Patent · US Active

Connection resilient multi-factor authentication

US12107961B2 · kind B2 · utility

0Cited by

4References

20Claims

0Family size

Assignee

International Business Machines Corporation · US

Inventors

David P. Moore · Gold Coast, AU
Leo M. M. Farrell · Gold Coast, AU
Philip A. J. Nye · Dover, AU

Key dates

Filing date	Mar 27, 2021
Grant date	Oct 1, 2024
Priority date	—
Expiry date	Dec 9, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH04L2463/082
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A first authenticator payload is obtained that includes a first authenticator random value. A first authenticator encrypted file is generated with an authenticator public key that is related to a client authenticator application. The first authenticator encrypted file is generated based on a first cryptographic algorithm. The first authenticator encrypted file includes the first authenticator payload. A first target payload is obtained that includes a first target random value. A first target encrypted file is generated with the first authenticator random value. The first target encrypted file is generated based on a second cryptographic algorithm. The first target encrypted file includes the first target payload.

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