公开(公告)号：US20230205929A1

公开(公告)日：2023-06-29

申请号：US18177981

申请日：2023-03-03

Applicant: Oracle International Corporation

Inventor： Joel Vincent NATION ,  James Peter George RYLES

IPC: G06F21/62 ,  G06F16/18 ,  H04L9/06 ,  H04L9/32

CPC classification number: G06F21/6245 ,  G06F16/1805 ,  H04L9/0643 ,  H04L9/3247

Abstract: Methods and systems are provided for securing access to confidential data using a blockchain ledger. An update to access permissions can be received from a first entity on behalf of a second entity, the update can change access permissions to a confidential data store. A smart contract that validates the update can be called. Upon consensus from a blockchain community, the update to the access permissions for the second entity can be executed. The blockchain community can be a plurality of different organizations that share access to the confidential data store, and the update can be appended to a blockchain ledger that stores access permissions for the blockchain community.

公开(公告)号：US20210056081A1

公开(公告)日：2021-02-25

申请号：US17078469

申请日：2020-10-23

Applicant: Oracle International Corporation

Inventor： Joel Vincent NATION ,  James Peter George RYLES

IPC: G06F16/18 ,  G06F21/62 ,  H04L9/06 ,  H04L9/32

Abstract: Methods and systems are provided for securing access to confidential data using a blockchain ledger. An update to access permissions can be received from a first entity on behalf of a second entity, the update can change access permissions to a confidential data store. A smart contract that validates the update can be called. Upon consensus from a blockchain community, the update to the access permissions for the second entity can be executed. The blockchain community can be a plurality of different organizations that share access to the confidential data store, and the update can be appended to a blockchain ledger that stores access permissions for the blockchain community.