Patent · US Active

System and method using blockchain ledger and zero knowledge proof for tokenized communications

US10652184B1 · kind B1 · utility

4Cited by
0References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 2019
Grant dateMay 12, 2020
Priority date
Expiry dateDec 16, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W12/084
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A Tokenized Communication Service Provider (TCSP) for providing secure messaging between a consumer and a message sender without exposing the consumer communication preferences and Personally Identifiable Information (PII) to the message sender. TCSP issues a communication token to be used for the communication between the consumer and the message sender. Consumer authorization is recorded in a blockchain ledger and a Zero Knowledge Proof mechanism is used to establish that the TCSP possesses the consumer contact information and authorization. The consumer authorization is revocable by the consumer, and the revocation is recorded in the blockchain ledger.

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