Patent · US Active

Validating documents

US11044100B2 · kind B2 · utility

25Cited by
29References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 23, 2019
Grant dateJun 22, 2021
Priority date
Expiry dateAug 23, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L9/50
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Authentication of electronic document is based on multiple digital signatures incorporated into a blockchain. Structured data, metadata, and instructions may be hashed to generate the multiple digital signatures for distribution via the blockchain. Any peer receiving the blockchain may then verify an authenticity of an electronic document based on any one or more of the multiple digital signatures incorporated into the blockchain.

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