Patent ID: 11871234
Assignee: TRANSPORTATION IP HOLDINGS, LLC
Field: Digital communication (Electrical engineering)
Classification: CPC B  H | IPC H

Claim 17:
18. A computer program product comprising at least one non-transitory computer-readable medium including program instructions that, when executed by at least one processor,
obtain a first secret and a first public key; and
obtain a second secret and a second public key;
authenticate the first public key of the first vehicle based on a first private key associated with the first vehicle;
authenticate the second public key of the second vehicle based on a second private key associated with the second vehicle;
prevent a man-in-the-middle attack, by securing at least one of a first vehicle-to-central office communication, a central office-to-first vehicle communication, or a first vehicle-to-second vehicle, wherein the first vehicle-to-central office communication and the central office-to-first vehicle communication are authenticated based on a determined private key associated with a respective first vehicle on-board computer; and
send a message to a vehicle associated with a conditional movement authority.