CUSTOMERS KEY PROTECTION FOR CLOUD NATIVE DEPLOYMENTS

    公开(公告)号:US20240243913A1

    公开(公告)日:2024-07-18

    申请号:US18560368

    申请日:2021-11-23

    CPC classification number: H04L9/3066 H04L9/302

    Abstract: Methods and apparatus for customers key protection for cloud native deployments. Compute resources for a compute platform comprising platform hardware including one or more processors are allocated to one or more customers that use the compute resources to execute applications and/or services used to perform customer workloads. The compute platform includes a per-part device key that is used to generate hardware protected key used by the applications and services. Mechanisms are provided to ensure hardware protected keys can only be accessed by associated customers and/or customer applications and services, while preventing other customers and/or applications and services from accessing the hardware protected keys. The hardware protected keys include keys employing various forms of RSA and ECC Wrapped Private Keys (WPKs) including RSA WPKs, RSA Chinese Remainder Theorem CRT WPK and ECC WPKs.

    REDUCED-PASS ERASE VERIFY FOR NONVOLATILE STORAGE MEDIA

    公开(公告)号:US20210272638A1

    公开(公告)日:2021-09-02

    申请号:US17253095

    申请日:2018-12-25

    Abstract: A storage array includes multiple wordlines of storage cells that can be selectively charged to an erase voltage or an inhibit voltage. Control logic associated with the storage array can perform erase verify in stages. On a first erase verify pass, the control logic can set wordlines of an erase block or subblock to a first erase voltage. On a second erase verify pass, the control logic can trigger a second erase verify pulse and set passing wordlines to an inhibit voltage, and failing wordlines to a second erase voltage higher than the first voltage. Inhibiting the already passing wordlines can reduce threshold voltage differences among the wordlines.

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