Patent · US Active

Terminal device, authentication server, authentication method, and non-transitory computer readable storage medium

US12335253B2 · kind B2 · utility

0Cited by
2References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 7, 2022
Grant dateJun 17, 2025
Priority date
Expiry dateOct 2, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L63/126
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A terminal device according to the present application includes a sending unit that sends a challenge to an authenticator, a reception unit that receives the challenge with a signature and a public key from the authenticator, a verification unit that performs signature verification using the public key, and a providing unit that provides a verification result of the signature to an authentication server. Further, an authentication server according to the present application includes a sending unit that makes an authentication request to a terminal device, an acquisition unit that receives, from the terminal device, a verification result of a signature generated by an authenticator together with an ID and a password of a user, and a verification unit that determines that FIDO authentication is completed with the verification result of the signature, and verifies the ID and the password of the user.

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