DATA CLEAN ROOMS USING DEFINED ACCESS

    公开(公告)号:US20250111083A1

    公开(公告)日:2025-04-03

    申请号:US18977758

    申请日:2024-12-11

    Applicant: Snowflake Inc.

    Abstract: In an embodiment, a data platform creates an application in a data-provider account. The application includes one or more APIs corresponding to one or more underlying code blocks. The data platform shares provider data with the application in the data-provider account, and also installs, in a data-consumer account, an application instance of the application. The application instance includes one or more APIs corresponding to the one or more APIs in the application in the data-provider account. The data platform shares consumer data with the application instance in the data-consumer account, and invokes one or more of the APIs of the application instance to execute respective associated underlying code blocks, which are not visible to the data-consumer account. The data platform also saves output of the one or more respective associated underlying code blocks locally within the data-consumer account.

    Hierarchical object tagging framework

    公开(公告)号:US12216662B2

    公开(公告)日:2025-02-04

    申请号:US18447231

    申请日:2023-08-09

    Applicant: Snowflake Inc.

    Abstract: A method of implementing object tagging framework starts with the processor receiving a tag creation command including a tag name. In response to the tag creation command, the processor creates a current tag. The processor then receives an association command, the tag name and a target object identifier. The processor determines a target object associated with the target object identifier. The target object includes a tag value. The processor associates the current tag with the target object. The processor identifies a first child object of the target object. The target object and the first child object are hierarchical objects. In response to determining that the first child object is tag-unassociated, the processor associates the current tag with the first child object. In response to receiving a query including the tag name, the processor generates an output based on the tag name. Other embodiments are also described herein.

    Container-centric access control on database objects

    公开(公告)号:US12169580B2

    公开(公告)日:2024-12-17

    申请号:US18497179

    申请日:2023-10-30

    Applicant: Snowflake Inc.

    Abstract: Using container-centric managed access, an administrator is enabled to define a set of future grants for each object that will be created in the future in a container managed by the administrator. When a user creates a database object, the system checks the future grants to determine if any apply to the user, the database object, or the combination. Any applicable future grants are applied to the database object before the user is allowed to modify it. As a result, the administrator is enabled to control the privileges associated with the database object even before the database object is created, while restricting individual object owners from managing privileges on their owned objects.

    CONTAINER-CENTRIC ACCESS CONTROL ON DATABASE OBJECTS

    公开(公告)号:US20240061948A1

    公开(公告)日:2024-02-22

    申请号:US18497179

    申请日:2023-10-30

    Applicant: Snowflake Inc.

    CPC classification number: G06F21/6218 G06F16/27

    Abstract: Using container-centric managed access, an administrator is enabled to define a set of future grants for each object that will be created in the future in a container managed by the administrator. When a user creates a database object, the system checks the future grants to determine if any apply to the user, the database object, or the combination. Any applicable future grants are applied to the database object before the user is allowed to modify it. As a result, the administrator is enabled to control the privileges associated with the database object even before the database object is created, while restricting individual object owners from managing privileges on their owned objects.

    Data clean rooms using defined access

    公开(公告)号:US11803432B1

    公开(公告)日:2023-10-31

    申请号:US18051457

    申请日:2022-10-31

    Applicant: Snowflake Inc.

    CPC classification number: G06F9/547 G06F9/541 G06F16/2456 G06F21/6254

    Abstract: In an embodiment, a data platform creates an application in a data-provider account. The application includes one or more APIs corresponding to one or more underlying code blocks. The data platform shares provider data with the application in the data-provider account, and also installs, in a data-consumer account, an application instance of the application. The application instance includes one or more APIs corresponding to the one or more APIs in the application in the data-provider account. The data platform shares consumer data with the application instance in the data-consumer account, and invokes one or more of the APIs of the application instance to execute respective associated underlying code blocks, which are not visible to the data-consumer account. The data platform also saves output of the one or more respective associated underlying code blocks locally within the data-consumer account.

    DATA CLEAN ROOMS USING DEFINED ACCESS WITH HOMOMORPHIC ENCRYPTION

    公开(公告)号:US20230177210A1

    公开(公告)日:2023-06-08

    申请号:US18162506

    申请日:2023-01-31

    Applicant: Snowflake Inc.

    CPC classification number: G06F21/6245 G06F21/53 G06F2221/032

    Abstract: A data platform creates an application in a data-provider account, where the application includes one or more application programming interfaces (APIs) corresponding to one or more underlying code blocks. The data platform shares homomorphically encrypted provider data with the application in the data-provider account. The data platform installs, in a data-consumer account, an application instance of the application. The data platform shares homomorphically encrypted consumer data with the application instance in the data-consumer account. The data platform invokes one or more of the APIs of the application instance to execute respective associated underlying code blocks, which are not visible to the data-consumer account, and which operate on the shared homomorphically encrypted provider data and the shared homomorphically encrypted consumer data. The data platform saves homomorphically encrypted output of the one or more respective associated underlying code blocks locally within the data-consumer account.

    ROW-LEVEL SECURITY
    39.
    发明申请

    公开(公告)号:US20230022027A1

    公开(公告)日:2023-01-26

    申请号:US17936681

    申请日:2022-09-29

    Applicant: Snowflake Inc.

    Abstract: Row-level security (RLS) may provide fine-grained access control based on flexible, user-defined access policies to databases, tables, objects, and other data structures. A RLS policy may be an entity or object that defines rules for row access. A RLS policy may be decoupled or independent from any specific table. This allows more robust and flexible control. A RLS policy may then be attached to one or more tables. The RLS policy may include a Boolean-valued expression.

    Container-centric access control on database objects

    公开(公告)号:US11544399B2

    公开(公告)日:2023-01-03

    申请号:US17657578

    申请日:2022-03-31

    Applicant: Snowflake Inc.

    Abstract: Using container-centric managed access, an administrator is enabled to define a set of future grants for each object that will be created in the future in a container managed by the administrator. When a user creates a database object, the system checks the future grants to determine if any apply to the user, the database object, or the combination. Any applicable future grants are applied to the database object before the user is allowed to modify it. As a result, the administrator is enabled to control the privileges associated with the database object even before the database object is created, while restricting individual object owners from managing privileges on their owned objects.

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