Patent · US Active

Validating documents via blockchain

US10419225B2 · kind B2 · utility

30Cited by
29References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 2017
Grant dateSep 17, 2019
Priority date
Expiry dateJun 27, 2037

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.