Provisioning federated computation on distributed private data

    公开(公告)号:US12223079B2

    公开(公告)日:2025-02-11

    申请号:US17483543

    申请日:2021-09-23

    Abstract: A method comprises receiving in a governor device, from a plurality of data owner devices, metadata for one or more datasets maintained by the plurality of data owner devices, registering the metadata for the one or more datasets with the governor device, in response to a request from an aggregator, providing at least a portion of the metadata for the one or more datasets to the aggregator, receiving, from the aggregator, a compute plan to be implemented by the plurality of data owner devices, distributing at least a portion of the compute plan to the plurality of data owner devices, in response to receiving, from the plurality of data owner devices, a verification report and a certification for an enclave, binding the enclave to a host device, and providing the compute plan to the plurality of data owner devices.

    METHODS AND APPARATUS FOR PRIVATE SYNTHETIC DATA GENERATION

    公开(公告)号:US20240211549A1

    公开(公告)日:2024-06-27

    申请号:US18591640

    申请日:2024-02-29

    CPC classification number: G06F21/101

    Abstract: An example apparatus includes interface circuitry, machine-readable instructions, and at least one processor circuit to be programmed by the machine-readable instructions to access a first set of samples associated with a diffusion model, the first set of samples including a plurality of input data samples, generate a representation of the first set of samples, sample the representation of the first set of samples to generate a representation of a second set of samples, and generate the second set of samples from the representation of the second set of samples, the second set of samples including a plurality of output data samples, an output data sample corresponding to an input data sample and being different from the corresponding input data sample.

    PROVISIONING FEDERATED COMPUTATION ON DISTRIBUTED PRIVATE DATA

    公开(公告)号:US20220012355A1

    公开(公告)日:2022-01-13

    申请号:US17483543

    申请日:2021-09-23

    Abstract: A method comprises receiving in a governor device, from a plurality of data owner devices, metadata for one or more datasets maintained by the plurality of data owner devices, registering the metadata for the one or more datasets with the governor device, in response to a request from an aggregator, providing at least a portion of the metadata for the one or more datasets to the aggregator, receiving, from the aggregator, a compute plan to be implemented by the plurality of data owner devices, distributing at least a portion of the compute plan to the plurality of data owner devices, in response to receiving, from the plurality of data owner devices, a verification report and a certification for an enclave, binding the enclave to a host device, and providing the compute plan to the plurality of data owner devices.

    Reducing authentication confidence over time based on user history
    6.
    发明授权
    Reducing authentication confidence over time based on user history 有权
    根据用户历史,减少身份验证信心

    公开(公告)号:US09590966B2

    公开(公告)日:2017-03-07

    申请号:US13840572

    申请日:2013-03-15

    Abstract: Technologies are provided in embodiments to manage an authentication confirmation score. Embodiments are configured to identify, in absolute session time, a beginning time and an ending time of an interval of an active user session on a client. Embodiments are also configured to determine a first value representing a first subset of a set of prior user sessions, where the prior user sessions of the first subset were active for at least as long as the beginning time. Embodiments can also determine a second value representing a second subset of the set of prior user sessions, where the prior user sessions of the second subset were active for at least as long as the ending time. Embodiments also determine, based on the first and second values, a decay rate for the authentication confidence score of the active user session. In some embodiments, the set is based on context attributes.

    Abstract translation: 在实施例中提供技术来管理认证确认分数。 实施例被配置为在绝对会话时间中识别客户端上的活动用户会话的间隔的开始时间和结束时间。 实施例还被配置为确定表示一组先前用户会话的第一子集的第一值,其中第一子集的先前用户会话活动至少等于开始时间。 实施例还可以确定表示先前用户会话集合的第二子集的第二值,其中第二子集的先前用户会话活动至少等于结束时间。 实施例还基于第一和第二值确定活动用户会话的认证置信度得分的衰减率。 在一些实施例中,该集合基于上下文属性。

    METHODS AND APPARATUS FOR DISTRIBUTED USE OF A MACHINE LEARNING MODEL

    公开(公告)号:US20190042878A1

    公开(公告)日:2019-02-07

    申请号:US15942131

    申请日:2018-03-30

    Abstract: Methods, apparatus, systems and articles of manufacture for distributed use of a machine learning model are disclosed. An example edge device includes a model partitioner to partition a machine learning model received from an aggregator into private layers and public layers. A public model data store is implemented outside of a trusted execution environment of the edge device. The model partitioner is to store the public layers in the public model data store. A private model data store is implemented within the trusted execution environment. The model partitioner is to store the private layers in the private model data store.

    Reducing authentication confidence over time based on user history

    公开(公告)号:US09762566B2

    公开(公告)日:2017-09-12

    申请号:US15419447

    申请日:2017-01-30

    Abstract: Technologies are provided in embodiments to manage an authentication confirmation score. Embodiments are configured to identify, in absolute session time, a beginning time and an ending time of an interval of an active user session on a client. Embodiments are also configured to determine a first value representing a first subset of a set of prior user sessions, where the prior user sessions of the first subset were active for at least as long as the beginning time. Embodiments can also determine a second value representing a second subset of the set of prior user sessions, where the prior user sessions of the second subset were active for at least as long as the ending time. Embodiments also determine, based on the first and second values, a decay rate for the authentication confidence score of the active user session. In some embodiments, the set is based on context attributes.

    REDUCING AUTHENTICATION CONFIDENCE OVER TIME BASED ON USER HISTORY

    公开(公告)号:US20170142089A1

    公开(公告)日:2017-05-18

    申请号:US15419447

    申请日:2017-01-30

    Abstract: Technologies are provided in embodiments to manage an authentication confirmation score. Embodiments are configured to identify, in absolute session time, a beginning time and an ending time of an interval of an active user session on a client. Embodiments are also configured to determine a first value representing a first subset of a set of prior user sessions, where the prior user sessions of the first subset were active for at least as long as the beginning time. Embodiments can also determine a second value representing a second subset of the set of prior user sessions, where the prior user sessions of the second subset were active for at least as long as the ending time. Embodiments also determine, based on the first and second values, a decay rate for the authentication confidence score of the active user session. In some embodiments, the set is based on context attributes.

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