Patent · US Active

Systems and methods for controlled access to policy data on blockchain

US11954214B2 · kind B2 · utility

0Cited by
21References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 1, 2023
Grant dateApr 9, 2024
Priority date
Expiry dateFeb 1, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2209/56
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Methods and systems for managing and/or processing a blockchain to maintain data security for confidential and/or personal data are provided. According to certain aspects, the disclosed data security techniques may enable access sharing functionality utilizing the blockchain. For example, access sharing may be utilized to share policy information. The policy information may be associated with a smart contract. Accordingly, the policy information may be encrypted using a public key for the smart contract and compiled into a block of the blockchain. In response to a request to provide access to the information to a particular node, the private key for the smart contract may be encrypted using the public key for the particular node and compiled into a block of the blockchain.

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