Patent ID: 11909884
Assignee: POWCH, LLC
Field: Digital communication (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 0:
1. A method of performing user authentication, the method comprising:
by a service electronic device associated with a service:
receiving, from a public electronic device, a request for a user to initiate a session of the service,
generating a first security token, a first write token, a first read token, and/or a first delete token,
sending the first security token, the first write token, the first read token, and/or the first delete token to a server electronic device,
receiving, from the server electronic device, a key location identifier that uniquely identifies a memory location of a data store associated with the server electronic device where the first security token, the first write token, the first read token, and/or the first delete token are stored,
saving the key location identifier in a data store associated with the service electronic device,
generating a signed key location identifier,
generating a machine-readable image that includes the signed key location identifier in an encoded format, and
sending the machine-readable image to the public electronic device.