Patent ID: 11876790
Assignee: THE BOEING COMPANY
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 7:
8. A computer program product comprising a computer readable storage medium having program instructions embodied therewith, the program instructions being executable by a computing device to cause the computing device to perform operations comprising:
receiving, from a client device and via a network device, a plurality of passcode packets as part of a request to be authenticated by the computing device;
recording a sequence comprising a plurality of respective transmission delay durations between the transmission of the plurality of the passcode packets; and
authenticating the client device based on verifying the plurality of transmission delay durations against a sequence of delay durations predetermined to be provided by the client device between the transmission of the plurality of the passcode packets, wherein the sequence of delay durations comprises a plurality of different delay durations.