Distributed storage system and method of reusing symmetric keys for encrypted message transmissions

    公开(公告)号:US11792003B2

    公开(公告)日:2023-10-17

    申请号:US16950852

    申请日:2020-11-17

    Applicant: VMware, Inc.

    CPC classification number: H04L9/14 G06F9/545 H04L9/32 H04L2101/622

    Abstract: Distributed storage system and method for transmitting storage-related messages between host computers in a distributed storage system uses a handshake operation of a first-type communication connection between a source data transport daemon of a source host computer and a target data transport daemon of a target host computer to derive a symmetric key at each of the source and target data transport daemons. The two symmetric keys are sent to a source data transport manager of the source host computer and to a target data transport manager of the target host computer. The source and target data transport managers then use the same symmetric keys to encrypt and decrypt storage-related messages that are transmitted from the source data transport manager to the target data transport manager through multiple second-type communication connections between the source and target data transport managers.

    Workflow for enabling data-in-transit in a distributed system

    公开(公告)号:US11658820B2

    公开(公告)日:2023-05-23

    申请号:US17102363

    申请日:2020-11-23

    Applicant: VMware, Inc.

    CPC classification number: H04L9/32 H04L63/0428

    Abstract: A distributed system, such as a distributed storage system in a virtualized computing environment and having storage nodes arranged in a cluster, is provided by management server with a transition period between non-encryption and encryption modes of operation. The transition period enables all of the nodes to complete a transition from the non-encryption mode of operation to the encryption mode of operation, without loss of data-in-transit (DIT). An auto-remediation feature is provided by the management server to the cluster, so as to fix inconsistent state(s) of one or more nodes in the cluster.

    DISTRIBUTED STORAGE SYSTEM AND METHOD OF REUSING SYMMETRIC KEYS FOR ENCRYPTED MESSAGE TRANSMISSIONS

    公开(公告)号:US20220103359A1

    公开(公告)日:2022-03-31

    申请号:US16950852

    申请日:2020-11-17

    Applicant: VMware, Inc.

    Abstract: Distributed storage system and method for transmitting storage-related messages between host computers in a distributed storage system uses a handshake operation of a first-type communication connection between a source data transport daemon of a source host computer and a target data transport daemon of a target host computer to derive a symmetric key at each of the source and target data transport daemons. The two symmetric keys are sent to a source data transport manager of the source host computer and to a target data transport manager of the target host computer. The source and target data transport managers then use the same symmetric keys to encrypt and decrypt storage-related messages that are transmitted from the source data transport manager to the target data transport manager through multiple second-type communication connections between the source and target data transport managers.

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