Patent · US Active

Data sharing method based on plurality of blockchains

US10417219B1 · kind B1 · utility

41Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 2018
Grant dateSep 17, 2019
Priority date
Expiry dateDec 17, 2038

Classification

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

Abstract

Provided is a data sharing method based on a plurality of blockchains. The method includes registering, by a management server, user block data which includes user information and a hash key of each user of a plurality of users in a user information blockchain, receiving, by the management server, storage information of data provided by a first user from a storage server, and receiving, by the management server, a request for specific data from a second user and transmitting storage information of the specific data to the second user.

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