Access control
US11347876B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 20, 2016 |
| Grant date | May 31, 2022 |
| Priority date | — |
| Expiry date | Feb 9, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/16
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A computer implemented method of access control for a restricted resource of a resource provider in a network connected computer system, wherein a blockchain data structure accessible via the network stores digitally signed records validated by network connected miner software components, the method including: identifying an access control role definition for access to the resource, the role including a specification of access permissions; defining a cryptocurrency for indicating authorization to access the resource, the cryptocurrency being formed of tradeable units of value associated with records in the blockchain and wherein transfer of the cryptocurrency between records in the blockchain is validated by the miners; receiving a request from an authenticated resource consumer for authorization to access the resource; and submitting a blockchain transaction to the miner components to transfer a quantity of cryptocurrency to a consumer record in the blockchain, the transaction including an identification of the role, such that the consumer record identifies that the consumer is authorized to access the resource in accordance with the role definition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.