US Patent 10063564 Identity authentication using multiple devices

A system, method, and computer-readable medium for performing an authentication operation comprising: identifying a plurality of user devices associated with a user of an information handling system; determining when at least some of the plurality of user devices are within a predetermined range of the information handling system; and, authenticating the user as an authorized user of the information handling system when at least some of the plurality of user devices are within the predetermined range of the information handling system.