Patent · US Active

Digital currency minting in a system of network nodes implementing a distributed ledger

US11887072B2 · kind B2 · utility

1Cited by
14References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 25, 2020
Grant dateJan 30, 2024
Priority date
Expiry dateMay 22, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2209/56
  • WIPO fieldIT methods for management
  • WIPO sectorElectrical engineering

Abstract

A system includes at least a first computing device, at a financial institution, configured to generate a currency request and apply first-level signature(s) to the currency request. A minting request is generated from the currency request and the first-level signature(s). The system also includes at least a second computing device, at a currency management department, configured to apply second-level signature(s) to the minting request to generate a signed minting request. The system also includes a third computing device, at a director's office, configured to apply third-level signature(s) to the signed minting request. The system also includes a plurality of network nodes, implementing a distributed ledger, configured to verify the first-level signature(s), the second-level signature(s), and the third-level signature(s); and mint the digital currency when the first-level signature(s), the second-level signature(s), and the third-level signature(s) are successfully verified.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.