the attesting evidence provided from the second hardware layer is generated from attesting evidence provided from a first hardware layer of the compute device to the second hardware layer of the compute device; obtaining endorsement information relating to the layered attestation evidence for the state of the compute device; determining an appraisal policy for performing attestation of the compute device from the layered attestation evidence; and applying the appraisal policy and the endorsement information to the layered attestation evidence, to perform attestation of the compute device.