Patent · US Active

Authentication method and device

US12189754B2 · kind B2 · utility

0Cited by
2References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 9, 2022
Grant dateJan 7, 2025
Priority date
Expiry dateOct 10, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L63/0876
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The present disclosure relates to authenticating a first device to a second device, including at least two successive verification operations comprising the following successive steps. The second device generates a first data, and sends the first data to the first device. The first device generates a third data and a fourth data used by the following verification operation and sends the third data to the second device. The second device checks the third data indicating whether the check was successful or not.

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