Blockchain-assisted public key infrastructure for internet of things applications

    公开(公告)号:US10382485B2

    公开(公告)日:2019-08-13

    申请号:US15431138

    申请日:2017-02-13

    Applicant: VMware, Inc.

    Abstract: An approach is disclosed for registering and authenticating Internet of things (IoT) devices. In one embodiment, an installation device receives, from an IoT device, an identifier (ID) and a hash of a public key, where the IoT device itself generates the ID, the public key, and a private key. To register the IoT device, a blockchain wallet in the installation devices generates a blockchain transaction which adds the received ID and hash of the public key as a name and value pair in a name/value storage (NVS). The hash of the public key may then be retrieved from the NVS and used in authentication of the IoT device to other IoT devices or servers, among other things.

    HYBRID INTERNET OF THINGS EVALUATION FRAMEWORK

    公开(公告)号:US20210405609A1

    公开(公告)日:2021-12-30

    申请号:US17474459

    申请日:2021-09-14

    Applicant: VMware, Inc.

    Abstract: Various examples are disclosed for hybrid alert and action solution in Internet-of-Things (IoT) networks. A multi-edge alert definition specifies a plurality of IoT devices that communicate through edge devices. The multi-edge alert definition is decomposed decompose into individual edge alert sub-definitions. Each of the individual edge alert sub-definitions is evaluated using data from individual ones of the edge devices. An alert is triggered based on one of the individual edge alert sub-definitions being met.

    Determining Operational Status of Internet of Things Devices

    公开(公告)号:US20210306239A1

    公开(公告)日:2021-09-30

    申请号:US17145601

    申请日:2021-01-11

    Applicant: VMware, Inc.

    Abstract: Disclosed are various examples for offline detection of Internet of Things (IoT) devices or any type of devices that report a heartbeat or status indication. A linked hash map be utilized as a data structure in which heartbeat message are stored. The oldest heartbeat message is stored at the head of the data structure so that only the head of the data structure requires checking if the oldest node is designated as online.

    Edge alert coordinator for mobile devices

    公开(公告)号:US11563659B2

    公开(公告)日:2023-01-24

    申请号:US17069124

    申请日:2020-10-13

    Applicant: VMware, Inc.

    Abstract: Various examples are disclosed for edge alert coordination for mobile device alerts. An edge device can connect to a network through an edge device that monitors device data and metrics for the device. The edge device transmits a join message that includes a device identifier of the device. The edge device receives inherited device alert data. The device alert data is inherited from a previous edge device that previously monitored the device. The edge device triggers an alert using the inherited device alert data and currently monitored device data.

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